by Kastro
Paper/Archive/CVE-2023-4057

CVE-2023-4057

Mozilla Firefox — Memory safety bugs present in Firefox 115, Firefox ESR 115.0, and Thunderbird 115.0.

EPSS 0.9%CVSS 9.8
critical.is priorityof 100
41
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 59.3.593 × 2011.9No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

Memory safety bugs present in Firefox 115, Firefox ESR 115.0, and Thunderbird 115.0. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 116, Firefox ESR < 115.1, and Thunderbird < 115.1.

Affected

ProductAffectedFixed inSource
Firefoxunspecified – < 116116CNA
Firefox ESRunspecified – < 115.1115.1CNA
Thunderbirdunspecified – < 115.1115.1CNA
firefox< 116116CISA-ADP
firefox_esr< 115.1115.1CISA-ADP
thunderbird< 115.1115.1CISA-ADP

Scores by source

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=1841682refmozilla.org/security/advisories/mfsa2023-29refmozilla.org/security/advisories/mfsa2023-31refmozilla.org/security/advisories/mfsa2023-33