Risk Scores
EPSS Score
1.02%
77.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:16.04:LTS | knot-resolver | 1.0.0~beta3-1, 1.0.0~beta3-1ubuntu0.1~esm1, 0 |
| Ubuntu:20.04:LTS | knot-resolver | 3.2.1-3ubuntu1, 0, 3.2.1-3ubuntu2 |
| Ubuntu:Pro:18.04:LTS | knot-resolver | 2.1.1-1, 2.1.1-1ubuntu0.1~esm2, 0 |
Timeline
- May 19, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 22, 2021 EPSS Score
- Oct 24, 2021 EPSS Score
- Dec 25, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 25, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Apr 28, 2022 EPSS Score
- Aug 30, 2022 EPSS Score
- Oct 31, 2022 EPSS Score
- Jan 1, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-12667 third-party-advisory
- https://en.blog.nic.cz/2020/05/19/nxnsattack-upgrade-resolvers-to-stop-new-kind-of-random-subdomain-attack/ third-party-advisory
- http://cyber-security-group.cs.tau.ac.il/# third-party-advisory
- http://www.openwall.com/lists/oss-security/2020/05/19/2 third-party-advisory
- https://www.knot-resolver.cz/2020-05-19-knot-resolver-5.1.1.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-12667 third-party-advisory
- https://ubuntu.com/security/notices/USN-7047-1 vendor-advisory