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CVE-2011-1961 (GCVE-0-2011-1961)

Vulnerability from cvelistv5 – Published: 2011-08-10 21:16 – Updated: 2024-08-06 22:46
VLAI
Summary
The telnet URI handler in Microsoft Internet Explorer 6 through 9 does not properly launch the handler application, which allows remote attackers to execute arbitrary programs via a crafted web site, aka "Telnet Handler Remote Code Execution Vulnerability."
Severity
No CVSS data available.
CWE
  • n/a
Assigner
References
URL Tags
https://docs.microsoft.com/en-us/security-updates… vendor-advisoryx_refsource_MS
http://jvn.jp/en/jp/JVN80404511/index.html third-party-advisoryx_refsource_JVN
https://oval.cisecurity.org/repository/search/def… vdb-entrysignaturex_refsource_OVAL
http://jvndb.jvn.jp/ja/contents/2011/JVNDB-2011-0… third-party-advisoryx_refsource_JVNDB
http://www.us-cert.gov/cas/techalerts/TA11-221A.html third-party-advisoryx_refsource_CERT
Date Public
2011-08-09 00:00
Show details on NVD website
To clipboard 

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    "nvd": "{\"cve\":{\"id\":\"CVE-2011-1961\",\"sourceIdentifier\":\"secure@microsoft.com\",\"published\":\"2011-08-10T21:55:01.343\",\"lastModified\":\"2026-04-29T01:13:23.040\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The telnet URI handler in Microsoft Internet Explorer 6 through 9 does not properly launch the handler application, which allows remote attackers to execute arbitrary programs via a crafted web site, aka \\\"Telnet Handler Remote Code Execution Vulnerability.\\\"\"},{\"lang\":\"es\",\"value\":\"El manejador de URIs de telnet en Microsoft Internet Explorer 6 hasta la versi\u00f3n 9 no ejecuta apropiadamente la aplicaci\u00f3n asignada, lo que permite a atacantes remotos ejecutar programas arbitrarios a trav\u00e9s de una p\u00e1gina web modificada. Tambi\u00e9n conocida como \\\"vulnerabilidad de ejecuci\u00f3n de c\u00f3digo remota del manejador de Telnet\\\".\"}],\"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\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:internet_explorer:6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"693D3C1C-E3E4-49DB-9A13-44ADDFF82507\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:microsoft:windows_server_2003:-:sp2:*:*:*:*:*:*\",\"matchCriteriaId\":\"1D929AA2-EE0B-4AA1-805D-69BCCA11B77F\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:microsoft:windows_xp:-:sp2:*:*:*:*:x64:*\",\"matchCriteriaId\":\"BADB0479-3E0E-4326-B568-9DBDCACF0B5E\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:microsoft:windows_xp:-:sp3:*:*:*:*:*:*\",\"matchCriteriaId\":\"C9392D35-7BF5-48E9-879B-BBDE9A9E9AB9\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:internet_explorer:7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1A33FA7F-BB2A-4C66-B608-72997A2BD1DB\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:microsoft:windows_server_2003:-:sp2:*:*:*:*:*:*\",\"matchCriteriaId\":\"1D929AA2-EE0B-4AA1-805D-69BCCA11B77F\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:microsoft:windows_server_2008:-:-:*:*:*:*:*:*\",\"matchCriteriaId\":\"C2EE0AD3-2ADC-480E-B03E-06962EC4F095\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*\",\"matchCriteriaId\":\"5F422A8C-2C4E-42C8-B420-E0728037E15C\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:microsoft:windows_vista:-:sp1:*:*:*:*:*:*\",\"matchCriteriaId\":\"3A04E39A-623E-45CA-A5FC-25DAA0F275A3\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:microsoft:windows_vista:-:sp2:*:*:*:*:*:*\",\"matchCriteriaId\":\"BF1AD1A1-EE20-4BCE-9EE6-84B27139811C\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:microsoft:windows_xp:-:sp2:*:*:professional:*:x64:*\",\"matchCriteriaId\":\"C6109348-BC79-4ED3-8D41-EA546A540C79\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:microsoft:windows_xp:-:sp3:*:*:*:*:*:*\",\"matchCriteriaId\":\"C9392D35-7BF5-48E9-879B-BBDE9A9E9AB9\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:internet_explorer:8:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A52E757F-9B41-43B4-9D67-3FEDACA71283\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:microsoft:windows_7:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E33796DB-4523-4F04-B564-ADF030553D51\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:microsoft:windows_server_2003:-:sp2:*:*:*:*:*:*\",\"matchCriteriaId\":\"1D929AA2-EE0B-4AA1-805D-69BCCA11B77F\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:microsoft:windows_server_2008:-:-:*:*:*:*:*:*\",\"matchCriteriaId\":\"C2EE0AD3-2ADC-480E-B03E-06962EC4F095\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*\",\"matchCriteriaId\":\"5F422A8C-2C4E-42C8-B420-E0728037E15C\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:microsoft:windows_server_2008:r2:-:*:*:*:*:*:*\",\"matchCriteriaId\":\"A9408620-06A8-4A3C-97C8-41A688282E3D\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:*:*\",\"matchCriteriaId\":\"2ACA9287-B475-4AF7-A4DA-A7143CEF9E57\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:microsoft:windows_vista:-:sp1:*:*:*:*:*:*\",\"matchCriteriaId\":\"3A04E39A-623E-45CA-A5FC-25DAA0F275A3\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:microsoft:windows_vista:-:sp2:*:*:*:*:*:*\",\"matchCriteriaId\":\"BF1AD1A1-EE20-4BCE-9EE6-84B27139811C\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:microsoft:windows_xp:-:sp2:*:*:professional:*:x64:*\",\"matchCriteriaId\":\"C6109348-BC79-4ED3-8D41-EA546A540C79\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:microsoft:windows_xp:-:sp3:*:*:*:*:*:*\",\"matchCriteriaId\":\"C9392D35-7BF5-48E9-879B-BBDE9A9E9AB9\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:internet_explorer:9:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C043EDDD-41BF-4718-BDCF-1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Party Advisory\",\"VDB Entry\"]},{\"url\":\"http://jvndb.jvn.jp/ja/contents/2011/JVNDB-2011-000060.html\",\"source\":\"secure@microsoft.com\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"http://www.us-cert.gov/cas/techalerts/TA11-221A.html\",\"source\":\"secure@microsoft.com\",\"tags\":[\"Third Party Advisory\",\"US Government Resource\"]},{\"url\":\"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-057\",\"source\":\"secure@microsoft.com\",\"tags\":[\"Patch\",\"Vendor Advisory\"]},{\"url\":\"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12684\",\"source\":\"secure@microsoft.com\",\"tags\":[\"Tool Signature\"]},{\"url\":\"http://jvn.jp/en/jp/JVN80404511/index.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"VDB 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  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.