Vulnerability in Mozilla Firefox

CVE-2022-34472

If there was a PAC URL set and the server that hosts the PAC was not reachable, OCSP requests would have been blocked, resulting in incorrect error pages being shown. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.

EPSS: 0.006 (44.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-34472?
CVE-2022-34472 is a medium-severity vulnerability in Mozilla Firefox, classified under CWE-703. CVSS score: 4.3/10. Published 2022-12-22.
How severe is CVE-2022-34472?
Medium severity. CVSS v3 base score is 4.3 out of 10.