VDB
CVE-2019-10191
CVE-2019-10191
PUBLISHED
CVSS 6.300000190734863 MEDIUM
A vulnerability was discovered in DNS resolver of knot resolver before version 4.1.0 which allows remote attackers to downgrade DNSSEC-secure domains to DNSSEC-insecure state, opening possibility of domain hijack using attacks against insecure DNS protocol.
EPSS 1.93% · 79.3th percentile
Risk Scores
CVSS 3.0
6.300000190734863
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
EPSS Score
1.93%
79.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:18.04:LTS | knot-resolver | 2.1.1-1, 2.1.0-2, 1.5.2-1 |
| Ubuntu:20.04:LTS | knot-resolver | 3.2.1-3ubuntu2, 3.2.1-3ubuntu2.1, 0 |
| Ubuntu:Pro:16.04:LTS | knot-resolver | 0, 1.0.0~beta3-1ubuntu0.1~esm1, 1.0.0~beta2-123-g6134920-1 |
Timeline
- Jul 10, 2019 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Dec 29, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 2, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Jul 6, 2022 EPSS Score
- Sep 8, 2022 EPSS Score
- Nov 10, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2019-10191 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2019-10191 third-party-advisory
- https://ubuntu.com/security/notices/USN-7047-1 vendor-advisory