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CVE-2023-23604

Date: June 1, 2023

A duplicate <code>SystemPrincipal</code> object could be created when parsing a non-system html document via <code>DOMParser::ParseFromSafeString</code>. This could have lead to bypassing web security checks. This vulnerability affects Firefox < 109.

Language: C++

Severity Score

Related Resources (6)

https://www.mozilla.org/security/advisories/mfsa2023-01/
https://bugzilla.mozilla.org/show_bug.cgi?id=1802346
https://nvd.nist.gov/vuln/detail/CVE-2023-23604
https://github.com/mozilla/gecko-dev/commit/102c1465feaf3770553e6bc170776c03b84b5cc1
https://people.canonical.com/~ubuntu-security/cve/CVE-2023-23604
https://www.mend.io/vulnerability-database/CVE-2023-23604

Severity Score

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

Incorrect Authorization

CWE-863

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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