DEBIAN-CVE-2021-25220
- Source
- https://security-tracker.debian.org/tracker/CVE-2021-25220
- Import Source
- https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-25220.json
- JSON Data
- https://api.osv.dev/v1/vulns/DEBIAN-CVE-2021-25220
- Upstream
- Downstream
- Published
- 2022-03-23T13:15:07Z
- Modified
- 2026-09-01T20:04:25Z
- Severity
-
- 6.8 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N CVSS Calculator
- Summary
- [none]
- Details
-
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 to the wrong servers, which might also result in false information being returned to clients.
- References
Affected packages
Debian:12 / bind9
Package
- Name
- bind9
- Purl
- pkg:deb/debian/bind9?arch=source&distro=bookworm
Debian:13 / bind9
Package
- Name
- bind9
- Purl
- pkg:deb/debian/bind9?arch=source&distro=trixie
Debian:14 / bind9
Package
- Name
- bind9
- Purl
- pkg:deb/debian/bind9?arch=source&distro=forky