#VU34085 Input validation error in Cisco StarOS - CVE-2020-3500
Published: August 6, 2020
Vulnerability identifier: #VU34085
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-3500
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Cisco StarOS
Cisco StarOS
Software vendor:
Cisco Systems, Inc
Cisco Systems, Inc
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input in the IPv6 implementation. A remote attacker can send a specially crafted IPv6 packet and perform a denial of service (DoS) attack.
Remediation
Install updates from vendor's website.