Vulnerability · Published Mar 23, 2022 · Assigned by isc

CVE-2022-0635

High 7.5

In plain English

A high-severity security flaw in BIND from ISC. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 72% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)1.4%top 27.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Versions affected: BIND 9.18.0 When a vulnerable version of named receives a series of specific queries, the named process will eventually terminate due to a failed assertion check.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12bind91:9.18.1-1DEBIAN-CVE-2022-0635
Debian:13bind91:9.18.1-1DEBIAN-CVE-2022-0635
Debian:14bind91:9.18.1-1DEBIAN-CVE-2022-0635
Ubuntu:22.04:LTSbind91:9.18.0-2ubuntu3UBUNTU-CVE-2022-0635

Affected products (as reported)

VendorProductVersions
ISC BIND Open Source Branch 9.18 9.18.0

References