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CVE-2021-25220

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CVE-2021-25220

Published: Mar 23, 2022

Modified: Sep 16, 2024

PUBLISHED

CVSS v3.1

6.8

MEDIUM

Description

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.

VendorProductVersions

ISC

BIND

affected
Open Source Branch 9.11 9.11.0 through versions before 9.11.37
affected
Development Branch 9.17 BIND 9.17 all version
affected
Open Source Branch 9.12-16 9.12.0 through versions before 9.16.27
affected
Open Source Branch 9.18 9.18.0
affected
Supported Preview Branch 9.11-S 9.11.0-S through versions before 9.11.37-S

+1 more versions

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

High

Availability

None

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