CVE-2017-11104
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 2.7%
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 products
n/a · n/aReferences
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00076.htmlhttp://lists.opensuse.org/opensuse-security-announce/2020-07/msg00078.htmlhttp://lists.opensuse.org/opensuse-security-announce/2020-07/msg00089.htmlhttp://lists.opensuse.org/opensuse-security-announce/2020-09/msg00049.htmlhttps://bugs.debian.org/865678https://lists.nic.cz/pipermail/knot-dns-users/2017-June/001144.htmlhttp://www.debian.org/security/2017/dsa-3910http://www.securityfocus.com/bid/99598http://www.synacktiv.ninja/ressources/Knot_DNS_TSIG_Signature_Forgery.pdf