QID 317266

Date Published: 2022-11-14

QID 317266: Cisco Unified Communications Products Denial of Service (DoS) Vulnerability (cisco-sa-ucm-dos-zHS9X9kD)

A vulnerability in the Cisco Discovery Protocol of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) could allow an unauthenticated, adjacent attacker to cause a kernel panic on an affected system, resulting in a denial of service (DoS) condition.

Affected Products:
Cisco Unified CM and Cisco Unified CM SME

QID Detection Logic (Authenticated):
The check matches the Cisco Unified Communications Product version retrieved via Unix Auth using " Active Master Version:" command.

A successful exploit could allow the attacker to cause a kernel panic on the system that is running the affected software, resulting in a DoS condition.

  • CVSS V3 rated as High - 6.5 severity.
  • CVSS V2 rated as High - 6.1 severity.
    • Solution

    Customers are advised to refer to cisco-sa-ucm-dos-zHS9X9kD for more information.

    Vendor References

    CVEs related to QID 317266

    CVE-2022-20804 |
    Software Advisories
    Advisory ID Software Component Link
    cisco-sa-ucm-dos-zHS9X9kD URL Logo www.cisco.com/c/en/us/support/docs/csa/cisco-sa-ucm-dos-zHS9X9kD.html
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