CVE-2022-40956

CVSS V2 None CVSS V3 None
Description
When injecting an HTML base element, some requests would ignore the CSP's base-uri settings and accept the injected element's base instead. This vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox < 105.
Overview
  • CVE ID
  • CVE-2022-40956
  • Assigner
  • security@mozilla.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-12-22T20:15:38
  • Last Modified Date
  • 2022-12-30T22:14:03
Weakness Enumerations
CWE URL
CWE-79 http://cwe.mitre.org/data/definitions/79.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* 1 OR 105.0
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* 1 OR 102.3
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* 1 OR 102.3
References
Reference URL Reference Tags
https://bugzilla.mozilla.org/show_bug.cgi?id=1770094
https://www.mozilla.org/security/advisories/mfsa2022-40/
https://www.mozilla.org/security/advisories/mfsa2022-41/
https://www.mozilla.org/security/advisories/mfsa2022-42/
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2022-40956
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-40956
History
Created Old Value New Value Data Type Notes
2022-12-22 21:15:31 Added to TrackCVE
2022-12-22 22:15:29 2022-12-22T21:43:11 CVE Modified Date updated
2022-12-22 22:15:29 Received Awaiting Analysis Vulnerability Status updated
2022-12-27 18:18:24 Awaiting Analysis Undergoing Analysis Vulnerability Status updated
2022-12-30 22:15:22 2022-12-30T22:14:03 CVE Modified Date updated
2022-12-30 22:15:22 Undergoing Analysis Analyzed Vulnerability Status updated
2022-12-30 22:15:23 Weakness Enumeration new
2022-12-30 22:15:26 CPE Information updated