SB2021070812 - Multiple vulnerabilities in Cisco Video Surveillance 7000 Series IP Cameras
Published: July 8, 2021
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 4 secuirty vulnerabilities.
1) Memory leak (CVE-ID: CVE-2021-1595)
The vulnerability allows a remote attacker to perform DoS attack on the target system.
The vulnerability exists due memory leak in the Link Layer Discovery Protocol (LLDP) implementation. A remote attacker on the local network can send specially crafted LLDP packets and perform denial of service attack.
2) Memory leak (CVE-ID: CVE-2021-1596)
The vulnerability allows a remote attacker to perform DoS attack on the target system.
The vulnerability exists due memory leak in the Link Layer Discovery Protocol (LLDP) implementation. A remote attacker on the local network can send specially crafted LLDP packets and perform denial of service attack.
3) Memory leak (CVE-ID: CVE-2021-1597)
The vulnerability allows a remote attacker to perform DoS attack on the target system.
The vulnerability exists due memory leak in the Link Layer Discovery Protocol (LLDP) implementation. A remote attacker on the local network can send specially crafted LLDP packets and perform denial of service attack.
4) Memory leak (CVE-ID: CVE-2021-1598)
The vulnerability allows a remote attacker to perform DoS attack on the target system.
The vulnerability exists due memory leak in the Link Layer Discovery Protocol (LLDP) implementation. A remote attacker on the local network can send specially crafted LLDP packets and perform denial of service attack.
Remediation
Install update from vendor's website.