Description
By flooding the target resolver with queries exploiting this flaw an attacker can significantly impair the resolver's performance, effectively denying legitimate clients access to the DNS resolution service.
Metrics
CVSS 3.1 5.3/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LAffected software
| Vendor | Product | Versions |
|---|---|---|
| ISC | BIND9 | Open Source Branches 9.0 through 9.16 9.0.0 through versions before 9.16.33; Open Source Branch 9.18 9.18.0 through versions before 9.18.7; Supported Preview Branches 9.9-S through 9.11-S 9.9.3-S1 through versions up to and including 9.11.37-S1; Supported Preview Branch 9.16-S 9.16.8-S1 through versions before 9.16.33-S1; Development Branch 9.19 9.19.0 through versions before 9.19.5 |
| isc | bind | >= 9.0.0, <= 9.16.32 |
| isc | bind | >= 9.9.3, < 9.11.37 |
| isc | bind | >= 9.16.8, < 9.16.32 |
| isc | bind | >= 9.19.0, < 9.19.4 |
References
- http://www.openwall.com/lists/oss-security/2022/09/21/3Mailing List, Patch, Third Party Advisory
- https://kb.isc.org/docs/cve-2022-2795Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2022/10/msg00007.htmlMailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CV4GQWBPF7Y52J2FA24U6UMHQAOXZEF7/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MRHB6J4Z7BKH4HPEKG5D35QGRD6ANNMT/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZJQNUASODNVAWZV6STKG5SD6XIJ446S/
- https://security.gentoo.org/glsa/202210-25Third Party Advisory
- https://www.debian.org/security/2022/dsa-5235Third Party Advisory
- http://www.openwall.com/lists/oss-security/2022/09/21/3Mailing List, Patch, Third Party Advisory
- https://kb.isc.org/docs/cve-2022-2795Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2022/10/msg00007.htmlMailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CV4GQWBPF7Y52J2FA24U6UMHQAOXZEF7/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MRHB6J4Z7BKH4HPEKG5D35QGRD6ANNMT/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZJQNUASODNVAWZV6STKG5SD6XIJ446S/
- https://security.gentoo.org/glsa/202210-25Third Party Advisory
- https://security.netapp.com/advisory/ntap-20241129-0002/
- https://www.debian.org/security/2022/dsa-5235Third Party Advisory
Timeline
- Published
- Sep 21, 2022
- Last modified
- Sep 1, 2026
- NVD status
- Modified