Vulnerability in Isc Bind9
CVE-2021-25218
In BIND 9.16.19, 9.17.16. Also, version 9.16.19-S1 of BIND Supported Preview Edition When a vulnerable version of named receives a query under the circumstances described above, the named process will terminate due to a failed assertion ch…
EPSS: 0.006 (69.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Isc Bind9 — versions Stable Branch 9.16.19, Development Branch 9.17.16, Supported Preview Edition 9.16.19-S1
References
- kb.isc.org/v1/docs/cve-2021-25218 (x_refsource_CONFIRM)
- [oss-security] 20210818 ISC has disclosed a vulnerability in BIND (CVE-2021-25218) (mailing-list, x_refsource_MLIST)
- [oss-security] 20210820 August BIND maintenance releases contain a defect affecting servers using the map zone file format (was: A vulnerability in BIND (CVE-2021-25218) will be announced 18 August 2021) (mailing-list, x_refsource_MLIST)
- FEDORA-2021-fbb258debf (vendor-advisory, x_refsource_FEDORA)
- security.netapp.com/advisory/ntap-20210909-0002/ (x_refsource_CONFIRM)
Frequently asked questions
- What is CVE-2021-25218?
- CVE-2021-25218 is a high-severity vulnerability in Isc Bind9. CVSS score: 7.5/10. Published 2021-08-18.
- How severe is CVE-2021-25218?
- High severity. CVSS v3 base score is 7.5 out of 10.