CVE-2025-58150
HIGHCVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Lifecycle Timeline
3Tags
Description
Shadow mode tracing code uses a set of per-CPU variables to avoid cumbersome parameter passing. Some of these variables are written to with guest controlled data, of guest controllable size. That size can be larger than the variable, and bounding of the writes was missing.
Analysis
Shadow mode tracing code uses a set of per-CPU variables to avoid cumbersome parameter passing. Some of these variables are written to with guest controlled data, of guest controllable size. [CVSS 8.8 HIGH]
Technical Context
Classified as CWE-787 (Out-of-bounds Write). Affects Xen. Shadow mode tracing code uses a set of per-CPU variables to avoid
cumbersome parameter passing. Some of these variables are written to
with guest controlled data, of guest controllable size. That size can
be larger than the variable, and bounding of the writes was missing.
Affected Products
Vendor: Xen. Product: Xen. Versions: up to -.
Remediation
A vendor patch is available — apply it immediately. Enable ASLR, DEP/NX, and stack canaries where possible.
Priority Score
Vendor Status
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External POC / Exploit Code
Leaving vuln.today