QID 375646

Date Published: 2021-06-22

QID 375646: Cisco AnyConnect Secure Mobility Client for Windows Denial of Service Vulnerability(cisco-sa-anyconnect-dos-hMhyDfb8)

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.

Affected Products
Cisco AnyConnect Secure Mobility Client for Windows releases earlier than Release 4.10.01075.

QID Detection Logic (Authenticated):
This checks for vulnerable version of AnyConnect Mobility Client using registry information.

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.

  • CVSS V3 rated as Medium - 5.5 severity.
  • CVSS V2 rated as Low - 2.1 severity.
    • Solution

    Customers are advised to refer to cisco-sa-anyconnect-dos-hMhyDfb8 for more information.

    Vendor References

    CVEs related to QID 375646

    CVE-2021-1568 |
    Software Advisories
    Advisory ID Software Component Link
    cisco-sa-anyconnect-dos-hMhyDfb8 URL Logo tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-anyconnect-dos-hMhyDfb8
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