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CVE-2023-6862

CVSS v3.1 8.8 (High)
88% Progress
EPSS 0.10 % (42th)
0.10% Progress
Affected Products 3
Advisories 33
Info CVSS EPSS Affected Configurations References Security Advisories Packages & Software Tools, Exploits & PoC Graph Web & Social Timeline

A use-after-free was identified in the nsDNSService::Init. This issue appears to manifest rarely during start-up. This vulnerability affects Firefox ESR < 115.6 and Thunderbird < 115.6.

Weaknesses
CWE-416
Use After Free
CVE Status
PUBLISHED
CNA
Mozilla Corporation
Published Date
2023-12-19 14:15:07
(9 months ago)
Updated Date
2024-02-02 02:42:37
(7 months ago)

Affected Products

Debian

Mozilla

Configuration #1

    CPE23 From Up To
  Mozilla Firefox Esr prior 115.6 version cpe:2.3:a:mozilla:firefox_esr < 115.6
  Mozilla Thunderbird prior 115.6 version cpe:2.3:a:mozilla:thunderbird < 115.6

Configuration #2

    CPE23 From Up To
  Debian Linux 10.0 cpe:2.3:o:debian:debian_linux:10.0
  Debian Linux 11.0 cpe:2.3:o:debian:debian_linux:11.0
  Debian Linux 12.0 cpe:2.3:o:debian:debian_linux:12.0