PT-2021-1639 · Cisco · Cisco Video Surveillance 8000 Series Ip Cameras

Qian Chen · Published 2021-01-13 · Updated 2021-01-26 · CVE-2021-1131

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions: Cisco Video Surveillance 8000 Series IP Cameras (affected versions not specified)

Description: The issue is related to a buffer overflow in the memory when processing Cisco Discovery Protocol messages, which could allow a remote attacker to cause the IP camera to reload. This can be achieved by sending a malicious Cisco Discovery Protocol packet to the affected device. The attacker must be in the same broadcast domain as the affected device to exploit this issue. A successful exploit could result in a denial of service (DoS) condition, causing the IP camera to reload unexpectedly.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Buffer Overflow

Weakness Enumeration

CWE-119

CWE-131

Related Identifiers

BDU:2021-00295

CVE-2021-1131

Affected Products

Cisco Video Surveillance 8000 Series Ip Cameras

References · 5

• https://bdu.fstec.ru/vul/2021-00295 · Security Note
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ipcameras-dos-9zdZcUfq · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-1131 · Security Note
• https://osv.dev/vulnerability/CVE-2021-1131 · Vendor Advisory
• https://cybersecurity-help.cz/vdb/SB2021011816 · Note