Cisco Unified CM/SME Vulnerability Could Lead to Denial of Service
Key Information
- Vendor
- Cisco
- Status
- Cisco Unified Communications Manager
- Vendor
- CVE Published:
- 21 August 2024
Badges
Summary
A vulnerability in the SIP call processing function of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper parsing of SIP messages. An attacker could exploit this vulnerability by sending a crafted SIP message to an affected Cisco Unified CM or Cisco Unified CM SME device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition that interrupts the communications of reliant voice and video devices.
Affected Version(s)
Cisco Unified Communications Manager = 12.0(1)SU1
Cisco Unified Communications Manager = 12.0(1)SU2
Cisco Unified Communications Manager = 12.0(1)SU3
CVSS V3.1
Timeline
Vulnerability published.
Vulnerability Reserved.
- 👾
Exploit exists.