CVE-2011-0088: Input Validation
First published: Wed Feb 09 2011(Updated: )
win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 does not properly validate user-mode input, which allows local users to gain privileges via a crafted application, aka "Win32k Window Class Pointer Confusion Vulnerability."
Credit: secure@microsoft.com secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Windows 2003 Server | =sp2 | |
| Microsoft Windows 2003 Server | =sp2 | |
| Microsoft Windows 7 | ||
| Microsoft Windows 7 | ||
| Microsoft Windows Server 2003 | =sp2 | |
| Microsoft Windows Server 2008 Itanium | ||
| Microsoft Windows Server 2008 Itanium | ||
| Microsoft Windows Server 2008 Itanium | ||
| Microsoft Windows Server 2008 Itanium | =r2 | |
| Microsoft Windows Server 2008 Itanium | =r2 | |
| Microsoft Windows Server 2008 Itanium | =sp2 | |
| Microsoft Windows Server 2008 Itanium | =sp2 | |
| Microsoft Windows Server 2008 Itanium | =sp2 | |
| Microsoft Windows Vista | =sp1 | |
| Microsoft Windows Vista | =sp2 | |
| Microsoft Windows Vista | =sp1 | |
| Microsoft Windows XP | =sp3 | |
| Microsoft Windows XP | =sp2 | |
| Microsoft Windows Vista | =sp2 | |
| Microsoft Windows Vista | =sp1 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- http://www.securityfocus.com/bid/46147
- http://secunia.com/advisories/43255
- http://www.vupen.com/english/advisories/2011/0325
- http://osvdb.org/70816
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12553
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-012
Frequently Asked Questions
What is the severity of CVE-2011-0088?
CVE-2011-0088 has a high severity rating due to its potential to allow local users to gain elevated privileges in affected Windows systems.
How do I fix CVE-2011-0088?
To fix CVE-2011-0088, you should apply the latest security updates and patches provided by Microsoft for your affected Windows version.
What systems are affected by CVE-2011-0088?
CVE-2011-0088 affects Microsoft Windows XP, Windows Vista, Windows 7, Windows Server 2003, and Windows Server 2008 under various service packs.
Can CVE-2011-0088 be exploited remotely?
No, CVE-2011-0088 requires local access to be exploited, thus it is considered a local privilege escalation vulnerability.
Is there a workaround for CVE-2011-0088?
While applying patches is the best solution for CVE-2011-0088, limiting local user access can serve as a temporary workaround to mitigate potential exploitation.
- agent/references
- agent/author
- agent/type
- agent/softwarecombine
- agent/severity
- agent/weakness
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/event
- agent/first-publish-date
- agent/source
- agent/tags
- collector/nvd-api
- agent/software-canonical-lookup-request
- collector/nvd-historical
- vendor/microsoft
- canonical/microsoft windows vista
- canonical/microsoft windows server 2008
- canonical/microsoft windows xp
- canonical/microsoft windows 7
- canonical/microsoft windows server 2003
- canonical/microsoft windows 2003 server
- collector/nvd-index
- version/microsoft windows 2003 server/sp2
- version/microsoft windows server 2003/sp2
- canonical/microsoft windows server 2008 itanium
- version/microsoft windows server 2008 itanium/r2
- version/microsoft windows server 2008 itanium/sp2
- version/microsoft windows vista/sp1
- version/microsoft windows vista/sp2
- version/microsoft windows xp/sp3
- version/microsoft windows xp/sp2