QID 379030

Date Published: 2024-03-11

QID 379030: Cisco Secure Client (formerly AnyConnect) Software Denial of Service (DoS) Vulnerabilities (cisco-sa-accsc-dos-9SLzkZ8) (CVE-2023-20240)

Multiple vulnerabilities in Cisco Secure Client Software, formerly AnyConnect Secure Mobility Client, 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 4.10 and earlier
Cisco Secure Client for Windows Software 5.0

Note: Cisco Secure Client Software releases 4.10 and earlier were known as Cisco AnyConnect Secure Mobility Client.

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, causing it to be unavailable to all users of the system.

  • CVSS V3 rated as Medium - 5.5 severity.
  • CVSS V2 rated as Medium - 4.6 severity.
    • Solution

    Customers are advised to refer to cisco-sa-accsc-dos-9SLzkZ8 for more information.

    Vendor References

    CVEs related to QID 379030

    CVE-2023-20240 |
    Software Advisories
    Advisory ID Software Component Link
    cisco-sa-accsc-dos-9SLzkZ8 URL Logo sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-accsc-dos-9SLzkZ8
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