VDB
CVE-2021-29959
CVE-2021-29959
PUBLISHED
CVSS 4.300000190734863 MEDIUM
When a user has already allowed a website to access microphone and camera, disabling camera sharing would not fully prevent the website from re-enabling it without an additional prompt. This was only possible if the website kept recording with the microphone until re-enabling the camera. This vulnerability affects Firefox < 89.
EPSS 0.84% · 56.2th 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
0.84%
56.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | firefox | *, 82.0+build2-0ubuntu0.20.04.1, 82.0.2+build1-0ubuntu0.20.04.1 |
| Ubuntu:22.04:LTS | mozjs78 | 78.15.0-4ubuntu1, 78.15.0-2, 78.13.0-1 |
| Ubuntu:18.04:LTS | mozjs38 | 0, *, * |
| Ubuntu:20.04:LTS | mozjs68 | 68.6.0-1ubuntu1, *, * |
| Ubuntu:18.04:LTS | mozjs52 | 52.9.1-0ubuntu0.18.04.1, 0, 52.3.1-0ubuntu3 |
| Ubuntu:18.04:LTS | firefox | 88.0+build2-0ubuntu0.18.04.2, 88.0.1+build1-0ubuntu0.18.04.2, * |
| Ubuntu:20.04:LTS | mozjs52 | 52.9.1-1ubuntu3, 52.9.1-1build1, 0 |
Timeline
- Jun 2, 2021 CVE Published
- Jun 25, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Oct 25, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 24, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Apr 25, 2022 EPSS Score
- Jun 25, 2022 EPSS Score
- Oct 26, 2022 EPSS Score
- Dec 26, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-29959 third-party-advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2021-23/#CVE-2021-29959 third-party-advisory
- https://ubuntu.com/security/notices/USN-4978-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-29959 third-party-advisory