VDB
CVE-2020-15681
CVE-2020-15681
PUBLISHED
When multiple WASM threads had a reference to a module, and were looking up exported functions, one WASM thread could have overwritten another's entry in a shared stub table, resulting in a potentially exploitable crash. This vulnerability affects Firefox < 82.
EPSS 0.34% · 57.1th percentile
Risk Scores
EPSS Score
0.34%
57.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | firefox | 80.0.1+build1-0ubuntu0.18.04.1, *, * |
| Ubuntu:18.04:LTS | mozjs52 | 0, 52.3.1-0ubuntu3, 52.3.1-7fakesync1 |
| Ubuntu:18.04:LTS | mozjs38 | 38.8.0~repack1-0ubuntu4, 38.8.0~repack1-0ubuntu3, 0 |
| Ubuntu:16.04:LTS | firefox | 68.0.1+build1-0ubuntu0.16.04.1, 68.0.2+build1-0ubuntu0.16.04.1, 69.0+build2-0ubuntu0.16.04.4 |
| Ubuntu:20.04:LTS | firefox | *, 80.0.1+build1-0ubuntu0.20.04.1, 81.0+build2-0ubuntu0.20.04.1 |
| Ubuntu:20.04:LTS | mozjs68 | 68.5.0-1~fakesync, 0, 68.6.0-1ubuntu1 |
| Ubuntu:20.04:LTS | mozjs52 | 52.9.1-1ubuntu3, 0, 52.9.1-1build1 |
Timeline
- Oct 22, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-15681 third-party-advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-45/#CVE-2020-15681 third-party-advisory
- https://ubuntu.com/security/notices/USN-4599-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-4599-2 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-15681 third-party-advisory