CVE-2021-25220
Published: Mar 23, 2022
Modified: Sep 16, 2024
CVSS v3.1
6.8
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.
| Vendor | Product | Versions |
|---|---|---|
ISC | BIND | affected Open Source Branch 9.11 9.11.0 through versions before 9.11.37affected Development Branch 9.17 BIND 9.17 all versionaffected Open Source Branch 9.12-16 9.12.0 through versions before 9.16.27affected Open Source Branch 9.18 9.18.0affected 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
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
References
Security Training
Train your team to recognize and prevent security threats with our comprehensive security awareness program.
Start TrainingVulnerability Scanning
Discover vulnerabilities in your applications and infrastructure before attackers do.
Scan Now