#VU101817 Processor optimization removal or modification of security-critical code in Xen - CVE-2024-53241
Published: December 18, 2024
Vulnerability identifier: #VU101817
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2024-53241
CWE-ID: CWE-1037
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Xen
Xen
Software vendor:
Xen Project
Xen Project
Description
The vulnerability allows a malicious guest to gain access to sensitive information.
The vulnerability exists due to implemented mitigations for hardware vulnerabilities related to Xen hypercall page implementation the guest OS is relying on to work might not be fully functional, resulting in e.g. guest user processes being able to read data they ought not have access to.
Remediation
Install updates from vendor's website.