Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian | Debian Linux | 9.0 |
| Isc | Bind | >= 9.0.0, < 9.11.31 |
| Fedoraproject | Fedora | 33 |
| Netapp | Active Iq Unified Manager | - |
| Netapp | Cloud Backup | - |
| 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 | - |
| Netapp | H700E Firmware | - |
| Netapp | H700E | - |
| Netapp | H410S Firmware | - |
| Netapp | H410S | - |
| Netapp | A250 Firmware | - |
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-2021-25215Vendor 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
- https://www.oracle.com/security-alerts/cpuoct2021.htmlPatchThird 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
FAQ
What is CVE-2021-25215?
CVE-2021-25215 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 th...
How severe is CVE-2021-25215?
CVE-2021-25215 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-25215?
Check the references section above for vendor advisories and patch information. Affected products include: Debian Debian Linux, Isc Bind, Fedoraproject Fedora, Netapp Active Iq Unified Manager, Netapp Cloud Backup.