CVE-2010-1885 (GCVE-0-2010-1885)

Vulnerability from cvelistv5 – Published: 2010-06-14 18:00 – Updated: 2024-08-07 01:35
VLAI?
Summary
The MPC::HexToNum function in helpctr.exe in Microsoft Windows Help and Support Center in Windows XP and Windows Server 2003 does not properly handle malformed escape sequences, which allows remote attackers to bypass the trusted documents whitelist (fromHCP option) and execute arbitrary commands via a crafted hcp:// URL, aka "Help Center URL Validation Vulnerability."
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
Show details on NVD website
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      "published": "2010-06-15T14:04:23.530",
      "references": "[{\"url\": \"http://archives.neohapsis.com/archives/fulldisclosure/2010-06/0197.html\", \"source\": \"secure@microsoft.com\", \"tags\": [\"Exploit\"]}, {\"url\": \"http://blogs.technet.com/b/msrc/archive/2010/06/10/windows-help-vulnerability-disclosure.aspx\", \"source\": \"secure@microsoft.com\"}, {\"url\": \"http://blogs.technet.com/b/srd/archive/2010/06/10/help-and-support-center-vulnerability-full-disclosure-posting.aspx\", \"source\": \"secure@microsoft.com\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://secunia.com/advisories/40076\", \"source\": \"secure@microsoft.com\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://www.exploit-db.com/exploits/13808\", \"source\": \"secure@microsoft.com\"}, {\"url\": \"http://www.kb.cert.org/vuls/id/578319\", \"source\": \"secure@microsoft.com\", \"tags\": [\"US Government Resource\"]}, {\"url\": \"http://www.microsoft.com/technet/security/advisory/2219475.mspx\", \"source\": \"secure@microsoft.com\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://www.securityfocus.com/archive/1/511774/100/0/threaded\", \"source\": \"secure@microsoft.com\"}, {\"url\": \"http://www.securityfocus.com/archive/1/511783/100/0/threaded\", \"source\": \"secure@microsoft.com\"}, {\"url\": \"http://www.securityfocus.com/bid/40725\", \"source\": \"secure@microsoft.com\", \"tags\": [\"Exploit\"]}, {\"url\": \"http://www.securitytracker.com/id?1024084\", \"source\": \"secure@microsoft.com\"}, {\"url\": \"http://www.us-cert.gov/cas/techalerts/TA10-194A.html\", \"source\": \"secure@microsoft.com\", \"tags\": [\"US Government Resource\"]}, {\"url\": \"http://www.vupen.com/english/advisories/2010/1417\", \"source\": \"secure@microsoft.com\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-042\", \"source\": \"secure@microsoft.com\"}, {\"url\": \"https://exchange.xforce.ibmcloud.com/vulnerabilities/59267\", \"source\": \"secure@microsoft.com\"}, {\"url\": \"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11733\", \"source\": \"secure@microsoft.com\"}, {\"url\": \"http://archives.neohapsis.com/archives/fulldisclosure/2010-06/0197.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Exploit\"]}, {\"url\": \"http://blogs.technet.com/b/msrc/archive/2010/06/10/windows-help-vulnerability-disclosure.aspx\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://blogs.technet.com/b/srd/archive/2010/06/10/help-and-support-center-vulnerability-full-disclosure-posting.aspx\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://secunia.com/advisories/40076\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://www.exploit-db.com/exploits/13808\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.kb.cert.org/vuls/id/578319\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"US Government Resource\"]}, {\"url\": \"http://www.microsoft.com/technet/security/advisory/2219475.mspx\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://www.securityfocus.com/archive/1/511774/100/0/threaded\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.securityfocus.com/archive/1/511783/100/0/threaded\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.securityfocus.com/bid/40725\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Exploit\"]}, {\"url\": \"http://www.securitytracker.com/id?1024084\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.us-cert.gov/cas/techalerts/TA10-194A.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"US Government Resource\"]}, {\"url\": \"http://www.vupen.com/english/advisories/2010/1417\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-042\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://exchange.xforce.ibmcloud.com/vulnerabilities/59267\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11733\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}]",
      "sourceIdentifier": "secure@microsoft.com",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-78\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2010-1885\",\"sourceIdentifier\":\"secure@microsoft.com\",\"published\":\"2010-06-15T14:04:23.530\",\"lastModified\":\"2025-04-11T00:51:21.963\",\"vulnStatus\":\"Deferred\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The MPC::HexToNum function in helpctr.exe in Microsoft Windows Help and Support Center in Windows XP and Windows Server 2003 does not properly handle malformed escape sequences, which allows remote attackers to bypass the trusted documents whitelist (fromHCP option) and execute arbitrary commands via a crafted hcp:// URL, aka \\\"Help Center URL Validation Vulnerability.\\\"\"},{\"lang\":\"es\",\"value\":\"La funci\u00f3n MPC::HexToNum en el fichero Helpctr.exe de la Ayuda de Microsoft Windows y soporte t\u00e9cnico en Windows XP y Windows Server 2003 no controla correctamente las secuencias de escape con formato incorrecto, lo que permite a atacantes remotos eludir la lista blanca de documentos de confianza (La opci\u00f3n fromHCP) y ejecutar comandos de su elecci\u00f3n a trav\u00e9s de una URL hcp:// debidamente modificada.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:C/I:C/A:C\",\"baseScore\":9.3,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"COMPLETE\",\"integrityImpact\":\"COMPLETE\",\"availabilityImpact\":\"COMPLETE\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":8.6,\"impactScore\":10.0,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":true}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-78\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:microsoft:windows_2003_server:*:sp2:*:*:*:*:*:*\",\"matchCriteriaId\":\"2978BF86-5A1A-438E-B81F-F360D0E30C9C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:microsoft:windows_2003_server:*:sp2:itanium:*:*:*:*:*\",\"matchCriteriaId\":\"F7EFB032-47F4-4497-B16B-CB9126EAC9DF\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:microsoft:windows_server_2003:*:sp2:*:*:*:*:*:*\",\"matchCriteriaId\":\"4D3B5E4F-56A6-4696-BBB4-19DF3613D020\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:microsoft:windows_xp:*:sp2:*:*:*:*:*:*\",\"matchCriteriaId\":\"9B339C33-8896-4896-88FF-88E74FDBC543\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:microsoft:windows_xp:*:sp3:*:*:*:*:*:*\",\"matchCriteriaId\":\"CE477A73-4EE4-41E9-8694-5A3D5DC88656\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:microsoft:windows_xp:-:sp2:x64:*:*:*:*:*\",\"matchCriteriaId\":\"FFAC3F90-77BF-4F56-A89B-8A3D2D1FC6D6\"}]}]}],\"references\":[{\"url\":\"http://archives.neohapsis.com/archives/fulldisclosure/2010-06/0197.html\",\"source\":\"secure@microsoft.com\",\"tags\":[\"Exploit\"]},{\"url\":\"http://blogs.technet.com/b/msrc/archive/2010/06/10/windows-help-vulnerability-disclosure.aspx\",\"source\":\"secure@microsoft.com\"},{\"url\":\"http://blogs.technet.com/b/srd/archive/2010/06/10/help-and-support-center-vulnerability-full-disclosure-posting.aspx\",\"source\":\"secure@microsoft.com\",\"tags\":[\"Vendor 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Advisory\"]},{\"url\":\"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-042\",\"source\":\"secure@microsoft.com\"},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/59267\",\"source\":\"secure@microsoft.com\"},{\"url\":\"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11733\",\"source\":\"secure@microsoft.com\"},{\"url\":\"http://archives.neohapsis.com/archives/fulldisclosure/2010-06/0197.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\"]},{\"url\":\"http://blogs.technet.com/b/msrc/archive/2010/06/10/windows-help-vulnerability-disclosure.aspx\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://blogs.technet.com/b/srd/archive/2010/06/10/help-and-support-center-vulnerability-full-disclosure-posting.aspx\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://secunia.com/advisories/40076\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.exploit-db.com/exploits/13808\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.kb.cert.org/vuls/id/578319\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"US Government Resource\"]},{\"url\":\"http://www.microsoft.com/technet/security/advisory/2219475.mspx\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.securityfocus.com/archive/1/511774/100/0/threaded\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securityfocus.com/archive/1/511783/100/0/threaded\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securityfocus.com/bid/40725\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\"]},{\"url\":\"http://www.securitytracker.com/id?1024084\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.us-cert.gov/cas/techalerts/TA10-194A.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"US Government Resource\"]},{\"url\":\"http://www.vupen.com/english/advisories/2010/1417\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-042\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/59267\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11733\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}],\"evaluatorImpact\":\"Per: http://blogs.technet.com/b/msrc/archive/2010/06/10/windows-help-vulnerability-disclosure.aspx\\r\\n\\r\\n\\\"customers running Windows Vista, Windows 7, Windows Server 2008, and Windows Server 2008 R2, are not vulnerable to this issue, or at risk of attack.\\\"\"}}"
  }
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.