VDB
CVE-2021-23996
CVE-2021-23996
PUBLISHED
CVSS 6.5 MEDIUM
By utilizing 3D CSS in conjunction with Javascript, content could have been rendered outside the webpage's viewport, resulting in a spoofing attack that could have been used for phishing or other attacks on a user. This vulnerability affects Firefox < 88.
EPSS 0.72% · 51.3th percentile
Risk Scores
CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
EPSS Score
0.72%
51.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | mozjs38 | 0, 38.8.0~repack1-0ubuntu3, 38.8.0~repack1-0ubuntu4 |
| Ubuntu:22.04:LTS | mozjs78 | 0, 78.13.0-1, 78.15.0-4ubuntu1 |
| Ubuntu:20.04:LTS | firefox | 73.0+build3-0ubuntu1, 73.0.1+build1-0ubuntu1, 74.0+build1-0ubuntu1 |
| Ubuntu:20.04:LTS | mozjs68 | 68.6.0-1, 68.5.0-2~fakesync, 68.5.0-1~fakesync |
| Ubuntu:18.04:LTS | firefox | 84.0+build3-0ubuntu0.18.04.1, 84.0.2+build1-0ubuntu0.18.04.1, 85.0+build1-0ubuntu0.18.04.1 |
| Ubuntu:20.04:LTS | mozjs52 | 0, 52.9.1-1ubuntu3, 52.9.1-1build1 |
| Ubuntu:18.04:LTS | mozjs52 | 52.8.1-0ubuntu0.18.04.1, 52.3.1-0ubuntu3, 52.9.1-0ubuntu0.18.04.1 |
| Ubuntu:16.04:LTS | firefox | *, 41.0.2+build2-0ubuntu1, 44.0+build3-0ubuntu2 |
Timeline
- Apr 19, 2021 CVE Published
- Jun 25, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 24, 2021 EPSS Score
- Dec 23, 2021 EPSS Score
- Feb 22, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Apr 23, 2022 EPSS Score
- Jun 23, 2022 EPSS Score
- Aug 23, 2022 EPSS Score
- Oct 23, 2022 EPSS Score
- Dec 22, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-23996 third-party-advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2021-16/#CVE-2021-23996 third-party-advisory
- https://ubuntu.com/security/notices/USN-4926-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-23996 third-party-advisory