CVE-2022-3262
CWE-453Published: December 8, 2022· Updated: Jun 17, 2026
Official Description
A flaw was found in Openshift. A pod with a DNSPolicy of "ClusterFirst" may incorrectly resolve the hostname based on a service provided. This flaw allows an attacker to supply an incorrect name with the DNS search policy, affecting confidentiality and availability.
Technical Analysis
CVE-2022-3262 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
A successful exploit results in complete confidentiality breach (data exposure), availability disruption (denial of service), with a CVSS base score of 8.1.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-453)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-3262 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts