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.
References (9)
Core 9
Core References
Mailing List, Patch, Third Party Advisory mailing-list
http://www.openwall.com/lists/oss-security/2022/09/21/3
Third Party Advisory vendor-advisory
https://www.debian.org/security/2022/dsa-5235
Mailing List, Third Party Advisory vendor-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CV4GQWBPF7Y52J2FA24U6UMHQAOXZEF7/
Mailing List, Third Party Advisory vendor-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MRHB6J4Z7BKH4HPEKG5D35QGRD6ANNMT/
Mailing List, Third Party Advisory vendor-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZJQNUASODNVAWZV6STKG5SD6XIJ446S/
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2022/10/msg00007.html
Third Party Advisory vendor-advisory
https://security.gentoo.org/glsa/202210-25
Patch, Vendor Advisory
https://kb.isc.org/docs/cve-2022-2795
Vendor Advisory
https://security.netapp.com/advisory/ntap-20241129-0002/
Scores
CVSS v3
5.3
EPSS
0.0048
EPSS Percentile
65.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
Status
published
Products (29)
debian/debian_linux
10.0
debian/debian_linux
11.0
fedoraproject/fedora
35
fedoraproject/fedora
36
fedoraproject/fedora
37
isc/bind
9.9.3 s1 (2 CPE variants)
isc/bind
9.9.12 s1
isc/bind
9.9.13 s1
isc/bind
9.10.5 s1
isc/bind
9.10.7 s1
... and 19 more
Published
Sep 21, 2022
Tracked Since
Feb 18, 2026