#VU52949 Buffer overflow in Cisco Video Surveillance 8000 Series IP Cameras - CVE-2021-1521 

CSH
CYBERSECURITY HELP
Sign In REGISTER
 
Main Vulnerability Database Vulnerabilities #VU52949

#VU52949 Buffer overflow in Cisco Video Surveillance 8000 Series IP Cameras - CVE-2021-1521

Published: May 6, 2021


Vulnerability identifier: #VU52949
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-1521
CWE-ID: CWE-119
Exploitation vector: Adjecent network
Exploit availability: No public exploit available
Vulnerable software:
Cisco Video Surveillance 8000 Series IP Cameras
Software vendor:
Cisco Systems, Inc

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in the Cisco Discovery Protocol implementation. A remote attacker on the local network can trigger memory corruption and cause a denial of service condition on the target system.


Remediation

Install updates from vendor's website.

External links