CVE-2024-21618 Junos OS and Junos OS Evolved: When LLDP is enabled and a malformed LLDP packet is received, l2cpd crashes

An Access of Memory Location After End of Buffer vulnerability in the Layer-2 Control Protocols Daemon l2cpd of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent, unauthenticated attacker to cause Denial of Service DoS. On all Junos OS and Junos OS Evolved platforms, when LLDP is...

CVE-2024-21618 Junos OS and Junos OS Evolved: When LLDP is enabled and a malformed LLDP packet is received, l2cpd crashes

An Access of Memory Location After End of Buffer vulnerability in the Layer-2 Control Protocols Daemon l2cpd of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent, unauthenticated attacker to cause Denial of Service DoS. On all Junos OS and Junos OS Evolved platforms, when LLDP is...

CVE-2024-21618

CVE-2024-21618 affects Juniper Junos OS and Junos OS Evolved, where receiving a malformed LLDP packet on an interface with LLDP enabled can trigger an Access of Memory Location After End of Buffer in the Layer-2 Control Protocols Daemon (l2cpd). This causes l2cpd to crash and restart, reinitializ...

Cisco FXOS Software Link Layer Discovery Protocol DoS (cisco-sa-nxos-lldp-dos-z7PncTgt)

According to its self-reported version, Cisco FXOS is affected by a vulnerability. The vulnerability lies in the Link Layer Discovery Protocol LLDP feature of Cisco FXOS Software and could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition on an affected device...

Cisco NX-OS Software Link Layer Discovery Protocol DoS (cisco-sa-nxos-lldp-dos-z7PncTgt)

According to its self-reported version, Cisco NX-OS System Software is affected by a denial of service DoS vulnerability. The vulnerability lies in the Link Layer Discovery Protocol LLDP feature of Cisco NX-OS Software and could allow an unauthenticated, adjacent attacker to cause a denial of...

CVE-2024-20294

A vulnerability in the Link Layer Discovery Protocol LLDP feature of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to improper handling of specific fields i...

Design/Logic Flaw

A vulnerability in the Link Layer Discovery Protocol LLDP feature of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to improper handling of specific fields i...

Cisco NX-OS Software and Cisco FXOS Software Security Vulnerabilities

Cisco NX-OS Software and Cisco FXOS Software are both products of Cisco, Inc.Cisco NX-OS Software is a suite of data center-grade operating system software for use in switches.Cisco FXOS Software is a suite of firewall software that runs in Cisco security appliances. Cisco FXOS Software is a set ...

CVE-2024-20294

Cisco NX-OS and FXOS LLDP DoS (CVE-2024-20294): A malformed LLDP frame could crash the LLDP service and potentially reload the device. Affected: Cisco FXOS Software and Cisco NX-OS Software. Attack requires adjacent access (direct Layer-2). Exploitation details and remediation are documented in C...

CVE-2024-20294

A vulnerability in the Link Layer Discovery Protocol LLDP feature of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to improper handling of specific fields i...

CVE-2024-20294

A vulnerability in the Link Layer Discovery Protocol LLDP feature of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to improper handling of specific fields i...

Cisco FXOS and NX-OS Software Link Layer Discovery Protocol Denial of Service Vulnerability

A vulnerability in the Link Layer Discovery Protocol LLDP feature of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to improper handling of specific fields i...

CVE-2023-36839

An Improper Validation of Specified Quantity in Input vulnerability in the Layer-2 control protocols daemon l2cpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker who sends specific LLDP packets to cause a Denial of ServiceDoS. This issue occurs when...

Input validation

An Improper Validation of Specified Quantity in Input vulnerability in the Layer-2 control protocols daemon l2cpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker who sends specific LLDP packets to cause a Denial of ServiceDoS. This issue occurs when...

CVE-2023-36839 Junos OS and Junos OS Evolved: An l2cpd crash will occur when specific LLDP packets are received

An Improper Validation of Specified Quantity in Input vulnerability in the Layer-2 control protocols daemon l2cpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker who sends specific LLDP packets to cause a Denial of ServiceDoS. This issue occurs when...

CVE-2023-36839 Junos OS and Junos OS Evolved: An l2cpd crash will occur when specific LLDP packets are received

An Improper Validation of Specified Quantity in Input vulnerability in the Layer-2 control protocols daemon l2cpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker who sends specific LLDP packets to cause a Denial of ServiceDoS. This issue occurs when...

Cisco Nexus 9000 Series Fabric Switches ACI Mode Fabric Infrastructure VLAN Unauthorized Access (CVE-2021-1228)

A vulnerability in the fabric infrastructure VLAN connection establishment of Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI Mode could allow an unauthenticated, adjacent attacker to bypass security validations and connect an unauthorized server to the...

Cisco NX-OS Software Link Layer Discovery Protocol Denial of Service (CVE-2015-4197)

Cisco NX-OS 5.25 on Nexus 7000 devices allows remote attackers to cause a denial of service device crash by sending a malformed LLDP packet on the local network, aka Bug ID CSCud89415. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more...

Cisco Nexus 9000 Series Fabric Switches ACI Mode Link Layer Discovery Protocol Port Denial of Service (CVE-2021-1231)

A vulnerability in the Link Layer Discovery Protocol LLDP for Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI mode could allow an unauthenticated, adjacent attacker to disable switching on a small form-factor pluggable SFP interface. This vulnerability is due to...

Cisco FXOS and NX-OS Software Link Layer Discovery Protocol Denial of Service (CVE-2018-0395)

A vulnerability in the Link Layer Discovery Protocol LLDP implementation for Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition when the device unexpectedly reloads. The vulnerability is due to improper input...