VDB
CVE-2020-6823
CVE-2020-6823
PUBLISHED
A malicious extension could have called <code>browser.identity.launchWebAuthFlow</code>, controlling the redirect_uri, and through the Promise returned, obtain the Auth code and gain access to the user's account at the service provider. This vulnerability affects Firefox < 75.
EPSS 0.59% · 69.7th percentile
Risk Scores
EPSS Score
0.59%
69.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | firefox | 54.0+build3-0ubuntu0.16.04.1, 42.0+build2-0ubuntu1, 44.0+build3-0ubuntu2 |
| Ubuntu:18.04:LTS | mozjs52 | 52.8.1-0ubuntu0.18.04.1, 52.3.1-7fakesync1, 52.3.1-0ubuntu3 |
| Ubuntu:20.04:LTS | mozjs52 | 0, 52.9.1-1ubuntu3, 52.9.1-1build1 |
| Ubuntu:20.04:LTS | mozjs68 | 0, 68.5.0-2~fakesync, 68.6.0-1ubuntu1 |
| Ubuntu:18.04:LTS | mozjs38 | 38.8.0~repack1-0ubuntu4, 0, * |
| Ubuntu:18.04:LTS | firefox | *, *, * |
| Ubuntu:20.04:LTS | firefox | 70.0.1+build1-0ubuntu2, 71.0+build2-0ubuntu2, 71.0+build5-0ubuntu1 |
Timeline
- Apr 7, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-6823 third-party-advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-12/#CVE-2020-6823 third-party-advisory
- https://ubuntu.com/security/notices/USN-4323-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-6823 third-party-advisory