Vulnerability DatabaseCVE-2022-2837
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CVE-2022-2837
Published:March 03, 2023
Updated:September 19, 2026
A flaw was found in coreDNS. This flaw allows a malicious user to redirect traffic intended for external top-level domains (TLD) to a pod they control by creating projects and namespaces that match the TLD.
Related Resources (3)
https://github.com/coredns/coredns
https://bugzilla.redhat.com/show_bug.cgi?id=2118543
https://nvd.nist.gov/vuln/detail/CVE-2022-2837
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CVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
LOW
Subsequent System Integrity
LOW
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.1
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
URL Redirection to Untrusted Site ('Open Redirect')
CWE-601
Improper Restriction of Communication Channel to Intended Endpoints
CWE-923
EPSS
Base Score:
0.39