CVE-2023-50868 in the critical feed json
The Closest Encloser Proof aspect of the DNS protocol (in RFC 5155 when RFC 9276 guidance is skipped) allows remote attackers to cause a de…
published 2024-02-14 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-55601
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 74.3%
- EPSS 74.3% chance of exploitation in 30 days, percentile 99.4%
- public exploits
- 0
- none known
Summary
The Closest Encloser Proof aspect of the DNS protocol (in RFC 5155 when RFC 9276 guidance is skipped) allows remote attackers to cause a denial of service (CPU consumption for SHA-1 computations) via DNSSEC responses in a random subdomain attack, aka the "NSEC3" issue. The RFC 5155 specification implies that an algorithm must perform thousands of iterations of a hash function in certain situations.
Patch / fix
- nlnetlabs unbound 1.19.1
- thekelleys dnsmasq 2.90
- nic knot_resolver 5.71
- powerdns recursor 4.8.6, 4.9.3, 5.0.2
- isc bind 9.16.48, 9.18.24, 9.19.21
- bind9 Debian 12 1:9.18.24-1
- bind9 Debian 14, Debian 13 1:9.19.21-1
- dnsjava Debian 14, Debian 13 3.6.2-1
- dnsmasq Debian 12 2.90-4~deb12u1
- dnsmasq Debian 14, Debian 13 2.90-1
- systemd Debian 12 252.23-1~deb12u1
- systemd Debian 14, Debian 13 255.4-1
- unbound Debian 12 1.17.1-2+deb12u2
debian advisories DEBIAN-CVE-2023-50868
- bind9 Ubuntu 20.04 LTS 1:9.16.48-0ubuntu0.20.04.1
- bind9 Ubuntu 22.04 LTS 1:9.18.18-0ubuntu0.22.04.2
- dnsmasq Ubuntu 20.04 LTS 2.90-0ubuntu0.20.04.1
- dnsmasq Ubuntu 22.04 LTS 2.90-0ubuntu0.22.04.1
- unbound Ubuntu 20.04 LTS 1.9.4-2ubuntu1.5
- unbound Ubuntu 22.04 LTS 1.13.1-1ubuntu5.4
- unbound Ubuntu 24.04 LTS 1.19.1-1ubuntu1
- bind9 Ubuntu Pro 14.04 LTS 1:9.9.5.dfsg-3ubuntu0.19+esm12
ubuntu advisories UBUNTU-CVE-2023-50868
Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
- bind RHEL 9 32:9.16.23-18.el9_4.1
- bind-libs RHEL 9 32:9.16.23-18.el9_4.1
- bind-utils RHEL 9 32:9.16.23-18.el9_4.1
- bind-chroot RHEL 9 32:9.16.23-18.el9_4.1
- bind-license RHEL 9 32:9.16.23-18.el9_4.1
- python3-bind RHEL 9 32:9.16.23-18.el9_4.1
- bind-dyndb-ldap RHEL 9 11.9-9.el9_4
- bind-dnssec-utils RHEL 9 32:9.16.23-18.el9_4.1
red hat advisories RHSA-2025:0039RHSA-2024:11003RHSA-2024:2696RHSA-2024:2587RHSA-2024:1801RHSA-2024:1804
- dnsmasq Linux Micro 6.0 2.90-1.1
- unbound Linux Micro 6.0 1.21.0-1.1
- dnsmasq SLES for SAP 15 SP3, SLES 15 SP3-LTSS, SLE Micro 5.2 +3 more 2.90-150100.7.28.1
- dnsmasq SLES for SAP 15 SP5, SLES for SAP 15 SP4, SLES 15 SP5-LTSS +13 more 2.90-150400.16.3.1
- bind SLES for SAP 15 SP2, SLES 15 SP2-LTSS, SLE High Performance Computing 15 SP2-LTSS +1 more 9.16.6-150000.12.74.2
- libuv SLES for SAP 15 SP2, SLES 15 SP2-LTSS, SLE High Performance Computing 15 SP2-LTSS +1 more 1.18.0-150000.3.2.1
- unbound SLE Module for Package Hub 15 SP5, SLE Module for Basesystem 15 SP5, SLE Micro 5.5 +14 more 1.20.0-150100.10.13.1
- bind SLES for SAP 15 SP3, SLES 15 SP3-LTSS, SLE Module for Basesystem 15 SP6 +2 more 9.16.6-150300.22.44.1
suse advisories SUSE-SU-2025:20118-1SUSE-SU-2025:20024-1SUSE-SU-2025:0130-1SUSE-SU-2025:0071-1SUSE-SU-2024:2033-1SUSE-SU-2024:1991-2
- bind openSUSE Tumbleweed 9.18.24-1.1
- unbound openSUSE Tumbleweed 1.19.1-1.1
- pdns-recursor Package Hub 15 SP5, openSUSE Leap 15.5 4.8.6-bp155.2.3.1
opensuse advisories openSUSE-SU-2024:13687-1openSUSE-SU-2024:13742-1openSUSE-SU-2024:0048-1
- bind AlmaLinux 8 32:9.11.36-14.el8_10
- bind-sdb AlmaLinux 8 32:9.11.36-14.el8_10
- bind-libs AlmaLinux 8 32:9.11.36-14.el8_10
- bind-utils AlmaLinux 8 32:9.11.36-14.el8_10
- bind-chroot AlmaLinux 8 32:9.11.36-14.el8_10
- bind-pkcs11 AlmaLinux 8 32:9.11.36-14.el8_10
- bind-license AlmaLinux 8 32:9.11.36-14.el8_10
- python3-bind AlmaLinux 8 32:9.11.36-14.el8_10
almalinux advisories ALSA-2024:3271ALSA-2024:2551ALSA-2024:1782ALSA-2024:1781ALSA-2024:1789ALSA-2024:1334
- bind Rocky Linux 8 2:9.11.36-14.el8_10
- dhcp Rocky Linux 8 2:4.3.6-50.el8_10
- bind Rocky Linux 9 2:9.16.23-18.el9_4.1
- bind-dyndb-ldap Rocky Linux 9 11.9-9.el9_4
- bind9.16 Rocky Linux 8 2:9.16.23-0.16.el8_9.2
- bind Rocky Linux 8 2:9.11.36-11.el8_9.1
- dhcp Rocky Linux 8 2:4.3.6-49.el8_9.1
- dnsmasq Rocky Linux 8 2.79-31.el8_9.2
rocky linux advisories RLSA-2024:3271RLSA-2024:2551RLSA-2024:1781RLSA-2024:1782RLSA-2024:1335
- bind Alpine 3.16 9.16.48-r0
- bind Alpine 3.24, Alpine 3.23, Alpine 3.22 +5 more 9.18.24-r0
- dnsmasq Alpine 3.24, Alpine 3.23, Alpine 3.22 +5 more 2.90-r0
- unbound Alpine 3.24, Alpine 3.23, Alpine 3.22 +5 more 1.19.1-r0
- knot-resolver Alpine 3.24, Alpine 3.23, Alpine 3.22 +4 more 5.7.1-r0
- pdns-recursor Alpine 3.19, Alpine 3.18 4.9.3-r0
- pdns-recursor Alpine 3.24, Alpine 3.23, Alpine 3.22 +2 more 5.0.2-r0
alpine advisories ALPINE-CVE-2023-50868
Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
- unbound CBL-Mariner 2.0, Azure Linux 3.0 1.19.1-1
azure linux advisories AZL-34441AZL-35329
Azure Linux vulnerability data, Copyright (c) Microsoft Corporation, from https://github.com/microsoft/AzureLinuxVulnerabilityData via OSV, under the MIT licence; changed: normalised to fixed package versions per release. MIT
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2023-50868 updated cvss 7.5
bind9: Preparing an NSEC3 closest encloser proof can exhaust CPU resources
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Red Hat CodeReady Linux Builder (v. 8) bind9.16 9.16.23-0.16.el8_9.2, bind9.16-libs 9.16.23-0.16.el8_9.2, bind9.16-utils 9.16.23-0.16.el8_9.2, bind9.16-chroot 9.16.23-0.16.el8_9.2, bind9.16-license 9.16.23-0.16.el8_9.2, python3-bind9.16 9.16.23-0.16.el8_9.2, +1 morefixed: vendor fix RHSA-2024:1781
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Red Hat CodeReady Linux Builder (v. 9) bind 9.16.23-14.el9_3.4, unbound 1.16.2-3.el9_3.1, bind-libs 9.16.23-14.el9_3.4, bind-utils 9.16.23-14.el9_3.4, unbound-libs 1.16.2-3.el9_3.1, bind-chroot 9.16.23-14.el9_3.4, +4 morefixed: vendor fix RHSA-2024:1789
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Red Hat CodeReady Linux Builder EUS (v.8.6) bind9.16 9.16.23-0.7.el8_6.5, bind9.16-libs 9.16.23-0.7.el8_6.5, bind9.16-utils 9.16.23-0.7.el8_6.5, bind9.16-chroot 9.16.23-0.7.el8_6.5, bind9.16-license 9.16.23-0.7.el8_6.5, python3-bind9.16 9.16.23-0.7.el8_6.5, +1 morefixed: vendor fix RHSA-2024:1647
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Red Hat CodeReady Linux Builder EUS (v.8.8) bind9.16 9.16.23-0.14.el8_8.4, bind9.16-libs 9.16.23-0.14.el8_8.4, bind9.16-utils 9.16.23-0.14.el8_8.4, bind9.16-chroot 9.16.23-0.14.el8_8.4, bind9.16-license 9.16.23-0.14.el8_8.4, python3-bind9.16 9.16.23-0.14.el8_8.4, +1 morefixed: vendor fix RHSA-2024:1648
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Red Hat CodeReady Linux Builder EUS (v.9.0) bind 9.16.23-1.el9_0.5, bind-libs 9.16.23-1.el9_0.5, bind-utils 9.16.23-1.el9_0.5, bind-chroot 9.16.23-1.el9_0.5, bind-license 9.16.23-1.el9_0.5, python3-bind 9.16.23-1.el9_0.5, +1 morefixed: vendor fix RHSA-2024:1800
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Red Hat CodeReady Linux Builder EUS (v.9.2) bind 9.16.23-11.el9_2.4, unbound 1.16.2-3.el9_2.1, bind-libs 9.16.23-11.el9_2.4, bind-utils 9.16.23-11.el9_2.4, unbound-libs 1.16.2-3.el9_2.1, bind-chroot 9.16.23-11.el9_2.4, +4 morefixed: vendor fix RHSA-2024:1803
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Red Hat Enterprise Linux AppStream (v. 8) bind 9.11.36-14.el8_10, bind 9.11.36-11.el8_9.1, dnsmasq 2.79-31.el8_9.2, unbound 1.16.2-5.el8_9.2, bind-sdb 9.11.36-14.el8_10, bind-libs 9.11.36-14.el8_10, +32 morefixed: vendor fix RHSA-2024:3271
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Red Hat Enterprise Linux AppStream (v. 9) bind 9.16.23-14.el9_3.4, bind 9.16.23-18.el9_4.1, dnsmasq 2.85-14.el9_3.1, unbound 1.16.2-3.el9_3.1, bind-dyndb-ldap 11.9-9.el9_4, bind-libs 9.16.23-14.el9_3.4, +15 morefixed: vendor fix RHSA-2024:1789
show 25 moreshow fewer
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Red Hat Enterprise Linux AppStream AUS (v. 8.2) bind 9.11.13-6.el8_2.7, dnsmasq 2.79-11.el8_2.3, unbound 1.7.3-12.el8_2.1, bind-sdb 9.11.13-6.el8_2.7, bind-libs 9.11.13-6.el8_2.7, bind-utils 9.11.13-6.el8_2.7, +12 morefixed: vendor fix RHSA-2024:2890
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Red Hat Enterprise Linux AppStream AUS (v.8.4) bind 9.11.26-4.el8_4.4, dnsmasq 2.79-15.el8_4.2, unbound 1.7.3-15.el8_4.1, bind-sdb 9.11.26-4.el8_4.4, bind-libs 9.11.26-4.el8_4.4, bind-utils 9.11.26-4.el8_4.4, +12 morefixed: vendor fix RHSA-2024:2821
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Red Hat Enterprise Linux AppStream E4S (v. 8.2) unbound 1.7.3-12.el8_2.1, unbound-libs 1.7.3-12.el8_2.1, python3-unbound 1.7.3-12.el8_2.1fixed: vendor fix RHSA-2024:2696
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Red Hat Enterprise Linux AppStream E4S (v.8.4) bind 9.11.26-4.el8_4.4, dnsmasq 2.79-15.el8_4.2, unbound 1.7.3-15.el8_4.1, bind-sdb 9.11.26-4.el8_4.4, bind-libs 9.11.26-4.el8_4.4, bind-utils 9.11.26-4.el8_4.4, +12 morefixed: vendor fix RHSA-2024:2821
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Red Hat Enterprise Linux AppStream EUS (v.8.6) bind 9.11.36-3.el8_6.7, dnsmasq 2.79-21.el8_6.5, unbound 1.7.3-17.el8_6.4, bind-sdb 9.11.36-3.el8_6.7, bind-libs 9.11.36-3.el8_6.7, bind-utils 9.11.36-3.el8_6.7, +19 morefixed: vendor fix RHSA-2024:2720
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Red Hat Enterprise Linux AppStream EUS (v.8.8) bind 9.11.36-8.el8_8.4, dnsmasq 2.79-26.el8_8.4, unbound 1.16.2-5.el8_8.1, bind-sdb 9.11.36-8.el8_8.4, bind-libs 9.11.36-8.el8_8.4, bind-utils 9.11.36-8.el8_8.4, +19 morefixed: vendor fix RHSA-2024:2721
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Red Hat Enterprise Linux AppStream EUS (v.9.0) bind 9.16.23-1.el9_0.5, dnsmasq 2.85-3.el9_0.1, unbound 1.13.1-13.el9_0.4, bind-libs 9.16.23-1.el9_0.5, bind-utils 9.16.23-1.el9_0.5, dnsmasq-utils 2.85-3.el9_0.1, +7 morefixed: vendor fix RHSA-2024:1800
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Red Hat Enterprise Linux AppStream EUS (v.9.2) dnsmasq 2.85-6.el9_2.3, bind 9.16.23-11.el9_2.4, unbound 1.16.2-3.el9_2.1, bind-libs 9.16.23-11.el9_2.4, dnsmasq-utils 2.85-6.el9_2.3, bind-utils 9.16.23-11.el9_2.4, +7 morefixed: vendor fix RHSA-2024:1803
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Red Hat Enterprise Linux AppStream TUS (v. 8.2) unbound 1.7.3-12.el8_2.1, unbound-libs 1.7.3-12.el8_2.1, python3-unbound 1.7.3-12.el8_2.1fixed: vendor fix RHSA-2024:2696
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Red Hat Enterprise Linux AppStream TUS (v.8.4) bind 9.11.26-4.el8_4.4, dnsmasq 2.79-15.el8_4.2, unbound 1.7.3-15.el8_4.1, bind-sdb 9.11.26-4.el8_4.4, bind-libs 9.11.26-4.el8_4.4, bind-utils 9.11.26-4.el8_4.4, +12 morefixed: vendor fix RHSA-2024:2821
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Red Hat Enterprise Linux BaseOS (v. 8) bind 9.11.36-14.el8_10, bind 9.11.36-11.el8_9.1, bind-sdb 9.11.36-14.el8_10, bind-libs 9.11.36-14.el8_10, bind-sdb 9.11.36-11.el8_9.1, bind-libs 9.11.36-11.el8_9.1, +20 morefixed: vendor fix RHSA-2024:3271
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Red Hat Enterprise Linux BaseOS AUS (v. 8.2) dhcp 4.3.6-40.el8_2.3, bind 9.11.13-6.el8_2.7, bind-sdb 9.11.13-6.el8_2.7, dhcp-libs 4.3.6-40.el8_2.3, bind-libs 9.11.13-6.el8_2.7, dhcp-relay 4.3.6-40.el8_2.3, +13 morefixed: vendor fix RHSA-2024:2890
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Red Hat Enterprise Linux BaseOS AUS (v.8.4) dhcp 4.3.6-44.el8_4.3, bind 9.11.26-4.el8_4.4, bind-sdb 9.11.26-4.el8_4.4, dhcp-libs 4.3.6-44.el8_4.3, bind-libs 9.11.26-4.el8_4.4, dhcp-relay 4.3.6-44.el8_4.3, +13 more Red Hat Enterprise Linux BaseOS E4S (v.8.4) dhcp 4.3.6-44.el8_4.3, bind 9.11.26-4.el8_4.4, bind-sdb 9.11.26-4.el8_4.4, dhcp-libs 4.3.6-44.el8_4.3, bind-libs 9.11.26-4.el8_4.4, dhcp-relay 4.3.6-44.el8_4.3, +13 morefixed: vendor fix RHSA-2024:2821
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Red Hat Enterprise Linux BaseOS EUS (v.8.6) dhcp 4.3.6-47.el8_6.2, bind 9.11.36-3.el8_6.7, bind-sdb 9.11.36-3.el8_6.7, dhcp-libs 4.3.6-47.el8_6.2, bind-libs 9.11.36-3.el8_6.7, dhcp-relay 4.3.6-47.el8_6.2, +13 morefixed: vendor fix RHSA-2024:2720
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Red Hat Enterprise Linux BaseOS EUS (v.8.8) dhcp 4.3.6-49.el8_8.1, bind 9.11.36-8.el8_8.4, bind-sdb 9.11.36-8.el8_8.4, dhcp-libs 4.3.6-49.el8_8.1, bind-libs 9.11.36-8.el8_8.4, dhcp-relay 4.3.6-49.el8_8.1, +13 morefixed: vendor fix RHSA-2024:2721
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Red Hat Enterprise Linux BaseOS TUS (v.8.4) dhcp 4.3.6-44.el8_4.3, bind 9.11.26-4.el8_4.4, bind-sdb 9.11.26-4.el8_4.4, dhcp-libs 4.3.6-44.el8_4.3, bind-libs 9.11.26-4.el8_4.4, dhcp-relay 4.3.6-44.el8_4.3, +13 morefixed: vendor fix RHSA-2024:2821
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Red Hat Enterprise Linux Client (v. 7) dhcp 4.2.5-83.el7_9.2, dhclient 4.2.5-83.el7_9.2, bind 9.11.4-26.P2.el7_9.16, dhcp-libs 4.2.5-83.el7_9.2, dhcp-common 4.2.5-83.el7_9.2, bind-sdb 9.11.4-26.P2.el7_9.16, +10 more Red Hat Enterprise Linux Client Optional (v. 7) dhcp 4.2.5-83.el7_9.2, dhclient 4.2.5-83.el7_9.2, bind 9.11.4-26.P2.el7_9.16, dhcp-libs 4.2.5-83.el7_9.2, dhcp-common 4.2.5-83.el7_9.2, bind-dyndb-ldap 11.1-7.el7_9.1, +11 more Red Hat Enterprise Linux ComputeNode Optional (v. 7) dhcp 4.2.5-83.el7_9.2, dhclient 4.2.5-83.el7_9.2, bind 9.11.4-26.P2.el7_9.16, dhcp-libs 4.2.5-83.el7_9.2, dhcp-common 4.2.5-83.el7_9.2, bind-dyndb-ldap 11.1-7.el7_9.1, +11 morefixed: vendor fix RHSA-2024:3741
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Red Hat Enterprise Linux CRB (v. 9) bind 9.16.23-18.el9_4.1, bind-libs 9.16.23-18.el9_4.1, bind-utils 9.16.23-18.el9_4.1, bind-chroot 9.16.23-18.el9_4.1, bind-license 9.16.23-18.el9_4.1, python3-bind 9.16.23-18.el9_4.1, +1 morefixed: vendor fix RHSA-2024:2551
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Red Hat Enterprise Linux Server -EXTENSION(v. 6 ELS-EXTENSION) bind 9.8.2-0.68.rc1.el6_10.14, bind-dyndb-ldap 2.3-8.el6_10.1, bind-sdb 9.8.2-0.68.rc1.el6_10.14, bind-libs 9.8.2-0.68.rc1.el6_10.14, bind-utils 9.8.2-0.68.rc1.el6_10.14, bind-chroot 9.8.2-0.68.rc1.el6_10.14fixed: vendor fix RHSA-2025:0039
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Red Hat Enterprise Linux Server (v. 7 ELS) unbound 1.6.6-5.el7_9.1, unbound-libs 1.6.6-5.el7_9.1, unbound-python 1.6.6-5.el7_9.1fixed: vendor fix RHSA-2024:11003
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Red Hat Enterprise Linux Server (v. 7) dhcp 4.2.5-83.el7_9.2, dhclient 4.2.5-83.el7_9.2, bind 9.11.4-26.P2.el7_9.16, dhcp-libs 4.2.5-83.el7_9.2, dhcp-common 4.2.5-83.el7_9.2, bind-dyndb-ldap 11.1-7.el7_9.1, +11 morefixed: vendor fix RHSA-2024:3741
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Red Hat Enterprise Linux Server Optional -EXTENSION (v. 6 ELS -EXTENSION) bind 9.8.2-0.68.rc1.el6_10.14, bind-sdb 9.8.2-0.68.rc1.el6_10.14, bind-libs 9.8.2-0.68.rc1.el6_10.14, bind-utils 9.8.2-0.68.rc1.el6_10.14, bind-chroot 9.8.2-0.68.rc1.el6_10.14fixed: vendor fix RHSA-2025:0039
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Red Hat Enterprise Linux Server Optional (v. 7 ELS) unbound 1.6.6-5.el7_9.1, unbound-libs 1.6.6-5.el7_9.1, unbound-python 1.6.6-5.el7_9.1fixed: vendor fix RHSA-2024:11003
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Red Hat Enterprise Linux Server Optional (v. 7) dhcp 4.2.5-83.el7_9.2, dhclient 4.2.5-83.el7_9.2, bind 9.11.4-26.P2.el7_9.16, dhcp-libs 4.2.5-83.el7_9.2, dhcp-common 4.2.5-83.el7_9.2, bind-sdb 9.11.4-26.P2.el7_9.16, +10 more Red Hat Enterprise Linux Workstation (v. 7) dhcp 4.2.5-83.el7_9.2, dhclient 4.2.5-83.el7_9.2, bind 9.11.4-26.P2.el7_9.16, dhcp-libs 4.2.5-83.el7_9.2, dhcp-common 4.2.5-83.el7_9.2, bind-dyndb-ldap 11.1-7.el7_9.1, +11 more Red Hat Enterprise Linux Workstation Optional (v. 7) dhcp 4.2.5-83.el7_9.2, dhclient 4.2.5-83.el7_9.2, bind 9.11.4-26.P2.el7_9.16, dhcp-libs 4.2.5-83.el7_9.2, dhcp-common 4.2.5-83.el7_9.2, bind-sdb 9.11.4-26.P2.el7_9.16, +10 morefixed: vendor fix RHSA-2024:3741
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Red Hat Enterprise Linux 7 dnsmasq, dnsmasq-utils Red Hat Enterprise Linux 9 dhcp, dhcp-relay, dhcp-client, dhcp-common, dhcp-server Red Hat Enterprise Linux 10 bind, bind-libs, bind-utils, bind-chroot, bind-license, bind-dnssec-utilsnot affected: vulnerable code not present
1 more not affected in the full advisory
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
cisa ICSA-24-319-08 updated cvss 7.5
Siemens SINEC INS
-
Siemens SINEC INS <V1.0_SP2_Update_3affected: fixed in V1.0 support.industry.siemens.com
Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
74.30% chance of exploitation in the next 30 days, higher than 99.4% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- isc.org https://www.isc.org/blogs/2024-bind-security-release/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
Classification
- Weakness
-
- CWE-400 Uncontrolled Resource Consumption
References
-
isc.org
/blogs/2024-bind-security-release/
exploit, mitigation, press/media-coverage
-
lists.fedoraproject.org
/archives/list/package-announce%40lists.fedoraproject.org/message/SVYA42BLXUCIDLD35YIJPJSHDIADNYMP/
vendor-advisory, mailing-list
-
lists.fedoraproject.org
/archives/list/package-announce%40lists.fedoraproject.org/message/BUIP7T7Z4T3UHLXFWG6XIVDP4GYPD3AI/
vendor-advisory, mailing-list
-
lists.fedoraproject.org
/archives/list/package-announce%40lists.fedoraproject.org/message/PNNHZSZPG2E7NBMBNYPGHCFI4V4XRWNQ/
vendor-advisory, mailing-list
-
lists.fedoraproject.org
/archives/list/package-announce%40lists.fedoraproject.org/message/TEXGOYGW7DBS3N2QSSQONZ4ENIRQEAPG/
vendor-advisory, mailing-list
-
lists.fedoraproject.org
/archives/list/package-announce%40lists.fedoraproject.org/message/UQESRWMJCF4JEYJEAKLRM6CT55GLJAB7/
vendor-advisory, mailing-list
-
lists.fedoraproject.org
/archives/list/package-announce%40lists.fedoraproject.org/message/RGS7JN6FZXUSTC2XKQHH27574XOULYYJ/
vendor-advisory, mailing-list
-
lists.fedoraproject.org
/archives/list/package-announce%40lists.fedoraproject.org/message/HVRDSJVZKMCXKKPP6PNR62T7RWZ3YSDZ/
vendor-advisory, mailing-list
-
lists.fedoraproject.org
/archives/list/package-announce%40lists.fedoraproject.org/message/6FV5O347JTX7P5OZA6NGO4MKTXRXMKOZ/
vendor-advisory, mailing-list
-
lists.fedoraproject.org
/archives/list/package-announce%40lists.fedoraproject.org/message/IGSLGKUAQTW5JPPZCMF5YPEYALLRUZZ6/
vendor-advisory, mailing-list
-
lists.fedoraproject.org
/archives/list/package-announce%40lists.fedoraproject.org/message/ZDZFMEKQTZ4L7RY46FCENWFB5MDT263R/
vendor-advisory, mailing-list
-
docs.powerdns.com
/recursor/security-advisories/powerdns-advisory-2024-01.html
vendor-advisory
-
access.redhat.com
/security/cve/CVE-2023-50868
vendor-advisory
-
lists.debian.org
/debian-lts-announce/2024/02/msg00006.html
mailing-list, vendor-advisory
-
security.netapp.com
/advisory/ntap-20240307-0008/
vendor-advisory
-
lists.debian.org
/debian-lts-announce/2024/05/msg00011.html
mailing-list, vendor-advisory
-
lists.debian.org
/debian-lts-announce/2024/11/msg00035.html
mailing-list, vendor-advisory
-
lists.debian.org
/debian-lts-announce/2024/09/msg00001.html
mailing-list, vendor-advisory
-
lists.fedoraproject.org
/archives/list/package-announce@lists.fedoraproject.org/message/ZDZFMEKQTZ4L7RY46FCENWFB5MDT263R/
mailing-list, vendor-advisory
-
lists.fedoraproject.org
/archives/list/package-announce@lists.fedoraproject.org/message/HVRDSJVZKMCXKKPP6PNR62T7RWZ3YSDZ/
mailing-list, vendor-advisory
-
lists.fedoraproject.org
/archives/list/package-announce@lists.fedoraproject.org/message/BUIP7T7Z4T3UHLXFWG6XIVDP4GYPD3AI/
mailing-list, vendor-advisory
-
nlnetlabs.nl
/news/2024/Feb/13/unbound-1.19.1-released/
release-notes
-
datatracker.ietf.org
/doc/html/rfc5155
technical-description
-
kb.isc.org
/docs/cve-2023-50868
third-party-advisory
-
gitlab.nic.cz
/knot/knot-resolver/-/releases/v5.7.1
release-notes
-
lists.thekelleys.org.uk
/pipermail/dnsmasq-discuss/2024q1/017430.html
mailing-list, release-notes
-
bugzilla.suse.com
/show_bug.cgi?id=1219826
issue-tracking
-
openwall.com
/lists/oss-security/2024/02/16/2
mailing-list, issue-tracking
-
openwall.com
/lists/oss-security/2024/02/16/3
mailing-list, issue-tracking
Sources
- CVE List CVE-2023-50868
- NVD CVE-2023-50868
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.