CVE-2023-6856

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-6856
The WebGL `DrawElementsInstanced` method was susceptible to a heap buffer overflow when used on systems with the Mesa VM driver. This issue could allow an attacker to perform remote code execution and sandbox escape. This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1843782 Issue Tracking Permissions Required
https://lists.debian.org/debian-lts-announce/2023/12/msg00020.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/12/msg00021.html Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202401-10 Third Party Advisory
https://www.debian.org/security/2023/dsa-5581 Third Party Advisory
https://www.debian.org/security/2023/dsa-5582 Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2023-54/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-55/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-56/ Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1843782 Issue Tracking Permissions Required
https://lists.debian.org/debian-lts-announce/2023/12/msg00020.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/12/msg00021.html Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202401-10 Third Party Advisory
https://www.debian.org/security/2023/dsa-5581 Third Party Advisory
https://www.debian.org/security/2023/dsa-5582 Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2023-54/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-55/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-56/ Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*
History

21 Nov 2024, 08:44

Type Values Removed Values Added
References () https://bugzilla.mozilla.org/show_bug.cgi?id=1843782 - Issue Tracking, Permissions Required () https://bugzilla.mozilla.org/show_bug.cgi?id=1843782 - Issue Tracking, Permissions Required
References () https://lists.debian.org/debian-lts-announce/2023/12/msg00020.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2023/12/msg00020.html - Mailing List, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2023/12/msg00021.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2023/12/msg00021.html - Mailing List, Third Party Advisory
References () https://security.gentoo.org/glsa/202401-10 - Third Party Advisory () https://security.gentoo.org/glsa/202401-10 - Third Party Advisory
References () https://www.debian.org/security/2023/dsa-5581 - Third Party Advisory () https://www.debian.org/security/2023/dsa-5581 - Third Party Advisory
References () https://www.debian.org/security/2023/dsa-5582 - Third Party Advisory () https://www.debian.org/security/2023/dsa-5582 - Third Party Advisory
References () https://www.mozilla.org/security/advisories/mfsa2023-54/ - Vendor Advisory () https://www.mozilla.org/security/advisories/mfsa2023-54/ - Vendor Advisory
References () https://www.mozilla.org/security/advisories/mfsa2023-55/ - Vendor Advisory () https://www.mozilla.org/security/advisories/mfsa2023-55/ - Vendor Advisory
References () https://www.mozilla.org/security/advisories/mfsa2023-56/ - Vendor Advisory () https://www.mozilla.org/security/advisories/mfsa2023-56/ - Vendor Advisory

29 Dec 2023, 13:15

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2023/12/msg00020.html -
  • () https://lists.debian.org/debian-lts-announce/2023/12/msg00021.html -

22 Dec 2023, 11:10

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 8.8
CWE CWE-787
CPE cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
References () https://www.mozilla.org/security/advisories/mfsa2023-55/ - () https://www.mozilla.org/security/advisories/mfsa2023-55/ - Vendor Advisory
References () https://bugzilla.mozilla.org/show_bug.cgi?id=1843782 - () https://bugzilla.mozilla.org/show_bug.cgi?id=1843782 - Issue Tracking, Permissions Required
References () https://www.debian.org/security/2023/dsa-5581 - () https://www.debian.org/security/2023/dsa-5581 - Third Party Advisory
References () https://www.mozilla.org/security/advisories/mfsa2023-56/ - () https://www.mozilla.org/security/advisories/mfsa2023-56/ - Vendor Advisory
References () https://www.mozilla.org/security/advisories/mfsa2023-54/ - () https://www.mozilla.org/security/advisories/mfsa2023-54/ - Vendor Advisory
References () https://www.debian.org/security/2023/dsa-5582 - () https://www.debian.org/security/2023/dsa-5582 - Third Party Advisory

22 Dec 2023, 01:15

Type Values Removed Values Added
References
  • () https://www.debian.org/security/2023/dsa-5582 -

21 Dec 2023, 01:15

Type Values Removed Values Added
New CVE
Information

Published : 2023-12-19 14:15

Updated : 2024-11-21 08:44

NVD link : CVE-2023-6856

Mitre link : CVE-2023-6856

CVE.ORG link : CVE-2023-6856

JSON object : View

Products Affected

debian

  • debian_linux

mozilla

  • firefox
  • thunderbird
  • firefox_esr
CWE
CWE-787

Out-of-bounds Write