cve-2017-11786
Vulnerability from cvelistv5
Published
2017-10-13 13:00
Modified
2024-09-16 18:03
Severity ?
EPSS score ?
Summary
Skype for Business in Microsoft Lync 2013 SP1 and Skype for Business 2016 allows an attacker to steal an authentication hash that can be reused elsewhere, due to how Skype for Business handles authentication requests, aka "Skype for Business Elevation of Privilege Vulnerability."
References
▼ | URL | Tags | |
---|---|---|---|
secure@microsoft.com | http://www.securityfocus.com/bid/101156 | Third Party Advisory, VDB Entry | |
secure@microsoft.com | http://www.securitytracker.com/id/1039530 | Third Party Advisory, VDB Entry | |
secure@microsoft.com | https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11786 | Vendor Advisory, Patch |
Impacted products
▼ | Vendor | Product |
---|---|---|
Microsoft Corporation | Skype for Business |
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2016 allows an attacker to steal an authentication hash that can be reused elsewhere, due to how Skype for Business handles authentication requests, aka \"Skype for Business Elevation of Privilege Vulnerability.\"" } ], "problemTypes": [ { "descriptions": [ { "description": "Elevation of Privilege", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2017-10-14T09:57:01", "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "shortName": "microsoft" }, "references": [ { "name": "101156", "tags": [ "vdb-entry", "x_refsource_BID" ], "url": "http://www.securityfocus.com/bid/101156" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11786" }, { "name": "1039530", "tags": [ "vdb-entry", "x_refsource_SECTRACK" ], "url": "http://www.securitytracker.com/id/1039530" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "secure@microsoft.com", "DATE_PUBLIC": "2017-10-10T00:00:00", "ID": 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Vulnerability\\\".\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":8.8,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:C/I:C/A:C\",\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"COMPLETE\",\"integrityImpact\":\"COMPLETE\",\"availabilityImpact\":\"COMPLETE\",\"baseScore\":9.3},\"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-294\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:lync:2013:sp1:*:*:*:*:*:*\",\"matchCriteriaId\":\"8B854E18-7CB0-43F7-9EBF-E356FA176B2F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:skype_for_business:2016:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D499807D-91F3-447D-B9F0-D612898C9339\"}]}]}],\"references\":[{\"url\":\"http://www.securityfocus.com/bid/101156\",\"source\":\"secure@microsoft.com\",\"tags\":[\"Third 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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.
- 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.