by Kastro
Paper/Archive/CVE-2023-5172

CVE-2023-5172

Mozilla Firefox — A hashtable in the Ion Engine could have been mutated while there was a live interior reference, leading to a potential use-after-free a…

EPSS 1%CVSS 9.8
critical.is priorityof 100
42
CVSS 9.8 (ADP, NVD agree)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 63.1.631 × 2012.6No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

A hashtable in the Ion Engine could have been mutated while there was a live interior reference, leading to a potential use-after-free and exploitable crash. This vulnerability affects Firefox < 118.

Affected

ProductAffectedFixed inSource
Firefoxunspecified – < 118118CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refbugzilla.mozilla.org/show_bug.cgi?id=1852218refmozilla.org/security/advisories/mfsa2023-41refsecurity.gentoo.org/glsa/202401-10