Severity.io | CVE-2021-25215

Description

In BIND 9.0.0 -> 9.11.29, 9.12.0 -> 9.16.13, and versions BIND 9.9.3-S1 -> 9.11.29-S1 and 9.16.8-S1 -> 9.16.13-S1 of BIND Supported Preview Edition, as well as release versions 9.17.0 -> 9.17.11 of the BIND 9.17 development branch, when a vulnerable version of named receives a query for a record triggering the flaw described above, the named process will terminate due to a failed assertion check. The vulnerability affects all currently maintained BIND 9 branches (9.11, 9.11-S, 9.16, 9.16-S, 9.17) as well as all other versions of BIND 9.

Related CPE's

o debian debian_linux 9.0 *******

o debian debian_linux 10.0 *******

a isc bind ****-***

a isc bind 9.9.3 s1 **supported_preview ***

a isc bind 9.9.12 s1 **supported_preview ***

a isc bind 9.9.13 s1 **supported_preview ***

a isc bind 9.10.5 s1 **supported_preview ***

a isc bind 9.10.7 s1 **supported_preview ***

a isc bind 9.11.3 s1 **supported_preview ***

a isc bind 9.11.5 s3 **supported_preview ***

References

https://kb.isc.org/v1/docs/cve-2021-25215

Vendor Advisory

[oss-security] 20210428 ISC discloses three BIND vulnerabilities (CVE-2021-25214, CVE-2021-25215, and CVE-2021-25216)