CVE-2023-4049

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-4049
Race conditions in reference counting code were found through code inspection. These could have resulted in potentially exploitable use-after-free vulnerabilities. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.

5.9 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1842658 Issue Tracking Permissions Required
https://lists.debian.org/debian-lts-announce/2023/08/msg00008.html
https://lists.debian.org/debian-lts-announce/2023/08/msg00010.html
https://www.debian.org/security/2023/dsa-5464 Third Party Advisory
https://www.debian.org/security/2023/dsa-5469 Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2023-29/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-30/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-31/ 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:firefox_esr:*:*:*:*:*:*:*:*

Configuration 2 (hide)

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

09 Aug 2023, 21:15

Type Values Removed Values Added
References
  • (MISC) https://lists.debian.org/debian-lts-announce/2023/08/msg00010.html -

08 Aug 2023, 12:15

Type Values Removed Values Added
References
  • (MISC) https://lists.debian.org/debian-lts-announce/2023/08/msg00008.html -

07 Aug 2023, 14:37

Type Values Removed Values Added
CWE CWE-362
CPE 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:firefox_esr:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.9
References (MISC) https://www.mozilla.org/security/advisories/mfsa2023-29/ - (MISC) https://www.mozilla.org/security/advisories/mfsa2023-29/ - Vendor Advisory
References (MISC) https://www.mozilla.org/security/advisories/mfsa2023-31/ - (MISC) https://www.mozilla.org/security/advisories/mfsa2023-31/ - Vendor Advisory
References (MISC) https://www.debian.org/security/2023/dsa-5464 - (MISC) https://www.debian.org/security/2023/dsa-5464 - Third Party Advisory
References (MISC) https://www.mozilla.org/security/advisories/mfsa2023-30/ - (MISC) https://www.mozilla.org/security/advisories/mfsa2023-30/ - Vendor Advisory
References (MISC) https://www.debian.org/security/2023/dsa-5469 - (MISC) https://www.debian.org/security/2023/dsa-5469 - Third Party Advisory
References (MISC) https://bugzilla.mozilla.org/show_bug.cgi?id=1842658 - (MISC) https://bugzilla.mozilla.org/show_bug.cgi?id=1842658 - Issue Tracking, Permissions Required
First Time Mozilla firefox Esr
Debian debian Linux
Mozilla
Mozilla firefox
Debian

07 Aug 2023, 08:15

Type Values Removed Values Added
References
  • (MISC) https://www.debian.org/security/2023/dsa-5469 -

04 Aug 2023, 04:15

Type Values Removed Values Added
References
  • (MISC) https://www.debian.org/security/2023/dsa-5464 -

01 Aug 2023, 15:25

Type Values Removed Values Added
New CVE
Information

Published : 2023-08-01 15:15

Updated : 2023-12-10 15:14

NVD link : CVE-2023-4049

Mitre link : CVE-2023-4049

CVE.ORG link : CVE-2023-4049

JSON object : View

Products Affected

mozilla

  • firefox
  • firefox_esr

debian

  • debian_linux
CWE
CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')