Resource management error in Xen - CVE-2023-46837
Published: December 12, 2023
Vulnerability identifier: #VU84103
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2023-46837
CWE-ID: CWE-399
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Xen Project
Affected software:
Xen
Xen
Detailed vulnerability description
The vulnerability allows a malicious guest to gain access to sensitive information.
The vulnerability exists due to improper management of internal resources on arm32 processors caused by improper invalidation of cache. A malicious guest can read sensitive data from memory of another guest.
How to mitigate CVE-2023-46837
Install updates from vendor's website.