CVE-2023-5176

CRITICAL

9.8

Description

Memory safety bugs present in Firefox 117, Firefox ESR 115.2, and Thunderbird 115.2. 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 < 118, Firefox ESR < 115.3, and Thunderbird < 115.3.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published9/27/2023

Last Modified5/1/2025

Sourcenvd

Honeypot Sightings0

Affected Products

debian:debian_linuxmozilla:firefoxmozilla:firefox_esrmozilla:thunderbird

Weaknesses (CWE)

CWE-787CWE-787

References

https://bugzilla.mozilla.org/buglist.cgi?bug_id=1836353%2C1842674%2C1843824%2C1843962%2C1848890%2C1850180%2C1850983%2C1851195(security@mozilla.org)

https://lists.debian.org/debian-lts-announce/2023/09/msg00034.html(security@mozilla.org)

https://lists.debian.org/debian-lts-announce/2023/10/msg00015.html(security@mozilla.org)

https://www.debian.org/security/2023/dsa-5506(security@mozilla.org)

https://www.debian.org/security/2023/dsa-5513(security@mozilla.org)

https://www.mozilla.org/security/advisories/mfsa2023-41/(security@mozilla.org)

https://www.mozilla.org/security/advisories/mfsa2023-42/(security@mozilla.org)

https://www.mozilla.org/security/advisories/mfsa2023-43/(security@mozilla.org)

https://bugzilla.mozilla.org/buglist.cgi?bug_id=1836353%2C1842674%2C1843824%2C1843962%2C1848890%2C1850180%2C1850983%2C1851195(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2023/09/msg00034.html(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2023/10/msg00015.html(af854a3a-2127-422b-91ae-364da2661108)

https://www.debian.org/security/2023/dsa-5506(af854a3a-2127-422b-91ae-364da2661108)

https://www.debian.org/security/2023/dsa-5513(af854a3a-2127-422b-91ae-364da2661108)

https://www.mozilla.org/security/advisories/mfsa2023-41/(af854a3a-2127-422b-91ae-364da2661108)

https://www.mozilla.org/security/advisories/mfsa2023-42/(af854a3a-2127-422b-91ae-364da2661108)

https://www.mozilla.org/security/advisories/mfsa2023-43/(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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