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CVE-2022-42927

Date: December 22, 2022

A same-origin policy violation could have allowed the theft of cross-origin URL entries, leaking the result of a redirect, via `performance.getEntries()`. This vulnerability affects Firefox < 106, Firefox ESR < 102.4, and Thunderbird < 102.4.

Severity Score

Related Resources (9)

https://security-tracker.debian.org/tracker/CVE-2022-42927
https://nvd.nist.gov/vuln/detail/CVE-2022-42927
https://bugzilla.mozilla.org/show_bug.cgi?id=1789128
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-42927
https://access.redhat.com/security/cve/CVE-2022-42927
https://www.mozilla.org/security/advisories/mfsa2022-46/
https://www.mozilla.org/security/advisories/mfsa2022-45/
https://www.mozilla.org/security/advisories/mfsa2022-44/
https://www.mend.io/vulnerability-database/CVE-2022-42927

Severity Score

Weakness Type (CWE)

Origin Validation Error

CWE-346

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): HIGH
Integrity (I): HIGH
Availability (A): NONE

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