fkie_cve-2011-1873
Vulnerability from fkie_nvd
Published
2011-06-16 20:55
Modified
2025-04-11 00:51
Severity ?
Summary
win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 on 64-bit platforms does not properly validate pointers during the parsing of OpenType (aka OTF) fonts, which allows remote attackers to execute arbitrary code via a crafted font file, aka "Win32k OTF Validation Vulnerability."
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| microsoft | windows_7 | - | |
| microsoft | windows_7 | - | |
| microsoft | windows_server_2003 | * | |
| microsoft | windows_server_2008 | * | |
| microsoft | windows_server_2008 | - | |
| microsoft | windows_server_2008 | r2 | |
| microsoft | windows_server_2008 | r2 | |
| microsoft | windows_vista | * | |
| microsoft | windows_vista | * | |
| microsoft | windows_xp | - |
{
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"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 on 64-bit platforms does not properly validate pointers during the parsing of OpenType (aka OTF) fonts, which allows remote attackers to execute arbitrary code via a crafted font file, aka \"Win32k OTF Validation Vulnerability.\""
},
{
"lang": "es",
"value": "win32k.sys en los controladores (drivers) que se encuentren en modo-n\u00facleo (kernel) de Microsoft Windows XP SP2, Windows Server 2003 SP2, Windows Vista SP1 y SP2, Windows Server 2008 Gold, SP2, R2 y R2 SP1, y Windows 7 Gold y SP1 e plataforma de 64-bits, no valida adecuadamente los punteros durante el an\u00e1lisis (parseo) de las fuentes OpenType (tambi\u00e9n conocida como OTF). Esto permite a los atacantes remotos ejecutar c\u00f3digo de su elecci\u00f3n a trav\u00e9s de un fichero de fuentes modificado. Tambi\u00e9n se conoce como \"Vulnerabilidad de Validaci\u00f3n de Win32k OTF\""
}
],
"id": "CVE-2011-1873",
"lastModified": "2025-04-11T00:51:21.963",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 9.3,
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 10.0,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": true
}
]
},
"published": "2011-06-16T20:55:02.510",
"references": [
{
"source": "secure@microsoft.com",
"url": "http://secunia.com/advisories/44893"
},
{
"source": "secure@microsoft.com",
"url": "http://www.securityfocus.com/bid/48183"
},
{
"source": "secure@microsoft.com",
"url": "http://www.securitytracker.com/id?1025638"
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{
"source": "secure@microsoft.com",
"url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-041"
},
{
"source": "secure@microsoft.com",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/67732"
},
{
"source": "secure@microsoft.com",
"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12725"
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"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12725"
}
],
"sourceIdentifier": "secure@microsoft.com",
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-20"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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