UpHeron
All vulnerabilities

Servers and applications

CVE-2021-25220

BIND 9.11.0 -> 9.11.36 9.12.0 -> 9.16.26 9.17.0 -> 9.18.0 BIND Supported Preview Editions: 9.11.4-S1 -> 9.11.36-S1 9.16.8-S1 -> 9.16.26-S1 Versions of BIND 9 earlier than those shown - back to 9.1.0, including Supported Preview Editions - are also believed to be affected but have not been tested as they are EOL. The cache could become poisoned with incorrect records leading to queries being made…

Severity
Medium 6.8
Published
23 Mar 2022
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
9.11.37, 9.16.27
Sources
NVD

Affected software

SoftwareAffected versions
BIND 9Servers and applications · cpe:a:isc:bind
  • From 9.11.0 before 9.11.37
  • From 9.11.4 before 9.11.37
  • From 9.12.0 before 9.16.27
  • From 9.16.8 before 9.16.27
  • From 9.17.0 up to 9.18.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-25220
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-25220