Vulnerability · Published Mar 3, 2023 · Assigned by redhat

CVE-2022-2835

Medium 4.4

In plain English

A medium-severity security flaw in coreDNS. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 7% of all known vulnerabilities).

Severity (CVSS 3.1)4.4Medium
Exploit odds (30 days)0.2%top 92.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A flaw was found in coreDNS. This flaw allows a malicious user to reroute internal calls to some internal services that were accessed by the FQDN in a format of <service>.<namespace>.svc.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Gogithub.com/coredns/corednsno fix listedGHSA-ch7v-37xg-75ph

Affected products (as reported)

VendorProductVersions
n/a coreDNS unknown

Weakness: CWE-923 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

References