Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Isc | Bind | >= 9.8.5, <= 9.8.8 |
| Debian | Debian Linux | 9.0 |
| Fedoraproject | Fedora | 33 |
| Siemens | Sinec Infrastructure Network Services | < 1.0.1.1 |
| Netapp | Active Iq Unified Manager | - |
| Netapp | Cloud Backup | - |
| Netapp | Aff A250 Firmware | - |
| Netapp | Aff A250 | - |
| Netapp | Aff 500F Firmware | - |
| Netapp | Aff 500F | - |
| Netapp | H300S Firmware | - |
| Netapp | H300S | - |
| Netapp | H500S Firmware | - |
| Netapp | H500S | - |
| Netapp | H700S Firmware | - |
| Netapp | H700S | - |
| Netapp | H300E Firmware | - |
| Netapp | H300E | - |
| Netapp | H500E Firmware | - |
| Netapp | H500E | - |
Related Weaknesses (CWE)
References
- http://www.openwall.com/lists/oss-security/2021/04/29/1Mailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2021/04/29/2Mailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2021/04/29/3Mailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2021/04/29/4Mailing ListThird Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdfPatchThird Party Advisory
- https://kb.isc.org/v1/docs/cve-2021-25214Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2021/05/msg00001.htmlMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://security.netapp.com/advisory/ntap-20210521-0006/Third Party Advisory
- https://www.debian.org/security/2021/dsa-4909Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/04/29/1Mailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2021/04/29/2Mailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2021/04/29/3Mailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2021/04/29/4Mailing ListThird Party Advisory
FAQ
What is CVE-2021-25214?
CVE-2021-25214 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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....
How severe is CVE-2021-25214?
CVE-2021-25214 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-25214?
Check the references section above for vendor advisories and patch information. Affected products include: Isc Bind, Debian Debian Linux, Fedoraproject Fedora, Siemens Sinec Infrastructure Network Services, Netapp Active Iq Unified Manager.