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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

Product Affected versions Fixed in
BIND9 Versions not published
BIND 9.19 9.19.0 → < 9.19.4 9.19.4

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
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