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Fencer Vulns
medium 6.5

CVE-2020-24513 json

Domain-bypass transient execution vulnerability in some Intel Atom(R) Processors may allow an authenticated user to potentially enable info…

published 2021-06-09 5 y ago modified 2026-10-08 31 d ago also EUVD-2020-17233

cvss
6.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 39%
public exploits
0
none known

Summary

Domain-bypass transient execution vulnerability in some Intel Atom(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

Patch / fix

  • siemens simatic_et_200sp_open_controller_firmware 0209_0105
  • siemens simatic_ipc127e_firmware 21.01.07
  • intel-microcode Debian 14, Debian 13, Debian 12 3.20210608.1

debian advisories DEBIAN-CVE-2020-24513

  • intel-microcode Ubuntu 18.04 LTS 3.20210608.0ubuntu0.18.04.1
  • intel-microcode Ubuntu 20.04 LTS 3.20210608.0ubuntu0.20.04.1
  • intel-microcode Ubuntu Pro 14.04 LTS 3.20210608.0ubuntu0.14.04.1+esm1
  • intel-microcode Ubuntu Pro 16.04 LTS 3.20210608.0ubuntu0.16.04.1+esm1

ubuntu advisories UBUNTU-CVE-2020-24513

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

  • microcode_ctl RHEL 8 4:20210216-1.20210525.1.el8_4
  • microcode_ctl RHEL 7 2:2.1-73.9.el7_9
  • microcode_ctl RHEL 8.2 EUS 4:20191115-4.20210525.1.el8_2
  • microcode_ctl RHEL 7.7 EUS 2:2.1-53.16.el7_7
  • microcode_ctl RHEL 7.6 TUS, RHEL 7.6 E4S, RHEL 7.6 AUS 2:2.1-47.21.el7_6
  • microcode_ctl RHEL 8.1 EUS 4:20190618-1.20210525.1.el8_1
  • microcode_ctl RHEL 7.4 TUS, RHEL 7.4 E4S, RHEL 7.4 AUS 2:2.1-22.39.el7_4
  • microcode_ctl RHEL 7.2 AUS 2:2.1-12.37.el7_2

red hat advisories RHSA-2021:2307RHSA-2021:2308RHSA-2021:2304RHSA-2021:2303RHSA-2021:2306RHSA-2021:2305

  • microcode_ctl SLES 11 SP4-LTSS, SLE Point of Sale 11 SP3 1.17-102.83.71.1
  • ucode-intel SLE Module for Basesystem 15 SP3, SLE Module for Basesystem 15 SP2, SLE Micro 5.0 20210525-7.1
  • ucode-intel SLES for SAP 15 SP1, SLES 15 SP1-LTSS, SLES 15 SP1-BCL +6 more 20210525-3.203.1
  • ucode-intel SLES for SAP 15, SLE High Performance Computing 15-LTSS, SLE High Performance Computing 15-ESPOS 20210525-3.67.1
  • ucode-intel SLES for SAP 12 SP4, SLES for SAP 12 SP3, SLES 12 SP4-LTSS +8 more 20210525-13.90.1
  • ucode-intel SLES for SAP 12 SP5, SLES 12 SP5 20210525-3.35.1

suse advisories SUSE-SU-2021:14758-1SUSE-SU-2021:1933-1SUSE-SU-2021:1932-1SUSE-SU-2021:1931-1SUSE-SU-2021:1930-1SUSE-SU-2021:1929-1

  • ucode-intel openSUSE Tumbleweed 20210608-1.2
  • ucode-intel openSUSE Leap 15.3 20210525-7.1
  • ucode-intel openSUSE Leap 15.2 20210525-lp152.2.17.1

opensuse advisories openSUSE-SU-2024:11478-1openSUSE-SU-2021:1933-1openSUSE-SU-2021:0876-1

  • microcode_ctl Rocky Linux 8 4:20210216-1.20210525.1.el8_4

rocky linux advisories RLSA-2021:2308

  • intel-ucode Alpine 3.24, Alpine 3.23, Alpine 3.22 +10 more 20210608-r0

alpine advisories ALPINE-CVE-2020-24513

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • intel-ucode Arch Linux 20210608-1

arch linux advisories AVG-2051

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-2020-24513 updated cvss 5.6

hw: information disclosure on some Intel Atom processors

  • Red Hat Enterprise Linux BaseOS (v. 8) microcode_ctl 20210216-1.20210525.1.el8_4
    fixed: vendor fix RHSA-2021:2308
  • Red Hat Enterprise Linux BaseOS EUS (v. 8.1) microcode_ctl 20190618-1.20210525.1.el8_1
    fixed: vendor fix RHSA-2021:2306
  • Red Hat Enterprise Linux BaseOS EUS (v. 8.2) microcode_ctl 20191115-4.20210525.1.el8_2
    fixed: vendor fix RHSA-2021:2307
  • Red Hat Enterprise Linux Client (v. 7) microcode_ctl 2.1-73.9.el7_9
    fixed: vendor fix RHSA-2021:2305
  • Red Hat Enterprise Linux ComputeNode EUS (v. 7.7) microcode_ctl 2.1-53.16.el7_7
    fixed: vendor fix RHSA-2021:2304
  • Red Hat Enterprise Linux Server (v. 6 ELS) microcode_ctl 1.17-33.33.el6_10
    fixed: vendor fix RHSA-2021:2299
  • Red Hat Enterprise Linux Server (v. 7) microcode_ctl 2.1-73.9.el7_9
    fixed: vendor fix RHSA-2021:2305
  • Red Hat Enterprise Linux Server AUS (v. 7.2) microcode_ctl 2.1-12.37.el7_2
    fixed: vendor fix RHSA-2021:2300
show 9 more
  • Red Hat Enterprise Linux Server AUS (v. 7.3) microcode_ctl 2.1-16.40.el7_3
    fixed: vendor fix RHSA-2021:2302
  • Red Hat Enterprise Linux Server AUS (v. 7.4) microcode_ctl 2.1-22.39.el7_4
    fixed: vendor fix RHSA-2021:2301
  • Red Hat Enterprise Linux Server AUS (v. 7.6) microcode_ctl 2.1-47.21.el7_6
    fixed: vendor fix RHSA-2021:2303
  • Red Hat Enterprise Linux Server E4S (v. 7.4) microcode_ctl 2.1-22.39.el7_4
    fixed: vendor fix RHSA-2021:2301
  • Red Hat Enterprise Linux Server E4S (v. 7.6) microcode_ctl 2.1-47.21.el7_6
    fixed: vendor fix RHSA-2021:2303
  • Red Hat Enterprise Linux Server EUS (v. 7.7) microcode_ctl 2.1-53.16.el7_7
    fixed: vendor fix RHSA-2021:2304
  • Red Hat Enterprise Linux Server TUS (v. 7.4) microcode_ctl 2.1-22.39.el7_4
    fixed: vendor fix RHSA-2021:2301
  • Red Hat Enterprise Linux Server TUS (v. 7.6) microcode_ctl 2.1-47.21.el7_6
    fixed: vendor fix RHSA-2021:2303
  • Red Hat Enterprise Linux Workstation (v. 7) microcode_ctl 2.1-73.9.el7_9
    fixed: vendor fix RHSA-2021:2305

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-21-222-05 updated cvss 5.6

Siemens Industrial Products Intel CPUs (Update F)

  • Siemens SIMATIC Drive Controller CPU 1504D TF (6ES7615-4DF10-0AB0) Siemens SIMATIC Drive Controller CPU 1507D TF (6ES7615-7DF10-0AB0)
    affected: mitigation, no fix planned
  • Siemens SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) <V0209_0105
    affected: fixed in V0209_0105, mitigation support.industry.siemens.com
  • Siemens SIMATIC IPC127E <V27.01.07
    affected: fixed in V27.01.07, mitigation support.industry.siemens.com
  • Siemens SIMATIC IPC347G <V01.04.00 Siemens SIMATIC IPC3000 SMART V3 <V01.04.00
    affected: fixed in V01.04.00, mitigation support.industry.siemens.com
  • Siemens SINUMERIK 828D HW PU.4 <V08.00.00.00
    affected: fixed in V08.00.00.00, mitigation
  • Siemens SINUMERIK MC MCU 1720 <V05.00.00.00
    affected: fixed in V05.00.00.00, mitigation
  • Siemens SINUMERIK ONE / SINUMERIK 840D sl Handheld Terminal HT 10 <V08.00.00.00
    affected: fixed in V08.00.00.00, mitigation
  • Siemens SINUMERIK ONE NCU 1740 <V05.00.00.00
    affected: fixed in V05.00.00.00, mitigation
show 1 more
  • Siemens SINUMERIK ONE PPU 1740 <V06.00.00.00
    affected: fixed in V06.00.00.00, mitigation

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
no
Technical impact
partial
Assessed
31 d ago

Exploit prediction

0.45% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
NVD 2.0 2.1 AV:L/AC:L/Au:N/C:P/I:N/A:N

Affected products

  • n/a Intel Atom(R) Processors

References

Sources

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.