CVE-2022-40188
HIGH7.5EPSS 0.29%knot-resolver - security update
Published: 9/23/2022Modified: 4/28/2026
Description
Knot Resolver before 5.5.3 allows remote attackers to cause a denial of service (CPU consumption) because of algorithmic complexity. During an attack, an authoritative server must return large NS sets or address sets.
Affected packages (2)
- Debian/knot-resolverfrom 0
- Debian/knot-resolverfrom 0, < 3.2.1-3+deb10u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |