Vulnerability-Lookup

CNVD-2017-04011

Vulnerability from cnvd - Published: 2017-04-06

Title

Microsoft Skype DLL加载本地代码执行漏洞

Description

Microsoft Skype是美国微软（Microsoft）公司的一套即时通讯软件。 Microsoft Skype存在DLL加载本地代码执行漏洞，该漏洞源于程序未能验证用户提供的输入。本地攻击者可利用此漏洞在受影响程序中运行的用户的上下文中执行任意代码。

Severity

高

Formal description

目前没有详细的解决方案提供： http://www.skype.com/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2017-6517 http://www.securityfocus.com/bid/96969

Impacted products

Name
Microsoft skype <7.16.0.102

Show details on source website

JSON

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    "bid": {
      "bidNumber": "96969"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-6517",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6517"
    }
  },
  "description": "Microsoft Skype\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4e00\u5957\u5373\u65f6\u901a\u8baf\u8f6f\u4ef6\u3002\r\n\r\nMicrosoft Skype\u5b58\u5728DLL\u52a0\u8f7d\u672c\u5730\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u9a8c\u8bc1\u7528\u6237\u63d0\u4f9b\u7684\u8f93\u5165\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u5728\u53d7\u5f71\u54cd\u7a0b\u5e8f\u4e2d\u8fd0\u884c\u7684\u7528\u6237\u7684\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "Sachin Wagh (tiger_tigerboy)",
  "formalWay": "\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u89e3\u51b3\u65b9\u6848\u63d0\u4f9b\uff1a\r\nhttp://www.skype.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-04011",
  "openTime": "2017-04-06",
  "products": {
    "product": "Microsoft skype \u003c7.16.0.102"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-6517\r\nhttp://www.securityfocus.com/bid/96969",
  "serverity": "\u9ad8",
  "submitTime": "2017-03-23",
  "title": "Microsoft Skype DLL\u52a0\u8f7d\u672c\u5730\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}

CVE-2017-6517 (GCVE-0-2017-6517)

Vulnerability from cvelistv5 – Published: 2017-03-23 20:00 – Updated: 2024-08-05 15:33

Summary

Microsoft Skype 7.16.0.102 contains a vulnerability that could allow an unauthenticated, remote attacker to execute arbitrary code on the targeted system. This vulnerability exists due to the way .dll files are loaded by Skype. It allows an attacker to load a .dll of the attacker's choosing that could execute arbitrary code without the user's knowledge.The specific flaw exists within the handling of DLL (api-ms-win-core-winrt-string-l1-1-0.dll) loading by the Skype.exe process.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

7 references

URL	Tags
http://seclists.org/fulldisclosure/2017/Mar/44	mailing-listx_refsource_FULLDISC
https://twitter.com/tiger_tigerboy/status/7553326…	x_refsource_MISC
https://twitter.com/vysecurity/status/84501367010…	x_refsource_MISC
http://www.securityfocus.com/bid/96969	vdb-entryx_refsource_BID
http://www.securitytracker.com/id/1038209	vdb-entryx_refsource_SECTRACK
https://technet.microsoft.com/security/cc308575.aspx	x_refsource_CONFIRM
http://packetstormsecurity.com/files/141650/Skype…	x_refsource_MISC

Date Public

2017-03-16 00:00

Show details on NVD website

JSON

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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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.