CVE-2024-4766: mozilla firefox
CVSS: 4.3v3.1MediumAnalyzed
AliasesCGA-fgq9-q637-vcr3CGA-r77q-2xwg-h984
Published 14-05-2024Last modified 26-11-2024
Vulnerability summary
CVE-2024-4766 is a medium (CVSS 4.3) vulnerability in mozilla firefox. EPSS estimates a 0.39% chance of exploitation in the next 30 days, higher than 32.3% of scored vulnerabilities.
CVSS score
4.3/10
010
Medium · v3.1 (CVE.org)EPSS score
0.39%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 2 · Related 3Timeline
- 14-05-2024PublishedVulnerability first disclosed.
- 26-11-2024Last modifiedVulnerability information updated.
Description
Different techniques existed to obscure the fullscreen notification in Firefox for Android. These could have led to potential user confusion and spoofing attacks. *This bug only affects Firefox for Android. Other versions of Firefox are unaffected.* This vulnerability affects Firefox < 126.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 4.3Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:NSourcesAll 2 agree
- NVDNIST4.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
EPSS trend
Probability
0.39%
Chance of exploitation in the next 30 days
Percentile
32%
Versus all other CVEs
30-day change
0.00 pp
From 0.39% on 21-09-2026
21-09-202621-10-2026
EPSS score0.39%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Chainguard1 product
- firefox-esr< 126-r0
Mozilla1 product
- firefox≥ unspecified, < 126 | < 126.0
2 vendors · 2 products
References
3 links- bugzilla.mozilla.org/show_bug.cgi?id=1871214Issue Tracking
- bugzilla.mozilla.org/show_bug.cgi?id=1871217Issue Tracking
- www.mozilla.org/security/advisories/mfsa2024-21/Vendor Advisory