CVE-2019-10191
knot-resolver: A vulnerability was discovered in DNS resolver of knot resolver before version 4.1.0 which allows remote attackers to...
CVE-2019-10191 is fixed in 2 products on 1 platform, first by knot-resolver 3.2.1-3ubuntu2.2, released May 19, 2020. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0193
80th percentile
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| knot-resolver · Ubuntu 20.04 LTS (focal) | 3.2.1-3ubuntu2.2 | knot-resolver 3.2.1-3ubuntu2.2 | May 19, 2020 |
| knot-resolver-module-http · Ubuntu 20.04 LTS (focal) | 3.2.1-3ubuntu2.2 | knot-resolver-module-http 3.2.1-3ubuntu2.2 | May 19, 2020 |