Unrated severityNVD Advisory· Published Sep 24, 2020· Updated Nov 13, 2024

Cisco IOS XE Software Common Open Policy Service Engine Denial of Service Vulnerability

CVE-2020-3526

Description

A vulnerability in the Common Open Policy Service (COPS) engine of Cisco IOS XE Software on Cisco cBR-8 Converged Broadband Routers could allow an unauthenticated, remote attacker to crash a device. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending a malformed COPS message to the device. A successful exploit could allow the attacker to crash the device.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Cisco Systems, Inc./iOS Xr Softwarellm-fuzzy
Cisco Systems, Inc./cBR-8 Converged Broadband Routersllm-fuzzy
Cisco Systems, Inc./IOS XE Software for Cisco Merakicpe-rescue
Range: n/a

Patches

Vulnerability mechanics

References

tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-COPS-VLD-MpbTvGEWmitrevendor-advisoryx_refsource_CISCO

News mentions

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