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CVE-2023-6205

CVSS v3.1 6.5 (Medium)
65% Progress
EPSS 0.07 % (30th)
0.07% Progress
Affected Products 4
Advisories 33
Info CVSS EPSS Affected Configurations References Security Advisories Packages & Software Tools, Exploits & PoC Graph Web & Social Timeline

It was possible to cause the use of a MessagePort after it had already been freed, which could potentially have led to an exploitable crash. This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.

Weaknesses
CWE-416
Use After Free
CVE Status
PUBLISHED
CNA
Mozilla Corporation
Published Date
2023-11-21 15:15:07
(10 months ago)
Updated Date
2023-11-30 16:15:10
(9 months ago)

Affected Products

Debian

Mozilla

Configuration #1

    CPE23 From Up To
  Mozilla Firefox prior 120.0 version cpe:2.3:a:mozilla:firefox < 120.0
  Mozilla Firefox Esr prior 115.5.0 version cpe:2.3:a:mozilla:firefox_esr < 115.5.0
  Mozilla Thunderbird prior 115.5 version cpe:2.3:a:mozilla:thunderbird < 115.5

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