cnvd - cnvd-2017-01642

CNVD-2017-01642

Vulnerability from cnvd - Published: 2017-02-20

Title

Cisco AnyConnect Secure Mobility Client SBL模块权限提升漏洞

Description

Cisco AnyConnect Secure Mobility Client是思科下一代VPN客户端。 Cisco AnyConnect Secure Mobility Client Software在Start Before Logon (SBL)模块中存在安全漏洞，可使未经身份验证的本地攻击者以SYSTEM用户权限打开Internet Explorer，在目标系统中执行任意命令。

Severity

中

Patch Name

Cisco AnyConnect Secure Mobility Client SBL模块权限提升漏洞的补丁

Patch Description

Formal description

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170208-anyconnect

Reference

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170208-anyconnect

Impacted products

Name
Cisco AnyConnect Secure Mobility Client <4.3.05017

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-3813",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-3813"
    }
  },
  "description": "Cisco AnyConnect Secure Mobility Client\u662f\u601d\u79d1\u4e0b\u4e00\u4ee3VPN\u5ba2\u6237\u7aef\u3002\r\n\r\nCisco AnyConnect Secure Mobility Client Software\u5728Start Before Logon (SBL)\u6a21\u5757\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u53ef\u4f7f\u672a\u7ecf\u8eab\u4efd\u9a8c\u8bc1\u7684\u672c\u5730\u653b\u51fb\u8005\u4ee5SYSTEM\u7528\u6237\u6743\u9650\u6253\u5f00Internet Explorer\uff0c\u5728\u76ee\u6807\u7cfb\u7edf\u4e2d\u6267\u884c\u4efb\u610f\u547d\u4ee4\u3002",
  "discovererName": "Cisco",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170208-anyconnect",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-01642",
  "openTime": "2017-02-20",
  "patchDescription": "Cisco AnyConnect Secure Mobility Client\u662f\u601d\u79d1\u4e0b\u4e00\u4ee3VPN\u5ba2\u6237\u7aef\u3002\r\n\r\nCisco AnyConnect Secure Mobility Client Software\u5728Start Before Logon (SBL)\u6a21\u5757\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u53ef\u4f7f\u672a\u7ecf\u8eab\u4efd\u9a8c\u8bc1\u7684\u672c\u5730\u653b\u51fb\u8005\u4ee5SYSTEM\u7528\u6237\u6743\u9650\u6253\u5f00Internet Explorer\uff0c\u5728\u76ee\u6807\u7cfb\u7edf\u4e2d\u6267\u884c\u4efb\u610f\u547d\u4ee4\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Cisco AnyConnect Secure Mobility Client SBL\u6a21\u5757\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Cisco AnyConnect Secure Mobility Client \u003c4.3.05017"
  },
  "referenceLink": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170208-anyconnect",
  "serverity": "\u4e2d",
  "submitTime": "2017-02-13",
  "title": "Cisco AnyConnect Secure Mobility Client SBL\u6a21\u5757\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2017-3813 (GCVE-0-2017-3813)

Vulnerability from cvelistv5 – Published: 2017-02-09 17:00 – Updated: 2024-08-05 14:39

Summary

A vulnerability in the Start Before Logon (SBL) module of Cisco AnyConnect Secure Mobility Client Software for Windows could allow an unauthenticated, local attacker to open Internet Explorer with the privileges of the SYSTEM user. The vulnerability is due to insufficient implementation of the access controls. An attacker could exploit this vulnerability by opening the Internet Explorer browser. An exploit could allow the attacker to use Internet Explorer with the privileges of the SYSTEM user. This may allow the attacker to execute privileged commands on the targeted system. This vulnerability affects versions prior to released versions 4.4.00243 and later and 4.3.05017 and later. Cisco Bug IDs: CSCvc43976.

Severity ?

No CVSS data available.

CWE

CWE-264

Assigner

cisco

References

URL

Tags

	https://tools.cisco.com/security/center/content/C…	x_refsource_CONFIRM
	https://www.exploit-db.com/exploits/41476/	exploitx_refsource_EXPLOIT-DB
	http://www.securitytracker.com/id/1037796	vdb-entryx_refsource_SECTRACK
	http://www.securityfocus.com/bid/96145	vdb-entryx_refsource_BID

Impacted products

	Vendor	Product	Version
	n/a	Cisco AnyConnect Secure Mobility Client Software for Windows Versions prior to released versions 4.4.00243 and later and 4.3.05017 and later.	Affected: Cisco AnyConnect Secure Mobility Client Software for Windows Versions prior to released versions 4.4.00243 and later and 4.3.05017 and later.

Show details on NVD website

JSON

To clipboard

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          "vendor": "n/a",
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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.

Action not permitted

CNVD-2017-01642

CVE-2017-3813 (GCVE-0-2017-3813)

Tags

Sightings

Nomenclature