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CVE-2022-29911

Date: December 22, 2022

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.

Severity Score

Related Resources (10)

https://nvd.nist.gov/vuln/detail/CVE-2022-29911
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-29911
https://access.redhat.com/security/cve/CVE-2022-29911
https://security.alpinelinux.org/vuln/CVE-2022-29911
https://bugzilla.mozilla.org/show_bug.cgi?id=1761981
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://security-tracker.debian.org/tracker/CVE-2022-29911
https://www.mend.io/vulnerability-database/CVE-2022-29911

Severity Score

Weakness Type (CWE)

Improper Restriction of Rendered UI Layers or Frames

CWE-1021

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

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