VDB
CVE-2019-10190
CVE-2019-10190
PUBLISHED
A vulnerability was discovered in DNS resolver component of knot resolver through version 3.2.0 before 4.1.0 which allows remote attackers to bypass DNSSEC validation for non-existence answer. NXDOMAIN answer would get passed through to the client even if its DNSSEC validation failed, instead of sending a SERVFAIL packet. Caching is not affected by this particular bug but see CVE-2019-10191.
EPSS 0.26% · 49.2th percentile
Risk Scores
EPSS Score
0.26%
49.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | knot-resolver | 0, 3.2.1-3, 3.2.1-3ubuntu1 |
Timeline
- Jul 10, 2019 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 22, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 27, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Jul 2, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
- Nov 5, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2019-10190 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2019-10190 third-party-advisory
- https://ubuntu.com/security/notices/USN-7047-1 vendor-advisory