Input validation error in ISC BIND - CVE-2022-3080

 

Input validation error in ISC BIND - CVE-2022-3080

Published: September 21, 2022


Vulnerability identifier: #VU67548
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2022-3080
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Affected software:
ISC BIND
Amazon Linux AMI
Gentoo Linux
Debian Linux
SUSE Manager Server
SUSE Manager Retail Branch Server
SUSE Manager Proxy
IBM AIX
Anolis OS
Red Hat Enterprise Linux for Power, little endian
Red Hat Enterprise Linux for x86_64
Red Hat Enterprise Linux for ARM 64
Red Hat Enterprise Linux for IBM z Systems
Red Hat CodeReady Linux Builder for x86_64
Red Hat CodeReady Linux Builder for Power, little endian
Red Hat CodeReady Linux Builder for ARM 64
Red Hat CodeReady Linux Builder for IBM z Systems
Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support
Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Enterprise Linux Server - TUS
Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Enterprise Linux Server - AUS
Red Hat Enterprise Linux for x86_64 - Extended Update Support
Oracle Linux
Oracle Solaris
Slackware Linux
SUSE Linux Enterprise Server for SAP Applications
SUSE Linux Enterprise Desktop
SUSE Linux Enterprise High Performance Computing
SUSE Linux Enterprise Module for Basesystem
SUSE Linux Enterprise Module for Server Applications
SUSE Linux Enterprise Server
openSUSE Leap
Ubuntu
openEuler
Fedora
IBM VIOS
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
bind9 (Ubuntu package)
python3-bind9.16
bind9.16-license
bind9.16-doc
bind9.16-utils
bind9.16-libs
bind9.16-dnssec-utils
bind9.16-chroot
bind9.16
bind9.16 (Red Hat package)
bind (Red Hat package) main
python3-bind
bind-debuginfo
bind-utils
bind-pkcs11-devel
bind-pkcs11-utils
bind-pkcs11
bind-debugsource
bind-devel
bind-dnssec-utils
bind-pkcs11-libs
bind-libs
bind-chroot
bind
bind-dnssec-doc
bind-license
net-dns/bind-tools
net-dns/bind
bind9 (Debian package)
bind-utils-debuginfo
bind-doc
bind-dyndb-ldap
HPE Moonshot 1500 Chassis Manager
Red Hat OpenShift Container Platform

Detailed vulnerability description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to an error when resolvers are configured to answer from stale cache with zero stale-answer-client-timeout and there is a stale CNAME in the cache for an incoming query. A remote attacker can send a specially crafted request to the DNS resolver and perform a denial of service (DoS) attack.


How to mitigate CVE-2022-3080

Install updates from vendor's website.

Sources