cnvd - cnvd-2021-45151

cnvd-2021-45151

Vulnerability from cnvd

Title: Cisco AnyConnect Secure Mobility Client for Windows拒绝服务漏洞（CNVD-2021-45151）

Description:

Cisco AnyConnect Secure Mobility Client是一种虚拟专用网络（VPN）客户端，适用于各种操作系统和硬件配置。

Cisco AnyConnect Secure Mobility Client for Windows 4.10.01075之前版本存在拒绝服务漏洞。该漏洞源于不受控内存分配。攻击者可通过将特制文件复制到系统上的特定文件夹利用该漏洞导致VPN Agent服务崩溃。

Severity: 低

Patch Name: Cisco AnyConnect Secure Mobility Client for Windows拒绝服务漏洞（CNVD-2021-45151）的补丁

Patch Description:

Cisco AnyConnect Secure Mobility Client是一种虚拟专用网络（VPN）客户端，适用于各种操作系统和硬件配置。

Cisco AnyConnect Secure Mobility Client for Windows 4.10.01075之前版本存在拒绝服务漏洞。该漏洞源于不受控内存分配。攻击者可通过将特制文件复制到系统上的特定文件夹利用该漏洞导致VPN Agent服务崩溃。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-dos-hMhyDfb8

Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-1568

Impacted products

Name
Cisco Cisco AnyConnect Secure Mobility Client for Windows <4.10.01075

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-1568",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-1568"
    }
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  "number": "CNVD-2021-45151",
  "openTime": "2021-06-26",
  "patchDescription": "Cisco AnyConnect Secure Mobility Client\u662f\u4e00\u79cd\u865a\u62df\u4e13\u7528\u7f51\u7edc\uff08VPN\uff09\u5ba2\u6237\u7aef\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u64cd\u4f5c\u7cfb\u7edf\u548c\u786c\u4ef6\u914d\u7f6e\u3002\r\n\r\nCisco AnyConnect Secure Mobility Client for Windows 4.10.01075\u4e4b\u524d\u7248\u672c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4e0d\u53d7\u63a7\u5185\u5b58\u5206\u914d\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5c06\u7279\u5236\u6587\u4ef6\u590d\u5236\u5230\u7cfb\u7edf\u4e0a\u7684\u7279\u5b9a\u6587\u4ef6\u5939\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4VPN Agent\u670d\u52a1\u5d29\u6e83\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 for Windows\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2021-45151\uff09\u7684\u8865\u4e01",
  "products": {
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  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-1568",
  "serverity": "\u4f4e",
  "submitTime": "2021-06-17",
  "title": "Cisco AnyConnect Secure Mobility Client for Windows\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2021-45151\uff09"
}

CVE-2021-1568 (GCVE-0-2021-1568)

Vulnerability from cvelistv5

Published

2021-06-16 17:45

Modified

2024-11-07 22:08

Severity ?

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

CWE

CWE-789

Summary

A vulnerability in Cisco AnyConnect Secure Mobility Client for Windows could allow an authenticated, local attacker to cause a denial of service (DoS) condition on an affected system. This vulnerability is due to uncontrolled memory allocation. An attacker could exploit this vulnerability by copying a crafted file to a specific folder on the system. A successful exploit could allow the attacker to crash the VPN Agent service when the affected application is launched, causing it to be unavailable to all users of the system. To exploit this vulnerability, the attacker must have valid credentials on a multiuser Windows system.

References

▼	URL	Tags
	https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-anyconnect-dos-hMhyDfb8	vendor-advisory, x_refsource_CISCO

Impacted products

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

Show details on NVD website

JSON

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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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