CVE-2024-5700

low-risk
Published 2024-06-11

Memory safety bugs present in Firefox 126, Firefox ESR 115.11, and Thunderbird 115.11. 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 < 127, Firefox ESR < 115.12, and Thunderbird < 115.12.

Do I need to act?

-
0.17% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.0/10 High
LOCAL / HIGH complexity

Affected Products (3)

Affected Vendors

Mozilla

References (12)

Issue Tracking https://bugzilla.mozilla.org/buglist.cgi?bug_id=1862809%2C1889355%2C1893388%2C18...
Mailing List https://lists.debian.org/debian-lts-announce/2024/06/msg00000.html
Mailing List https://lists.debian.org/debian-lts-announce/2024/06/msg00010.html
Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2024-25/
Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2024-26/
Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2024-28/
Issue Tracking https://bugzilla.mozilla.org/buglist.cgi?bug_id=1862809%2C1889355%2C1893388%2C18...
Mailing List https://lists.debian.org/debian-lts-announce/2024/06/msg00000.html
Mailing List https://lists.debian.org/debian-lts-announce/2024/06/msg00010.html
Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2024-25/
Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2024-26/
Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2024-28/
28
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 9/34 · Low