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CVE-2022-31738

Date: December 21, 2022

When exiting fullscreen mode, an iframe could have confused the browser about the current state of fullscreen, resulting in potential user confusion or spoofing attacks. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.

Language: C++

Severity Score

Related Resources (10)

https://www.mozilla.org/security/advisories/mfsa2022-21/
https://nvd.nist.gov/vuln/detail/CVE-2022-31738
https://access.redhat.com/security/cve/CVE-2022-31738
https://www.mozilla.org/security/advisories/mfsa2022-20/
https://bugzilla.mozilla.org/show_bug.cgi?id=1756388
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-31738
https://security-tracker.debian.org/tracker/CVE-2022-31738
https://security.alpinelinux.org/vuln/CVE-2022-31738
https://www.mozilla.org/security/advisories/mfsa2022-22/
https://www.mend.io/vulnerability-database/CVE-2022-31738

Severity Score

Weakness Type (CWE)

Authentication Bypass by Spoofing

CWE-290

CVSS v3.1

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

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