CVE-2021-25214
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,…
Does this matter?
Lower severity and a low EPSS score (6.23%). Track it; it rarely justifies an emergency change on its own.
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 3.1
- 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 6.23% probability · 93th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-617
- Affected
- isc/bind · debian/debian linux · fedoraproject/fedora · siemens/sinec infrastructure network services · netapp/active iq unified manager · netapp/cloud backup · netapp/aff a250 firmware · netapp/aff 500f firmware · netapp/h300s firmware · netapp/h500s firmware · netapp/h700s firmware · netapp/h300e firmware · netapp/h500e firmware · netapp/h700e firmware · netapp/h410s firmware
- Source
- security-officer@isc.org
References
- http://www.openwall.com/lists/oss-security/2021/04/29/1Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/04/29/2Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/04/29/3Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/04/29/4Mailing List, Third Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdfPatch, Third Party Advisory
- https://kb.isc.org/v1/docs/cve-2021-25214Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2021/05/msg00001.htmlMailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VEC2XG4Q2ODTN2C4CGXEIXU3EUTBMK7L/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZDSRPCJQ7MZC6CENH5PO3VQOFI7VSWBE/
- 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 List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/04/29/2Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/04/29/3Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/04/29/4Mailing List, Third Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdfPatch, Third Party Advisory
- https://kb.isc.org/v1/docs/cve-2021-25214Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2021/05/msg00001.htmlMailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VEC2XG4Q2ODTN2C4CGXEIXU3EUTBMK7L/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZDSRPCJQ7MZC6CENH5PO3VQOFI7VSWBE/
- https://security.netapp.com/advisory/ntap-20210521-0006/Third Party Advisory
- https://www.debian.org/security/2021/dsa-4909Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.