5.3
Medium
CVE-2022-2795 By flooding the target resolver with queries exploiting this flaw an attacker can significantly impair the resolver's…
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.
Affected products and versions
References
- kb.isc.org kb.isc.org
- [oss-security] 20220921 ISC has disclosed six vulnerabilities in BIND (CVE-2022-2795, CVE-2022-2881, CVE-2022-2906, CVE-2022-3080, CVE-2022-38177, CVE-2022-38178) www.openwall.com
- DSA-5235 www.debian.org
- FEDORA-2022-ef038365de lists.fedoraproject.org
- FEDORA-2022-8268735e06 lists.fedoraproject.org
- FEDORA-2022-b197d64471 lists.fedoraproject.org
- [debian-lts-announce] 20221005 [SECURITY] [DLA 3138-1] bind9 security update lists.debian.org
- GLSA-202210-25 security.gentoo.org
Timeline
- Published
- Last modified
Other CVEs of BIND9
The 23 CVEs of BIND9 →
CVE-2022-3080
By sending specific queries to the resolver, an attacker can cause named to crash
7.5
High
CVE-2022-38178
By spoofing the target resolver with responses that have a malformed EdDSA signature, an attacker can trigger a small…
7.5
High
CVE-2022-38177
By spoofing the target resolver with responses that have a malformed ECDSA signature, an attacker can trigger a small…
7.5
High
CVE-2022-2906
An attacker can leverage this flaw to gradually erode available memory to the point where named crashes for lack of…
7.5
High