CVE-2021-1567 (CNNVD-202106-1298)

HIGH
中文标题:
Cisco AnyConnect Secure Mobility Client for Windows 代码问题漏洞
英文标题:
Cisco AnyConnect Secure Mobility Client for Windows with VPN Posture (HostScan) Module DLL Hijacking Vulnerability
CVSS分数: 7.0
发布时间: 2021-06-16 17:45:34
漏洞类型: 代码问题
状态: PUBLISHED
数据质量分数: 0.30
数据版本: v3
漏洞描述
中文描述:

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 在Windows上存在代码问题漏洞,该漏洞源于受影响设备上加载的DLL文件的签名验证过程中的竞争条件。如果AnyConnect客户端上安装了VPN Posture (HostScan)模块,则通过身份验证的本地攻击者可利用该漏洞对受影响的设备执行DLL劫持攻击。

英文描述:

A vulnerability in the DLL loading mechanism of Cisco AnyConnect Secure Mobility Client for Windows could allow an authenticated, local attacker to perform a DLL hijacking attack on an affected device if the VPN Posture (HostScan) Module is installed on the AnyConnect client. This vulnerability is due to a race condition in the signature verification process for DLL files that are loaded on an affected device. An attacker could exploit this vulnerability by sending a series of crafted interprocess communication (IPC) messages to the AnyConnect process. A successful exploit could allow the attacker to execute arbitrary code on the affected device with SYSTEM privileges. To exploit this vulnerability, the attacker must have valid credentials on the Windows system.

CWE类型:
CWE-367 CWE-427
标签:
(暂无数据)
受影响产品
厂商 产品 版本 版本范围 平台 CPE
Cisco Cisco AnyConnect Secure Mobility Client n/a - - cpe:2.3:a:cisco:cisco_anyconnect_secure_mobility_client:n_a:*:*:*:*:*:*:*
cisco anyconnect_secure_mobility_client * - - cpe:2.3:a:cisco:anyconnect_secure_mobility_client:*:*:*:*:*:windows:*:*
解决方案
中文解决方案:
(暂无数据)
英文解决方案:
(暂无数据)
临时解决方案:
(暂无数据)
参考链接
20210616 Cisco AnyConnect Secure Mobility Client for Windows with VPN Posture (HostScan) Module DLL Hijacking Vulnerability vendor-advisory
cve.org
访问
CVSS评分详情
3.1 (cna)
HIGH
7.0
CVSS向量: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
机密性
HIGH
完整性
HIGH
可用性
HIGH
时间信息
发布时间:
2021-06-16 17:45:34
修改时间:
2024-11-07 22:08:15
创建时间:
2025-11-11 15:36:33
更新时间:
2025-11-11 15:56:46
利用信息
暂无可利用代码信息
数据源详情
数据源 记录ID 版本 提取时间
CVE cve_CVE-2021-1567 2025-11-11 15:20:45 2025-11-11 07:36:33
NVD nvd_CVE-2021-1567 2025-11-11 14:57:38 2025-11-11 07:44:55
CNNVD cnnvd_CNNVD-202106-1298 2025-11-11 15:10:39 2025-11-11 07:56:46
版本与语言
当前版本: v3
主要语言: EN
支持语言:
EN ZH
安全公告
暂无安全公告信息
变更历史
v3 CNNVD
2025-11-11 15:56:46
vulnerability_type: 未提取 → 代码问题; cnnvd_id: 未提取 → CNNVD-202106-1298; data_sources: ['cve', 'nvd'] → ['cnnvd', 'cve', 'nvd']
查看详细变更
  • vulnerability_type: 未提取 -> 代码问题
  • cnnvd_id: 未提取 -> CNNVD-202106-1298
  • data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
v2 NVD
2025-11-11 15:44:55
affected_products_count: 1 → 2; data_sources: ['cve'] → ['cve', 'nvd']
查看详细变更
  • affected_products_count: 1 -> 2
  • data_sources: ['cve'] -> ['cve', 'nvd']