VDB
DEBIAN-CVE-2019-10190
DEBIAN-CVE-2019-10190
PUBLISHED
CVSS 7.5 HIGH
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.
Risk Scores
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:14 | knot-resolver | 0, 0, 0 |
| Debian:13 | knot-resolver | 0, 0, 0 |
| Debian:11 | knot-resolver | 0, 0, 0 |
| Debian:12 | knot-resolver | 0, 0, 0 |
Timeline
- Jul 16, 2019 CVE Published
- Apr 28, 2026 CVE Updated