CVE-2022-29911

medium

Description

An improper implementation of the new iframe sandbox keyword <code>allow-top-navigation-by-user-activation</code> could lead to script execution without <code>allow-scripts</code> being present. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100.

References

https://www.mozilla.org/security/advisories/mfsa2022-18/

https://www.mozilla.org/security/advisories/mfsa2022-17/

https://www.mozilla.org/security/advisories/mfsa2022-16/

https://bugzilla.mozilla.org/show_bug.cgi?id=1761981

Details

Source: Mitre, NVD

Published: 2022-12-22

Updated: 2023-01-04

Risk Information

CVSS v2

Base Score: 6.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Severity: Medium