#VU29213 Input validation error in Cisco ASR 5000 Series - CVE-2020-3244

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Main Vulnerability Database Vulnerabilities #VU29213

#VU29213 Input validation error in Cisco ASR 5000 Series - CVE-2020-3244

Published: June 23, 2020


Vulnerability identifier: #VU29213
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-3244
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Cisco ASR 5000 Series
Software vendor:
Cisco Systems, Inc

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to insufficient validation of user-supplied input in the Enhanced Charging Service (ECS) functionality. A remote attacker can send a specially crafted HTTP request, bypass the traffic classification rules and potentially avoid being charged for traffic consumption.


Remediation

Install updates from vendor's website.

External links