Vulnerability Database

296,223

Total vulnerabilities in the database

CVE-2017-11104

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.

  • Published: Jul 8, 2017
  • Updated: Apr 13, 2023
  • CVE: CVE-2017-11104
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.9
  • AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

CVSS v2:

  • Severity: Low
  • Score: 4.3
  • AV:N/AC:M/Au:N/C:N/I:P/A:N

CWEs:

Software From Fixed in
knot-dns / knot_dns 2.5.0 2.5.0.x
knot-dns / knot_dns - 2.4.4.x
knot-dns / knot_dns 2.5.1 2.5.1.x
debian / debian_linux 8.0 8.0.x
debian / debian_linux 9.0 9.0.x
debian / debian_linux 10.0 10.0.x