Buffer overflow in Cisco Video Surveillance 8000 Series IP Cameras - CVE-2021-1131
Published: January 13, 2021 / Updated: January 18, 2021
Vulnerability identifier: #VU49581
CSH Severity: Low
CVSS v4.0: 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-2021-1131
CWE-ID: CWE-119
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vendor: Cisco Systems, Inc
Affected software:
Cisco Video Surveillance 8000 Series IP Cameras
Cisco Video Surveillance 8000 Series IP Cameras
Detailed vulnerability 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 send a specially crafted packet, trigger memory corruption and cause a denial of service condition on the target system.
How to mitigate CVE-2021-1131
Install updates from vendor's website.