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Fencer Vulns
high 7.3

CVE-2024-23271 json

A logic issue was addressed with improved checks.

published 2024-04-24 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-20790

cvss
7.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 56%
public exploits
0
none known

Summary

A logic issue was addressed with improved checks. This issue is fixed in Safari 17.3, iOS 17.3 and iPadOS 17.3, macOS Sonoma 14.3, tvOS 17.3, watchOS 10.3. A malicious website may cause unexpected cross-origin behavior.

Patch / fix

  • Apple Safari 17.3
  • Apple iOS and iPadOS 17.3
  • Apple macOS 14.3
  • Apple tvOS 17.3
  • Apple watchOS 10.3
  • wpewebkit Debian 14, Debian 13 2.42.5-1
  • webkit2gtk Debian 12 2.42.5-1~deb12u1
  • webkit2gtk Debian 14, Debian 13 2.42.5-1

debian advisories DEBIAN-CVE-2024-23271

  • webkit2gtk Ubuntu 22.04 LTS 2.42.5-0ubuntu0.22.04.2

ubuntu advisories UBUNTU-CVE-2024-23271

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

  • webkit2gtk3 RHEL 8 2.46.3-1.el8_10
  • webkit2gtk3-jsc RHEL 8 2.46.3-1.el8_10
  • webkit2gtk3 RHEL 9 2.42.5-1.el9
  • webkit2gtk3-jsc RHEL 9 2.42.5-1.el9
  • webkitgtk4 RHEL 7 ELS 2.48.3-2.el7_9
  • webkitgtk4-jsc RHEL 7 ELS 2.48.3-2.el7_9

red hat advisories RHSA-2025:10364RHSA-2024:9636RHSA-2024:2126

  • webkit2gtk3 SLES for SAP 15 SP4, SLES 15 SP4-LTSS, SLE Module for Desktop Applications 15 SP5 +2 more 2.46.0-150400.4.91.1
  • webkit2gtk4 SLES for SAP 15 SP4, SLES 15 SP4-LTSS, SLE High Performance Computing 15 SP4-LTSS +1 more 2.46.0-150400.4.91.1
  • webkit2gtk3-soup2 SLES for SAP 15 SP4, SLES 15 SP4-LTSS, SLE Module for Basesystem 15 SP5 +2 more 2.46.0-150400.4.91.1
  • webkit2gtk3 SLE Module for Desktop Applications 15 SP6, openSUSE Leap 15.6 2.46.0-150600.12.12.1
  • webkit2gtk4 SLE Module for Development Tools 15 SP6, SLE Module for Basesystem 15 SP6, openSUSE Leap 15.6 2.46.0-150600.12.12.1
  • webkit2gtk3-soup2 SLE Module for Basesystem 15 SP6, openSUSE Leap 15.6 2.46.0-150600.12.12.1
  • webkit2gtk3 SLES for SAP 15 SP3, SLES 15 SP3-LTSS, SLES 15 SP2-LTSS +1 more 2.46.0-150200.121.1
  • webkit2gtk3 SLES LTSS Extended Security 12 SP5, SLES 12 SP5-LTSS 2.46.0-4.15.1

suse advisories SUSE-SU-2024:3870-1SUSE-SU-2024:3869-1SUSE-SU-2024:3752-1SUSE-SU-2024:3751-1

  • webkit2gtk3 AlmaLinux 8 2.46.3-1.el8_10
  • webkit2gtk3-jsc AlmaLinux 8 2.46.3-1.el8_10
  • webkit2gtk3 AlmaLinux 9 2.46.1-2.el9_4
  • webkit2gtk3-jsc AlmaLinux 9 2.46.1-2.el9_4

almalinux advisories ALSA-2024:9636ALSA-2024:8180

  • webkit2gtk3 Rocky Linux 8 2.46.3-1.el8_10
  • webkit2gtk3 Rocky Linux 9 2.46.1-2.el9_4

rocky linux advisories RLSA-2024:9636RLSA-2024:8180

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-2024-23271 updated cvss 4.6

webkitgtk: A malicious website may cause unexpected cross-origin behavior

  • Red Hat Enterprise Linux 7 webkitgtk3, libwebkit2gtk
    affected: workaround, no fix planned “Out of support scope”
  • Red Hat Enterprise Linux AppStream (v. 8) webkit2gtk3 2.46.3-1.el8_10, webkit2gtk3-jsc 2.46.3-1.el8_10
    fixed: vendor fix RHSA-2024:9636
  • Red Hat Enterprise Linux AppStream (v. 9) webkit2gtk3 2.42.5-1.el9, webkit2gtk3-jsc 2.42.5-1.el9
    fixed: vendor fix RHSA-2024:2126
  • Red Hat Enterprise Linux Server (v. 7 ELS) webkitgtk4 2.48.3-2.el7_9, webkitgtk4-jsc 2.48.3-2.el7_9 Red Hat Enterprise Linux Server Optional (v. 7 ELS) webkitgtk4-doc 2.48.3-2.el7_9, webkitgtk4-devel 2.48.3-2.el7_9, webkitgtk4-debuginfo 2.48.3-2.el7_9, webkitgtk4-jsc-devel 2.48.3-2.el7_9
    fixed: vendor fix RHSA-2025:10364

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 SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.80% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
NVD 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
CNA 3.1 7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Affected products

  • Apple Safari
  • Apple iOS and iPadOS
  • Apple macOS
  • Apple tvOS
  • Apple watchOS
  • apple ios

Classification

Weakness

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.