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HIGH

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

Published Sep 24, 2020

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.

Affected products

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-20

Improper Input Validation

References (1)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner cisco
Published Sep 24, 2020
Updated Nov 13, 2024
Reserved Dec 12, 2019
Link CVE-2020-3526
CISA Vulnrichment
Updated Nov 13, 2024
NVD
Status Modified
Modified Jun 17, 2026
Link CVE-2020-3526
Red Hat
Severity n/a
Public date n/a
Links CVE-2020-3526