MSRC compact vulnerability detail

CVE-2025-48002 · Windows Hyper-V Information Disclosure Vulnerability

Integer overflow or wraparound in Windows Hyper-V allows an authorized attacker to disclose information over an adjacent network.

Severity
Important
Impact
Information Disclosure
CVSS
5.7 base · 5.0 temporal
Release
2025-07-08
Signals
Role: Windows Hyper-V Information Disclosure Exploited: No Publicly disclosed: No Exploitability: Exploitation Less Likely
CWE
Patch Diff
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Resolved binary override
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Description
Integer overflow or wraparound in Windows Hyper-V allows an authorized attacker to disclose information over an adjacent network.
FAQ / Articles
Windows Hyper-V Information Disclosure Vulnerability
Integer overflow or wraparound in Windows Hyper-V allows an authorized attacker to disclose information over an adjacent network.
Windows Hyper-V Information Disclosure Vulnerability
Integer overflow or wraparound in Windows Hyper-V allows an authorized attacker to disclose information over an adjacent network.
FAQ
According to the CVSS metric, the attack vector is adjacent (AV:A). What does that mean for this vulnerability? Successful exploitation of this vulnerability requires that an attacker will need to first gain access to the restricted network before running an attack.
FAQ
What type of information could be disclosed by this vulnerability? An attacker who successfully exploited this vulnerability could potentially read portions of heap memory.