HOMEVULNERABILITIESCVE-2022-3262
HIGH

CVE-2022-3262

CWE-453Published: December 8, 2022· Updated: Jun 17, 2026

8.1
CVSS v3.1

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.

NVD Source

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

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Affected Vendors & Products

Red Hat1 product(s)
openshift
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (2)

Quick Facts

CVE IDCVE-2022-3262
CVSS Score8.1 / 10
SeverityHIGH
WeaknessCWE-453
CISA KEVNo
Affected1 vendor(s)
PublishedDec 8, 2022

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
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.