#VU98769 Incorrect Resource Transfer Between Spheres in CoreDNS - CVE-2022-2837
Published: October 17, 2024
Vulnerability identifier: #VU98769
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2022-2837
CWE-ID: CWE-669
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
CoreDNS
CoreDNS
Software vendor:
CoreDNS
CoreDNS
Description
The vulnerability allows a remote user to redirect traffic.
The vulnerability exists due to improper sanitization of user-supplied data. A remote user can redirect traffic intended for external top-level domains (TLD) to a pod they control by creating projects and namespaces that match the TLD.
Remediation
Install updates from vendor's website.