Patch Management

Five high-level flaws patched in Cisco Discovery Protocol

February 6, 2020
  • CVE-2020-3110, a heap overflow in Cisco's Video Surveillance 8000 Series IP cameras with CDP enabled.
  • CVE-2020-3111, a stack overflow in Cisco VoIP phones with CDP enabled.
  • CVE-2020-3118, a stack overflow condition Cisco's CDP subsystem of devices running, or based on, Cisco IOS XR Software.
  • CVE-2020-3119, a stack buffer overflow and arbitrary write in Cisco's CDP subsystem of devices running, or based on, Cisco NX-OS Software.
  • CVE-2020-3120, a resource exhaustion denial-of-service condition in Cisco's CDP subsystem of devices running, or based on, Cisco NX-OS, IOS XR, and FXOS Software.
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