CVE-2017-11104
MEDIUM5.9EPSS 2.0%knot - security update
Published: 7/8/2017Modified: 4/28/2026
Also known as:DEBIAN-CVE-2017-11104
Description
Knot DNS before 2.4.5 and 2.5.x before 2.5.2 contains a flaw within the TSIG protocol implementation that would allow an attacker with a valid key name and algorithm to bypass TSIG authentication if no additional ACL restrictions are set, because of an improper TSIG validity period check.
Affected packages (2)
- Debian/knotfrom 0, < 2.5.3-1
- Debian/knotfrom 0, < 1.6.0-1+deb8u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N |