CVE-2022-29912: mozilla firefox Open Redirect
CVSS: 6.1v3.1MediumModified
AliasesUBUNTU-CVE-2022-29912DEBIAN-CVE-2022-29912
Published 22-12-2022Last modified 15-04-2025
Vulnerability summary
CVE-2022-29912 is a medium (CVSS 6.1) Open Redirect vulnerability in mozilla firefox. EPSS estimates a 0.65% chance of exploitation in the next 30 days, higher than 50.2% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
6.1/10
010
Medium · v3.1 (CVE.org)EPSS score
0.65%
0%100%
Low · +0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Advisory lineage
Upstream 0 · Downstream 28 · Related 10DLA-2994-1DLA-3020-1DSA-5129-1DSA-5141-1MGASA-2022-0162MGASA-2022-0163OPENSUSE-SU-2024:12044-1OPENSUSE-SU-2024:12045-1OPENSUSE-SU-2024:14572-1RHSA-2022:1701RHSA-2022:1702RHSA-2022:1703RHSA-2022:1704RHSA-2022:1705RHSA-2022:1724RHSA-2022:1725RHSA-2022:1726RHSA-2022:1727RHSA-2022:1730RHSA-2022:4589RHSA-2022:4590SUSE-RU-2022:1579-1SUSE-SU-2022:1719-1SUSE-SU-2022:1731-1SUSE-SU-2022:1748-1SUSE-SU-2022:1757-1USN-5411-1USN-5435-1
Timeline
- 22-12-2022PublishedVulnerability first disclosed.
- 15-04-2025Last modifiedVulnerability information updated.
Description
Requests initiated through reader mode did not properly omit cookies with a SameSite attribute. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100.
CVSS metrics
4 scores · 4 sources · 1 versionMedium 6.1Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NSourcesAll 4 agree
- OSV · UbuntuEcosystem advisory · calculated6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- OSV · DebianEcosystem advisory · calculated6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- NVDNIST6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
0.65%
Chance of exploitation in the next 30 days
Percentile
50%
Versus all other CVEs
30-day change
+0.01 pp
From 0.64% on 19-09-2026
19-09-202619-10-2026
EPSS score0.65%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (bugzilla.mozilla.org)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Ubuntu7 products
- firefox< 100.0+build2-0ubuntu0.18.04.1 | < 100.0+build2-0ubuntu0.20.04.1
- mozjs38All versions (No fix recorded)
- mozjs52All versions (No fix recorded)
- mozjs68All versions (No fix recorded)
- mozjs78All versions (No fix recorded)
Mozilla3 products
- firefox≥ unspecified, < 100 | < 100.0
- firefox_esr≥ unspecified, < 91.9 | < 91.9
- thunderbird≥ unspecified, < 91.9 | < 91.9
Debian2 products
- firefox-esr< 91.9.0esr-1
- thunderbird< 1:91.9.0-1
3 vendors · 12 products
References
12 links- www.mozilla.org/security/advisories/mfsa2022-16/Vendor Advisory
- www.mozilla.org/security/advisories/mfsa2022-18/Vendor Advisory
- www.mozilla.org/security/advisories/mfsa2022-17/Vendor Advisory