CVE-2011-0661
The SMB Server service in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 does not properly validate fields in SMB requests, which allows…
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EPSS puts the probability of exploitation in the next 30 days at 44.6%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
Description
The SMB Server service in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 does not properly validate fields in SMB requests, which allows remote attackers to execute arbitrary code via a malformed request in a (1) SMBv1 or (2) SMBv2 packet, aka "SMB Transaction Parsing Vulnerability."
- CVSS 2.0
- 10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C
- EPSS
- 44.58% probability · 99th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- microsoft/windows 2003 server · microsoft/windows 7 · microsoft/windows server 2003 · microsoft/windows server 2008 · microsoft/windows vista · microsoft/windows xp
- Source
- secure@microsoft.com
References
- http://osvdb.org/71781
- http://secunia.com/advisories/44072
- http://www.securityfocus.com/bid/47198
- http://www.securitytracker.com/id?1025329
- http://www.us-cert.gov/cas/techalerts/TA11-102A.htmlUS Government Resource
- http://www.vupen.com/english/advisories/2011/0939
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-020
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12076
- http://osvdb.org/71781
- http://secunia.com/advisories/44072
- http://www.securityfocus.com/bid/47198
- http://www.securitytracker.com/id?1025329
- http://www.us-cert.gov/cas/techalerts/TA11-102A.htmlUS Government Resource
- http://www.vupen.com/english/advisories/2011/0939
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-020
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12076
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.