DEBIAN-CVE-2020-8625

Source
https://security-tracker.debian.org/tracker/CVE-2020-8625
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2020-8625.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2020-8625
Upstream
Published
2021-02-17T23:15:13Z
Modified
2025-09-25T22:40:43Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

BIND servers are vulnerable if they are running an affected version and are configured to use GSS-TSIG features. In a configuration which uses BIND's default settings the vulnerable code path is not exposed, but a server can be rendered vulnerable by explicitly setting valid values for the tkey-gssapi-keytab or tkey-gssapi-credentialconfiguration options. Although the default configuration is not vulnerable, GSS-TSIG is frequently used in networks where BIND is integrated with Samba, as well as in mixed-server environments that combine BIND servers with Active Directory domain controllers. The most likely outcome of a successful exploitation of the vulnerability is a crash of the named process. However, remote code execution, while unproven, is theoretically possible. Affects: BIND 9.5.0 -> 9.11.27, 9.12.0 -> 9.16.11, and versions BIND 9.11.3-S1 -> 9.11.27-S1 and 9.16.8-S1 -> 9.16.11-S1 of BIND Supported Preview Edition. Also release versions 9.17.0 -> 9.17.1 of the BIND 9.17 development branch

References

Affected packages

Debian:11 / bind9

Package

Name
bind9
Purl
pkg:deb/debian/bind9?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:9.16.12-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / bind9

Package

Name
bind9
Purl
pkg:deb/debian/bind9?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:9.16.12-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / bind9

Package

Name
bind9
Purl
pkg:deb/debian/bind9?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:9.16.12-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:14 / bind9

Package

Name
bind9
Purl
pkg:deb/debian/bind9?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:9.16.12-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}