CVE-2023-6204

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-6204
On some systems—depending on the graphics settings and drivers—it was possible to force an out-of-bounds read and leak memory data into the images created on the canvas element. This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1841050 Issue Tracking Permissions Required
https://lists.debian.org/debian-lts-announce/2023/11/msg00017.html Mailing List
https://lists.debian.org/debian-lts-announce/2023/11/msg00030.html
https://www.debian.org/security/2023/dsa-5561 Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2023-49/ Release Notes Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-50/ Release Notes Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-52/ Release Notes Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1841050 Issue Tracking Permissions Required
https://lists.debian.org/debian-lts-announce/2023/11/msg00017.html Mailing List
https://lists.debian.org/debian-lts-announce/2023/11/msg00030.html
https://www.debian.org/security/2023/dsa-5561 Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2023-49/ Release Notes Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-50/ Release Notes Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-52/ Release Notes 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, 08:43

Type Values Removed Values Added
References () https://bugzilla.mozilla.org/show_bug.cgi?id=1841050 - Issue Tracking, Permissions Required () https://bugzilla.mozilla.org/show_bug.cgi?id=1841050 - Issue Tracking, Permissions Required
References () https://lists.debian.org/debian-lts-announce/2023/11/msg00017.html - Mailing List () https://lists.debian.org/debian-lts-announce/2023/11/msg00017.html - Mailing List
References () https://lists.debian.org/debian-lts-announce/2023/11/msg00030.html - () https://lists.debian.org/debian-lts-announce/2023/11/msg00030.html -
References () https://www.debian.org/security/2023/dsa-5561 - Third Party Advisory () https://www.debian.org/security/2023/dsa-5561 - Third Party Advisory
References () https://www.mozilla.org/security/advisories/mfsa2023-49/ - Release Notes, Vendor Advisory () https://www.mozilla.org/security/advisories/mfsa2023-49/ - Release Notes, Vendor Advisory
References () https://www.mozilla.org/security/advisories/mfsa2023-50/ - Release Notes, Vendor Advisory () https://www.mozilla.org/security/advisories/mfsa2023-50/ - Release Notes, Vendor Advisory
References () https://www.mozilla.org/security/advisories/mfsa2023-52/ - Release Notes, Vendor Advisory () https://www.mozilla.org/security/advisories/mfsa2023-52/ - Release Notes, Vendor Advisory

30 Nov 2023, 16:15

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2023/11/msg00030.html -

28 Nov 2023, 19:45

Type Values Removed Values Added
CWE CWE-125
CPE cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
References () https://www.mozilla.org/security/advisories/mfsa2023-49/ - () https://www.mozilla.org/security/advisories/mfsa2023-49/ - Release Notes, Vendor Advisory
References () https://bugzilla.mozilla.org/show_bug.cgi?id=1841050 - () https://bugzilla.mozilla.org/show_bug.cgi?id=1841050 - Issue Tracking, Permissions Required
References () https://lists.debian.org/debian-lts-announce/2023/11/msg00017.html - () https://lists.debian.org/debian-lts-announce/2023/11/msg00017.html - Mailing List
References () https://www.debian.org/security/2023/dsa-5561 - () https://www.debian.org/security/2023/dsa-5561 - Third Party Advisory
References () https://www.mozilla.org/security/advisories/mfsa2023-52/ - () https://www.mozilla.org/security/advisories/mfsa2023-52/ - Release Notes, Vendor Advisory
References () https://www.mozilla.org/security/advisories/mfsa2023-50/ - () https://www.mozilla.org/security/advisories/mfsa2023-50/ - Release Notes, Vendor Advisory
First Time Debian debian Linux
Mozilla
Mozilla firefox Esr
Mozilla thunderbird
Debian
Mozilla firefox
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 6.5

24 Nov 2023, 01:15

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2023/11/msg00017.html -

23 Nov 2023, 01:15

Type Values Removed Values Added
References
  • () https://www.debian.org/security/2023/dsa-5561 -

22 Nov 2023, 17:15

Type Values Removed Values Added
Summary On some systems—depending on the graphics settings and drivers—it was possible to force an out-of-bounds read and leak memory data into the images created on the canvas element. This vulnerability affects Firefox < 120, Firefox < 115.5, and Thunderbird < 115.5.0. On some systems—depending on the graphics settings and drivers—it was possible to force an out-of-bounds read and leak memory data into the images created on the canvas element. This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.

21 Nov 2023, 16:30

Type Values Removed Values Added
New CVE
Information

Published : 2023-11-21 15:15

Updated : 2024-11-21 08:43

NVD link : CVE-2023-6204

Mitre link : CVE-2023-6204

CVE.ORG link : CVE-2023-6204

JSON object : View

Products Affected

mozilla

  • thunderbird
  • firefox_esr
  • firefox

debian

  • debian_linux
CWE
CWE-125

Out-of-bounds Read