Vulnerability · Published Dec 22, 2022 · Assigned by mozilla

CVE-2022-34469

High 8.8

In plain English

A high-severity improper certificate validation in Firefox from Mozilla. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.4%top 68.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

When a TLS Certificate error occurs on a domain protected by the HSTS header, the browser should not allow the user to bypass the certificate error. On Firefox for Android, the user was presented with the option to bypass the error; this could only have been done by the user explicitly. <br>*This bug only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 102.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20firefox102.0-r0ALPINE-CVE-2022-34469
Alpine:v3.21firefox102.0-r0ALPINE-CVE-2022-34469
Alpine:v3.22firefox102.0-r0ALPINE-CVE-2022-34469
Alpine:v3.23firefox102.0-r0ALPINE-CVE-2022-34469
Alpine:v3.21librewolf102.0-r0ALPINE-CVE-2022-34469
Alpine:v3.22librewolf102.0-r0ALPINE-CVE-2022-34469
Alpine:v3.23librewolf102.0-r0ALPINE-CVE-2022-34469
Alpine:v3.24librewolf102.0-r0ALPINE-CVE-2022-34469

Affected products (as reported)

VendorProductVersions
Mozilla Firefox unspecified – before 102

Weakness: CWE-295 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References