Detections
Analytics
CVE-2021-25214
medium
Description
In BIND 9.8.5 -> 9.8.8, 9.9.3 -> 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 9 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 malformed IXFR triggering the flaw described above, the named process will terminate due to a failed assertion the next time the transferred secondary zone is refreshed.
References
https://www.debian.org/security/2021/dsa-4909
https://security.netapp.com/advisory/ntap-20210521-0006/
https://lists.debian.org/debian-lts-announce/2021/05/msg00001.html
https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
http://www.openwall.com/lists/oss-security/2021/04/29/4
http://www.openwall.com/lists/oss-security/2021/04/29/3