CVE-2020-3111

Summary

CVECVE-2020-3111
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-02-05 18:15:00 UTC
Updated2020-02-07 19:43:00 UTC
DescriptionA vulnerability in the Cisco Discovery Protocol implementation for the Cisco IP Phone could allow an unauthenticated, adjacent attacker to remotely execute code with root privileges or cause a reload of an affected IP phone. The vulnerability is due to missing checks when processing Cisco Discovery Protocol messages. An attacker could exploit this vulnerability by sending a crafted Cisco Discovery Protocol packet to the targeted IP phone. A successful exploit could allow the attacker to remotely execute code with root privileges or cause a reload of an affected IP phone, resulting in a denial of service (DoS) condition. Cisco Discovery Protocol is a Layer 2 protocol. To exploit this vulnerability, an attacker must be in the same broadcast domain as the affected device (Layer 2 adjacent).

Risk And Classification

Problem Types: CWE-20

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Cisco Ip Conference Phone 7832 - All All All
Hardware Cisco Ip Conference Phone 7832 - All All All
Operating System Cisco Ip Conference Phone 7832 Firmware All All All All
Operating System Cisco Ip Conference Phone 7832 Firmware All All All All
Operating System Cisco Ip Conference Phone 7832 With Multiplatform Firmware All All All All
Operating System Cisco Ip Conference Phone 7832 With Multiplatform Firmware All All All All
Hardware Cisco Ip Conference Phone 8832 - All All All
Hardware Cisco Ip Conference Phone 8832 - All All All
Operating System Cisco Ip Conference Phone 8832 Firmware All All All All
Operating System Cisco Ip Conference Phone 8832 Firmware All All All All
Operating System Cisco Ip Conference Phone 8832 With Multiplatform Firmware All All All All
Operating System Cisco Ip Conference Phone 8832 With Multiplatform Firmware All All All All
Hardware Cisco Ip Phone 6821 - All All All
Hardware Cisco Ip Phone 6821 - All All All
Operating System Cisco Ip Phone 6821 Firmware All All All All
Operating System Cisco Ip Phone 6821 Firmware All All All All
Hardware Cisco Ip Phone 6841 - All All All
Hardware Cisco Ip Phone 6841 - All All All
Operating System Cisco Ip Phone 6841 Firmware All All All All
Operating System Cisco Ip Phone 6841 Firmware All All All All
Hardware Cisco Ip Phone 6851 - All All All
Hardware Cisco Ip Phone 6851 - All All All
Operating System Cisco Ip Phone 6851 Firmware All All All All
Operating System Cisco Ip Phone 6851 Firmware All All All All
Hardware Cisco Ip Phone 6861 - All All All
Hardware Cisco Ip Phone 6861 - All All All
Operating System Cisco Ip Phone 6861 Firmware All All All All
Operating System Cisco Ip Phone 6861 Firmware All All All All
Hardware Cisco Ip Phone 6871 - All All All
Hardware Cisco Ip Phone 6871 - All All All
Operating System Cisco Ip Phone 6871 Firmware All All All All
Operating System Cisco Ip Phone 6871 Firmware All All All All
Hardware Cisco Ip Phone 7811 - All All All
Hardware Cisco Ip Phone 7811 - All All All
Operating System Cisco Ip Phone 7811 Firmware All All All All
Operating System Cisco Ip Phone 7811 Firmware All All All All
Operating System Cisco Ip Phone 7811 With Multiplatform Firmware All All All All
Operating System Cisco Ip Phone 7811 With Multiplatform Firmware All All All All
Hardware Cisco Ip Phone 7821 - All All All
Hardware Cisco Ip Phone 7821 - All All All
Operating System Cisco Ip Phone 7821 Firmware All All All All
Operating System Cisco Ip Phone 7821 Firmware All All All All
Operating System Cisco Ip Phone 7821 With Multiplatform Firmware All All All All
Operating System Cisco Ip Phone 7821 With Multiplatform Firmware All All All All
Hardware Cisco Ip Phone 7841 - All All All
Hardware Cisco Ip Phone 7841 - All All All
Operating System Cisco Ip Phone 7841 Firmware All All All All
Operating System Cisco Ip Phone 7841 Firmware All All All All
Operating System Cisco Ip Phone 7841 With Multiplatform Firmware All All All All
Operating System Cisco Ip Phone 7841 With Multiplatform Firmware All All All All
Hardware Cisco Ip Phone 7861 - All All All
Hardware Cisco Ip Phone 7861 - All All All
Operating System Cisco Ip Phone 7861 Firmware All All All All
Operating System Cisco Ip Phone 7861 Firmware All All All All
Operating System Cisco Ip Phone 7861 With Multiplatform Firmware All All All All
Operating System Cisco Ip Phone 7861 With Multiplatform Firmware All All All All
Hardware Cisco Ip Phone 8811 - All All All
Hardware Cisco Ip Phone 8811 - All All All
Operating System Cisco Ip Phone 8811 Firmware All All All All
Operating System Cisco Ip Phone 8811 Firmware All All All All
Operating System Cisco Ip Phone 8811 With Multiplatform Firmware All All All All
Operating System Cisco Ip Phone 8811 With Multiplatform Firmware All All All All
Hardware Cisco Ip Phone 8841 - All All All
Hardware Cisco Ip Phone 8841 - All All All
Operating System Cisco Ip Phone 8841 Firmware All All All All
Operating System Cisco Ip Phone 8841 Firmware All All All All
Operating System Cisco Ip Phone 8841 With Multiplatform Firmware All All All All
Operating System Cisco Ip Phone 8841 With Multiplatform Firmware All All All All
Hardware Cisco Ip Phone 8845 - All All All
Hardware Cisco Ip Phone 8845 - All All All
Operating System Cisco Ip Phone 8845 Firmware All All All All
Operating System Cisco Ip Phone 8845 Firmware All All All All
Operating System Cisco Ip Phone 8845 With Multiplatform Firmware All All All All
Operating System Cisco Ip Phone 8845 With Multiplatform Firmware All All All All
Hardware Cisco Ip Phone 8851 - All All All
Hardware Cisco Ip Phone 8851 - All All All
Operating System Cisco Ip Phone 8851 Firmware All All All All
Operating System Cisco Ip Phone 8851 Firmware All All All All
Operating System Cisco Ip Phone 8851 With Multiplatform Firmware All All All All
Operating System Cisco Ip Phone 8851 With Multiplatform Firmware All All All All
Hardware Cisco Ip Phone 8861 - All All All
Hardware Cisco Ip Phone 8861 - All All All
Operating System Cisco Ip Phone 8861 Firmware All All All All
Operating System Cisco Ip Phone 8861 Firmware All All All All
Operating System Cisco Ip Phone 8861 With Multiplatform Firmware All All All All
Operating System Cisco Ip Phone 8861 With Multiplatform Firmware All All All All
Hardware Cisco Ip Phone 8865 - All All All
Hardware Cisco Ip Phone 8865 - All All All
Operating System Cisco Ip Phone 8865 Firmware All All All All
Operating System Cisco Ip Phone 8865 Firmware All All All All
Operating System Cisco Ip Phone 8865 With Multiplatform Firmware All All All All
Operating System Cisco Ip Phone 8865 With Multiplatform Firmware All All All All
Hardware Cisco Unified Ip Conference Phone 8831 - All All All
Hardware Cisco Unified Ip Conference Phone 8831 - All All All
Operating System Cisco Unified Ip Conference Phone 8831 Firmware All All All All
Operating System Cisco Unified Ip Conference Phone 8831 Firmware All All All All
Hardware Cisco Unified Ip Conference Phone 8831 For Third-party Call Control - All All All
Hardware Cisco Unified Ip Conference Phone 8831 For Third-party Call Control - All All All
Operating System Cisco Unified Ip Conference Phone 8831 For Third-party Call Control Firmware - All All All
Operating System Cisco Unified Ip Conference Phone 8831 For Third-party Call Control Firmware - All All All
Hardware Cisco Wireless Ip Phone 8821 - All All All
Hardware Cisco Wireless Ip Phone 8821 - All All All
Hardware Cisco Wireless Ip Phone 8821-ex - All All All
Hardware Cisco Wireless Ip Phone 8821-ex - All All All
Operating System Cisco Wireless Ip Phone 8821-ex Firmware All All All All
Operating System Cisco Wireless Ip Phone 8821-ex Firmware All All All All
Operating System Cisco Wireless Ip Phone 8821 Firmware All All All All
Operating System Cisco Wireless Ip Phone 8821 Firmware All All All All

References

ReferenceSourceLinkTags
Cisco IP Phone Remote Code Execution and Denial of Service Vulnerability CISCO tools.cisco.com Vendor Advisory
Cisco Discovery Protocol (CDP) Remote Device Takeover ≈ Packet Storm MISC packetstormsecurity.com Third Party Advisory, VDB Entry
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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