← voltar
CVE-2017-11104

CVE-2017-11104

EPSS 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.
Produtos afetados
n/a · n/a

Quer saber se a sua infraestrutura está exposta a isto?

Falar com a TrueHacking →
Referências
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