CVE-2022-2795

MEDIUM5.3EPSS 0.48%

bind9 - security update

Published: 9/21/2022Modified: 4/28/2026

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 packages (4)

Alpine/bindfrom 0, < 9.16.33-r0
Debian/bind9from 0, < 1:9.16.33-1~deb11u1
Debian/bind9from 0, < 1:9.11.5.P4+dfsg-5.1+deb10u8
Debian/bind9from 0, < 1:9.16.33-1~deb11u1

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	MEDIUM5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

References (2)

ADVISORYhttps://security.alpinelinux.org/vuln/CVE-2022-2795
ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2022-2795