CVE-2022-34472Improper Check or Handling of Exceptional Conditions in Mozilla Firefox

Severity
4.3MEDIUMNVD
OSV8.8OSV6.5
EPSS
0.5%
top 36.05%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedDec 22

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:NExploitability: 2.8 | Impact: 1.4

Affected Packages9 packages

CVEListV5mozilla/firefoxunspecified102
NVDmozilla/firefox< 102.0
CVEListV5mozilla/firefox_esrunspecified91.11
CVEListV5mozilla/thunderbirdunspecified102+1
NVDmozilla/firefox_esr< 91.11

🔴Vulnerability Details

5
OSV
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 pa2022-12-22
CVEList
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 pa2022-12-22
GHSA
GHSA-cvqq-hjjc-jrc6: 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 pa2022-12-22
OSV
thunderbird vulnerabilities2022-07-14
OSV
firefox vulnerabilities2022-07-05

📋Vendor Advisories

7
Ubuntu
Thunderbird vulnerabilities2022-07-14
Ubuntu
Firefox vulnerabilities2022-07-05
Red Hat
Mozilla: Unavailable PAC file resulted in OCSP requests being blocked2022-06-28
Debian
CVE-2022-34472: firefox - If there was a PAC URL set and the server that hosts the PAC was not reachable, ...2022
Mozilla
Mozilla Foundation Security Advisory 2022-26: CVE-2022-34472
CVE-2022-34472 — Mozilla Firefox vulnerability | cvebase