cnvd - cnvd-2020-50564

cnvd-2020-50564

Vulnerability from cnvd

Title: Cisco AnyConnect Secure Mobility Client for Windows代码问题漏洞

Description:

Cisco AnyConnect Secure Mobility Client for Windows是美国思科（Cisco）公司的一款基于Windows平台的可通过任何设备安全访问网络和应用的安全移动客户端。

Cisco AnyConnect Secure Mobility Client for Windows 4.9.00086之前版本中的IPC通道存在代码问题漏洞，该漏洞源于程序充分验证所加载的资源。本地攻击者可通过发送特制的IPC消息利用该漏洞以SYSTEM权限执行任意代码。

Severity: 高

Patch Name: Cisco AnyConnect Secure Mobility Client for Windows代码问题漏洞的补丁

Patch Description:

Cisco AnyConnect Secure Mobility Client for Windows是美国思科（Cisco）公司的一款基于Windows平台的可通过任何设备安全访问网络和应用的安全移动客户端。

Cisco AnyConnect Secure Mobility Client for Windows 4.9.00086之前版本中的IPC通道存在代码问题漏洞，该漏洞源于程序充分验证所加载的资源。本地攻击者可通过发送特制的IPC消息利用该漏洞以SYSTEM权限执行任意代码。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

厂商已发布了漏洞修复程序，请及时关注更新： https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-anyconnect-dll-F26WwJW

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-3433

Impacted products

Name
Cisco Cisco AnyConnect Secure Mobility Client for Windows <4.9.00086

Show details on source website

JSON

To clipboard

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      "cveNumber": "CVE-2020-3433",
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  "number": "CNVD-2020-50564",
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  "serverity": "\u9ad8",
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  "title": "Cisco AnyConnect Secure Mobility Client for Windows\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2020-3433 (GCVE-0-2020-3433)

Vulnerability from cvelistv5

Published

2020-08-17 18:01

Modified

2025-07-30 01:45

Severity ?

7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-427

Summary

A vulnerability in the interprocess communication (IPC) channel of Cisco AnyConnect Secure Mobility Client for Windows could allow an authenticated, local attacker to perform a DLL hijacking attack. To exploit this vulnerability, the attacker would need to have valid credentials on the Windows system. The vulnerability is due to insufficient validation of resources that are loaded by the application at run time. An attacker could exploit this vulnerability by sending a crafted IPC message to the AnyConnect process. A successful exploit could allow the attacker to execute arbitrary code on the affected machine with SYSTEM privileges. To exploit this vulnerability, the attacker would need to have valid credentials on the Windows system.

References

▼	URL	Tags
	https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-anyconnect-dll-F26WwJW	vendor-advisory, x_refsource_CISCO
	http://packetstormsecurity.com/files/159420/Cisco-AnyConnect-Privilege-Escalation.html	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Cisco	Cisco AnyConnect Secure Mobility Client	Version: n/a

Show details on NVD website

JSON

To clipboard

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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.

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