VDB
CVE-2021-25218
CVE-2021-25218
PUBLISHED
CVSS 7.5 HIGH
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 check. The vulnerability affects only BIND 9 releases 9.16.19, 9.17.16, and release 9.16.19-S1 of the BIND Supported Preview Edition.
EPSS 0.58% · 69.4th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.58%
69.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| ISC | BIND9 | Stable Branch 9.16.19, *, Development Branch 9.17.16 |
| ISC | BIND | |
| isc | bind | 9.16.19, 9.17.16, 9.17.16 |
| fedoraproject | fedora | 34 |
Exploit Intelligence
- https://kb.isc.org/v1/docs/cve-2021-25218 (nist-nvd)
- CIRCL seen: CVE-2021-25218 (circl-sighting)
- [oss-security] 20210818 ISC has disclosed a vulnerability in BIND (CVE-2021-25218) (circl)
- [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) (circl)
- FEDORA-2021-fbb258debf (circl)
- https://security.netapp.com/advisory/ntap-20210909-0002/ (circl)
Timeline
- Aug 18, 2021 CVE Published
- Aug 19, 2021 EPSS Score
- Oct 16, 2021 EPSS Score
- Dec 14, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 10, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Apr 10, 2022 EPSS Score
- Jun 7, 2022 EPSS Score
- Aug 5, 2022 EPSS Score
- Oct 3, 2022 EPSS Score
- Nov 30, 2022 EPSS Score
References
- https://kb.isc.org/v1/docs/cve-2021-25218 exploit
- [oss-security] 20210818 ISC has disclosed a vulnerability in BIND (CVE-2021-25218) mailing-list
- [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
- FEDORA-2021-fbb258debf vendor-advisory
- https://security.netapp.com/advisory/ntap-20210909-0002/ url
- https://nvd.nist.gov/vuln/detail/CVE-2021-25218 advisory
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZPJCLGSR4BTGFLBLGIE5TEQP2SNJKGVL url
- https://security.netapp.com/advisory/ntap-20210909-0002 url