CVE-2017-11104

Priority
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.
Notes
Package
Source: knot (LP Ubuntu Debian)
Upstream:released (2.5.3-1)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was needed)
Ubuntu 16.04 LTS (Xenial Xerus):needed
Ubuntu 18.04 LTS (Bionic Beaver):not-affected (2.6.5-3)
Ubuntu 20.04 LTS (Focal Fossa):not-affected (2.6.5-3)
Ubuntu 20.10 (Groovy Gorilla):not-affected (2.6.5-3)
More Information

Updated: 2020-07-28 18:41:17 UTC (commit 7b6828437fde0509248708fcdb5b0f7587b85bd1)