Alpine: multiple bind packages: security update to 9.16.11-r2

high Tenable Cloud Security Plugin ID 423703

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- 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 (CVE-2020-8625)

See Also

https://security.alpinelinux.org/vuln/CVE-2020-8625

Plugin Details

Severity: High

ID: 423703

Version: Revision 1.7

Type: Local

Published: 4/4/2025

Updated: 7/2/2026

Supported Sensors: Agentless Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 6.9

Percentile: 96.97

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2020-8625

CVSS v3

Risk Factor: High

Base Score: 8.1

Temporal Score: 7.1

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 2/17/2021

Reference Information

CVE: CVE-2020-8625

IAVA: 2021-A-0101-S