VDB
CVE-2021-23970
CVE-2021-23970
PUBLISHED
CVSS 6.5 MEDIUM
Context-specific code was included in a shared jump table; resulting in assertions being triggered in multithreaded wasm code. This vulnerability affects Firefox < 86.
EPSS 1.01% · 61.5th percentile
Risk Scores
CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS Score
1.01%
61.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | firefox | 69.0.3+build1-0ubuntu1, 71.0+build5-0ubuntu1, 71.0+build2-0ubuntu2 |
| Ubuntu:18.04:LTS | mozjs52 | 52.3.1-7fakesync1, 52.8.1-0ubuntu0.18.04.1, 0 |
| Ubuntu:16.04:LTS | firefox | 60.0+build2-0ubuntu0.16.04.1, 60.0.1+build2-0ubuntu0.16.04.1, 61.0.1+build1-0ubuntu0.16.04.1 |
| Ubuntu:20.04:LTS | mozjs68 | 68.6.0-1, 68.5.0-1~fakesync, 0 |
| Ubuntu:22.04:LTS | mozjs78 | 78.13.0-1, 0, 78.15.0-2 |
| Ubuntu:18.04:LTS | mozjs38 | 38.8.0~repack1-0ubuntu4, 0, 38.8.0~repack1-0ubuntu1 |
| Ubuntu:18.04:LTS | firefox | 72.0.1+build1-0ubuntu0.18.04.1, 73.0+build3-0ubuntu0.18.04.1, 74.0+build3-0ubuntu0.18.04.1 |
| Ubuntu:20.04:LTS | mozjs52 | 0, 52.9.1-1build1, 52.9.1-1ubuntu3 |
Timeline
- Feb 24, 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-2021-23970 third-party-advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2021-07/#CVE-2021-23970 third-party-advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1681724 third-party-advisory
- https://www.mozilla.org/security/advisories/mfsa2021-07/ third-party-advisory
- https://ubuntu.com/security/notices/USN-4756-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-23970 third-party-advisory