CVE-2025-29833 — Time-of-check Time-of-use (TOCTOU) Race Condition in Microsoft Windows 10 Version 1507

CWE-367 — Time-of-check Time-of-use (TOCTOU) Race Condition10 documents8 sources
Severity
7.7HIGHNVD
EPSS
0.3%
top 46.31%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
24
Microsoft Windows 10 Version 1507Microsoft Windows 10 Version 1607Microsoft Windows 10 Version 1809+21 more
Timeline
PublishedMay 13

Description

Time-of-check time-of-use (toctou) race condition in Windows Virtual Machine Bus allows an unauthorized attacker to execute code locally.

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:HExploitability: 1.0 | Impact: 6.0

Affected Packages24 packages

▶NVDmicrosoft/windows< 10.0.14393.8066+5
▶NVDmicrosoft/windows_10_1507< 10.0.10240.21014
▶NVDmicrosoft/windows_10_1607< 10.0.14393.8066
▶NVDmicrosoft/windows_10_1809< 10.0.17763.7314
▶NVDmicrosoft/windows_10_21h2< 10.0.19044.5854

🔴Vulnerability Details

2
CVEList
Microsoft Virtual Machine Bus (VMBus) Remote Code Execution Vulnerability↗2025-05-13
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GHSA
GHSA-v54c-h56f-jw8m: Time-of-check time-of-use (toctou) race condition in Windows Virtual Machine Bus allows an authorized attacker to execute code over a network↗2025-05-13
▶

📋Vendor Advisories

1
Microsoft
Microsoft Virtual Machine Bus (VMBus) Remote Code Execution Vulnerability↗2025-05-13
▶

🕵️Threat Intelligence

6
Qualys
Microsoft and Adobe Patch Tuesday, May 2025 Security Update Review↗2025-05-13
▶
Qualys
Microsoft and Adobe Patch Tuesday, May 2025 Security Update Review | Qualys↗2025-05-13
▶
Talos
Microsoft Patch Tuesday for May 2025 — Snort rules and prominent vulnerabilities↗2025-05-13
▶
Talos
Microsoft Patch Tuesday for May 2025 — Snort rules and prominent vulnerabilities↗2025-05-13
▶
Bleepingcomputer
Microsoft May 2025 Patch Tuesday fixes 5 exploited zero-days, 72 flaws↗2025-05-13
▶
CVE-2025-29833 — Microsoft vulnerability | cvebase