CVE Details

Release Date:2022-12-22


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.

See more information about CVE-2022-40956 from MITRE CVE dictionary and NIST NVD

CVSS v3.0 metrics

NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score: 6.1 Base Metrics: AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Access Vector: Network Attack Complexity: Low
Privileges Required: None User Interaction: Required
Scope: Changed Confidentiality Impact: Low
Integrity Impact: Low Availability Impact: None

Errata information

PlatformErrataRelease Date
Oracle Linux version 7 (firefox)ELSA-2022-67112022-10-27
Oracle Linux version 7 (thunderbird)ELSA-2022-67102022-10-26
Oracle Linux version 8 (firefox)ELSA-2022-67022022-09-28
Oracle Linux version 8 (thunderbird)ELSA-2022-67082022-09-28
Oracle Linux version 9 (firefox)ELSA-2022-67002022-09-28
Oracle Linux version 9 (thunderbird)ELSA-2022-67172022-09-28

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team