PT-2021-20656

Name of the Vulnerable Software and Affected Versions: Cisco Small Business 220 Series Smart Switches affected versions not specified Description: Multiple vulnerabilities exist in the Link Layer Discovery Protocol LLDP implementation. An unauthenticated, adjacent attacker could execute code on t...

PT-2021-4663

Name of the Vulnerable Software and Affected Versions Cisco Small Business 220 Series Smart Switches affected versions not specified Description The issue is related to the implementation of the Link Layer Discovery Protocol LLDP in the firmware of Cisco Small Business 220 Series Smart Switches. ...

PT-2021-4907

Name of the Vulnerable Software and Affected Versions Cisco Small Business 220 Series Smart Switches affected versions not specified Description The issue is related to a buffer overflow vulnerability in the Link Layer Discovery Protocol LLDP implementation. An unauthenticated, adjacent attacker...

PT-2021-4955

Name of the Vulnerable Software and Affected Versions Cisco Small Business 220 Series Smart Switches affected versions not specified Description The issue is related to the Link Layer Discovery Protocol LLDP implementation and involves a buffer overflow due to lack of input validation. An...

CVE-2021-34780: Buffer Copy without Checking Size of Input

Multiple vulnerabilities exist in the Link Layer Discovery Protocol LLDP implementation for Cisco Small Business 220 Series Smart Switches. An unauthenticated, adjacent attacker could perform the following: Execute code on the affected device or cause it to reload unexpectedly Cause LLDP database...

CVE-2021-34775: Buffer Copy without Checking Size of Input

Multiple vulnerabilities exist in the Link Layer Discovery Protocol LLDP implementation for Cisco Small Business 220 Series Smart Switches. An unauthenticated, adjacent attacker could perform the following: Execute code on the affected device or cause it to reload unexpectedly Cause LLDP database...

CVE-2021-34776: Buffer Copy without Checking Size of Input

Multiple vulnerabilities exist in the Link Layer Discovery Protocol LLDP implementation for Cisco Small Business 220 Series Smart Switches. An unauthenticated, adjacent attacker could perform the following: Execute code on the affected device or cause it to reload unexpectedly Cause LLDP database...

CVE-2021-34779: Buffer Copy without Checking Size of Input

Multiple vulnerabilities exist in the Link Layer Discovery Protocol LLDP implementation for Cisco Small Business 220 Series Smart Switches. An unauthenticated, adjacent attacker could perform the following: Execute code on the affected device or cause it to reload unexpectedly Cause LLDP database...

CVE-2021-34778: Buffer Copy without Checking Size of Input

Multiple vulnerabilities exist in the Link Layer Discovery Protocol LLDP implementation for Cisco Small Business 220 Series Smart Switches. An unauthenticated, adjacent attacker could perform the following: Execute code on the affected device or cause it to reload unexpectedly Cause LLDP database...

CVE-2021-34777: Buffer Copy without Checking Size of Input

Multiple vulnerabilities exist in the Link Layer Discovery Protocol LLDP implementation for Cisco Small Business 220 Series Smart Switches. An unauthenticated, adjacent attacker could perform the following: Execute code on the affected device or cause it to reload unexpectedly Cause LLDP database...

CVE-2021-34703

A vulnerability in the Link Layer Discovery Protocol LLDP message parser of Cisco IOS Software and Cisco IOS XE Software could allow an attacker to trigger a reload of an affected device, resulting in a denial of service DoS condition. This vulnerability is due to improper initialization of a...

Design/Logic Flaw

A vulnerability in the Link Layer Discovery Protocol LLDP message parser of Cisco IOS Software and Cisco IOS XE Software could allow an attacker to trigger a reload of an affected device, resulting in a denial of service DoS condition. This vulnerability is due to improper initialization of a...

CVE-2021-34703 Cisco IOS and IOS XE Software Link Layer Discovery Protocol Denial of Service Vulnerability

A vulnerability in the Link Layer Discovery Protocol LLDP message parser of Cisco IOS Software and Cisco IOS XE Software could allow an attacker to trigger a reload of an affected device, resulting in a denial of service DoS condition. This vulnerability is due to improper initialization of a...

CVE-2021-34703 Cisco IOS and IOS XE Software Link Layer Discovery Protocol Denial of Service Vulnerability

A vulnerability in the Link Layer Discovery Protocol LLDP message parser of Cisco IOS Software and Cisco IOS XE Software could allow an attacker to trigger a reload of an affected device, resulting in a denial of service DoS condition. This vulnerability is due to improper initialization of a...

CVE-2021-34703

CVE-2021-34703 affects Cisco IOS and Cisco IOS XE Software via the LLDP message parser. The root cause is improper initialization of a buffer, enabling an attacker to trigger a device reload and cause a DoS by manipulating LLDP neighbor table data via CLI/SNMP, or by injecting LLDP frames. Docume...

CVE-2021-34703: Missing Initialization of a Variable

A vulnerability in the Link Layer Discovery Protocol LLDP message parser of Cisco IOS Software and Cisco IOS XE Software could allow an attacker to trigger a reload of an affected device, resulting in a denial of service DoS condition. This vulnerability is due to improper initialization of a...

Cisco IOS and IOS XE Software Link Layer Discovery Protocol Denial of Service Vulnerability

A vulnerability in the Link Layer Discovery Protocol LLDP message parser of Cisco IOS Software and Cisco IOS XE Software could allow an attacker to trigger a reload of an affected device, resulting in a denial of service DoS condition. This vulnerability is due to improper initialization of a...

Cisco Small Business RV Series Routers Link Layer Discovery Protocol Multiple Vulnerabilities (cisco-sa-rv-multi-lldp-u7e4chCe)

According to its self-reported version, Cisco Small Business RV Series Routers Link Layer Discovery Protocol is affected by multiple vulnerabilities. - Multiple vulnerabilities exist in the Link Layer Discovery Protocol LLDP implementation for Cisco Small Business RV Series Routers. An...

CVE-2021-34734

A vulnerability in the Link Layer Discovery Protocol LLDP implementation for the Cisco Video Surveillance 7000 Series IP Cameras firmware could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition. This vulnerability is due to improper management of memory...

Double free

A vulnerability in the Link Layer Discovery Protocol LLDP implementation for the Cisco Video Surveillance 7000 Series IP Cameras firmware could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition. This vulnerability is due to improper management of memory...