CVE-2021-25218 Information

Description

In BIND 9.16.19 9.17.16. Also version 9.16.19-S1 of BIND Supported Preview Edition When a vulnerable version of named receives a query under the circumstances described above the named process will terminate due to a failed assertion check. The vulnerability affects only BIND 9 releases 9.16.19 9.17.16 and release 9.16.19-S1 of the BIND Supported Preview Edition.

CVSS Vector

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

Reference

https://kb.isc.org/v1/docs/cve-2021-25218 http://www.openwall.com/lists/oss-security/2021/08/18/3 http://www.openwall.com/lists/oss-security/2021/08/20/2 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZPJCLGSR4BTGFLBLGIE5TEQP2SNJKGVL/ https://security.netapp.com/advisory/ntap-20210909-0002/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5