CVE-2010-0017Windows 7 Vulnerability
Race condition in the SMB client implementation in Microsoft Windows Server 2008 R2 and Windows 7 allows remote SMB servers and man-in-the-middle attackers to execute arbitrary code, and in the SMB client implementation in Windows Vista Gold, SP1, and SP2 and Server 2008 Gold…
Published Feb 10, 2010 · Updated Apr 28, 2026
Key Facts
Patch immediately- CVE-2010-0017 is a critical-severity vulnerability (CVSS 9.3 v2) affecting Windows 7 (Microsoft), Windows Server 2008 (Microsoft), Windows Vista (Microsoft).
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 31% probability of exploitation in the next 30 days.
- No fixed version is listed yet; check the vendor advisory for mitigations.
- Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.
Scores
CVSS v2
9.3
AV:N/AC:M/Au:N/C:C/I:C/A:C
EPSS (30-day exploit likelihood)
31%
Higher than 98.2% of all scored CVEs
Exploit maturity
Proof of concept
ATLAS score
37/100
Publication score, see How it works
Exploitation Verdict
KEV listed
Not listed
Federal due date
None
No federal due date
Ransomware use
Not reported
Attributed actors
None named
Exploit & Defence Guidance
Exploit maturity
Proof of concept
Public exploit code
1
Proof-of-concept links
In-the-wild evidence
0
Reports of active use
Description
Race condition in the SMB client implementation in Microsoft Windows Server 2008 R2 and Windows 7 allows remote SMB servers and man-in-the-middle attackers to execute arbitrary code, and in the SMB client implementation in Windows Vista Gold, SP1, and SP2 and Server 2008 Gold and SP2 allows local users to gain privileges, via a crafted SMB Negotiate response, aka "SMB Client Race Condition Vulnerability."
Affected Products
11 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Windows 7Microsoft | See advisory | n/a |
| Windows Server 2008Microsoft | r2 | n/a |
| Windows VistaMicrosoft | See advisory | n/a |
Timeline
Publicly disclosed
Feb 10, 2010
Last updated
Apr 28, 2026
Weakness Type
- CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
References
- exploitExploitDB-12258
- otherMS10-006
- otheroval:org.mitre.oval:def:8298
- otherTA10-040A
FAQ
Common Questions.
Race condition in the SMB client implementation in Microsoft Windows Server 2008 R2 and Windows 7 allows remote SMB servers and man-in-the-middle attackers to execute arbitrary code, and in the SMB client implementation in Windows Vista Gold, SP1, and SP2 and Server 2008 Gold and SP2 allows local users to gain privile…
Affected: Windows 7 (Microsoft); Windows Server 2008 (Microsoft) versions r2; Windows Vista (Microsoft). The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.
Is CVE-2010-0017 On Your Attack Surface?
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