VDB
CVE-2021-23963
CVE-2021-23963
PUBLISHED
CVSS 4.300000190734863 MEDIUM
When sharing geolocation during an active WebRTC share, Firefox could have reset the webRTC sharing state in the user interface, leading to loss of control over the currently granted permission. This vulnerability affects Firefox < 85.
EPSS 0.66% · 49.6th percentile
Risk Scores
CVSS 3.1
4.300000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
EPSS Score
0.66%
49.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:22.04:LTS | mozjs78 | 0, 78.15.0-4ubuntu1, 78.15.0-2 |
| Ubuntu:16.04:LTS | firefox | 57.0.4+build1-0ubuntu0.16.04.1, 41.0.2+build2-0ubuntu1, 42.0+build2-0ubuntu1 |
| Ubuntu:20.04:LTS | firefox | 79.0+build1-0ubuntu0.20.04.1, 80.0+build2-0ubuntu0.20.04.1, * |
| Ubuntu:18.04:LTS | mozjs38 | 0, 38.8.0~repack1-0ubuntu1, 38.8.0~repack1-0ubuntu3 |
| Ubuntu:20.04:LTS | mozjs52 | 0, 52.9.1-1build1, 52.9.1-1ubuntu3 |
| Ubuntu:20.04:LTS | mozjs68 | 68.5.0-2~fakesync, 68.6.0-1ubuntu1, 68.6.0-1 |
| Ubuntu:18.04:LTS | firefox | 64.0+build3-0ubuntu0.18.04.1, 65.0+build2-0ubuntu0.18.04.1, 65.0.1+build2-0ubuntu0.18.04.1 |
| Ubuntu:18.04:LTS | mozjs52 | 52.3.1-7fakesync1, 52.3.1-0ubuntu3, 0 |
Timeline
- Jan 26, 2021 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Oct 27, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Mar 3, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 5, 2022 EPSS Score
- Jul 7, 2022 EPSS Score
- Sep 9, 2022 EPSS Score
- Nov 11, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-23963 third-party-advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2021-03/#CVE-2021-23963 third-party-advisory
- https://ubuntu.com/security/notices/USN-4717-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-23963 third-party-advisory