CVE Vulnerabilities

CVE-2022-2795

Published: Sep 21, 2022 | Modified: Nov 07, 2023
CVSS 3.x
5.3
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS 2.x
RedHat/V2
RedHat/V3
5.3 MODERATE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Ubuntu
MEDIUM

By flooding the target resolver with queries exploiting this flaw an attacker can significantly impair the resolvers performance, effectively denying legitimate clients access to the DNS resolution service.

Affected Software

Name Vendor Start Version End Version
Bind Isc 9.0.0 (including) 9.16.33 (excluding)
Bind Isc 9.18.0 (including) 9.18.7 (excluding)
Bind Isc 9.19.0 (including) 9.19.5 (excluding)
Bind Isc 9.9.3-s1 (including) 9.9.3-s1 (including)
Bind Isc 9.9.12-s1 (including) 9.9.12-s1 (including)
Bind Isc 9.9.13-s1 (including) 9.9.13-s1 (including)
Bind Isc 9.10.5-s1 (including) 9.10.5-s1 (including)
Bind Isc 9.10.7-s1 (including) 9.10.7-s1 (including)
Bind Isc 9.11.3-s1 (including) 9.11.3-s1 (including)
Bind Isc 9.11.5-s3 (including) 9.11.5-s3 (including)
Bind Isc 9.11.5-s5 (including) 9.11.5-s5 (including)
Bind Isc 9.11.5-s6 (including) 9.11.5-s6 (including)
Bind Isc 9.11.6-s1 (including) 9.11.6-s1 (including)
Bind Isc 9.11.7-s1 (including) 9.11.7-s1 (including)
Bind Isc 9.11.8-s1 (including) 9.11.8-s1 (including)
Bind Isc 9.11.12-s1 (including) 9.11.12-s1 (including)
Bind Isc 9.11.14-s1 (including) 9.11.14-s1 (including)
Bind Isc 9.11.19-s1 (including) 9.11.19-s1 (including)
Bind Isc 9.11.21-s1 (including) 9.11.21-s1 (including)
Bind Isc 9.11.27-s1 (including) 9.11.27-s1 (including)
Bind Isc 9.11.29-s1 (including) 9.11.29-s1 (including)
Bind Isc 9.11.35-s1 (including) 9.11.35-s1 (including)
Bind Isc 9.11.37-s1 (including) 9.11.37-s1 (including)
Bind Isc 9.16.8-s1 (including) 9.16.8-s1 (including)
Bind Isc 9.16.11-s1 (including) 9.16.11-s1 (including)
Bind Isc 9.16.13-s1 (including) 9.16.13-s1 (including)
Bind Isc 9.16.21-s1 (including) 9.16.21-s1 (including)
Bind Isc 9.16.32-s1 (including) 9.16.32-s1 (including)
Red Hat Enterprise Linux 7 RedHat bind-32:9.11.4-26.P2.el7_9.13 *
Red Hat Enterprise Linux 8 RedHat bind9.16-32:9.16.23-0.14.el8 *
Red Hat Enterprise Linux 8 RedHat bind-32:9.11.36-8.el8 *
Red Hat Enterprise Linux 8 RedHat bind-32:9.11.36-8.el8 *
Red Hat Enterprise Linux 8.6 Extended Update Support RedHat bind-32:9.11.36-3.el8_6.7 *
Red Hat Enterprise Linux 8.6 Extended Update Support RedHat dhcp-12:4.3.6-47.el8_6.2 *
Red Hat Enterprise Linux 9 RedHat bind-32:9.16.23-11.el9 *
Bind9 Ubuntu bionic *
Bind9 Ubuntu devel *
Bind9 Ubuntu esm-infra/xenial *
Bind9 Ubuntu focal *
Bind9 Ubuntu jammy *
Bind9 Ubuntu kinetic *
Bind9 Ubuntu lunar *
Bind9 Ubuntu mantic *
Bind9 Ubuntu noble *
Bind9 Ubuntu oracular *
Bind9 Ubuntu trusty *
Bind9 Ubuntu trusty/esm *
Bind9 Ubuntu upstream *
Bind9 Ubuntu xenial *
Isc-dhcp Ubuntu devel *
Isc-dhcp Ubuntu esm-apps/noble *
Isc-dhcp Ubuntu kinetic *
Isc-dhcp Ubuntu lunar *
Isc-dhcp Ubuntu mantic *
Isc-dhcp Ubuntu noble *
Isc-dhcp Ubuntu oracular *

References