PT-2021-2161 · Cisco · Cisco Nexus 9000 Series Fabric Switches

Name of the Vulnerable Software and Affected Versions: Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI mode affected versions not specified Description: A vulnerability in the Link Layer Discovery Protocol LLDP could allow an unauthenticated, adjacent attacker to disab...

lldp/openvswitch: denial of service via externally triggered memory leak

A flaw was found in multiple versions of Open vSwitch. Specially crafted LLDP packets can cause memory to be lost when allocating data to handle specific optional TLVs, potentially causing a denial of service. The highest threat from this vulnerability is to system availability...

USN-4691-1 openvswitch vulnerabilities

Jonas Rudloff discovered that Open vSwitch incorrectly handled certain malformed LLDP packets. A remote attacker could use this issue to cause Open vSwitch to crash, resulting in a denial of service, or possibly execute arbitrary code...

UBUNTU-CVE-2020-27827

A flaw was found in multiple versions of OpenvSwitch. Specially crafted LLDP packets can cause memory to be lost when allocating data to handle specific optional TLVs, potentially causing a denial of service. The highest threat from this vulnerability is to system availability...

lldpd: buffer overflow in the lldp_decode function in daemon/protocols/lldp.c

A buffer overflow was found in the lldpdecode function in daemon/protocols/lldp.c in lldpd. This flaw allows remote attackers to cause a denial of service daemon crash and possibly execute arbitrary code via vectors involving large management addresses and TLV boundaries. This threatens the...

Phoenix Contact PLCnext Control Devices 输入验证错误漏洞

Phoenix Contact PLCnext Control Devices is a programmable logic controller for industrial environments from Phoenix Contact. An input validation error vulnerability exists in Phoenix Contact PLCnext Control Devices prior to version 2021.0 LTS, which stems from a specially designed LLDP packet tha...

lldpd: buffer overflow in the lldp_decode function in daemon/protocols/lldp.c

A buffer overflow was found in the lldpdecode function in daemon/protocols/lldp.c in lldpd. This flaw allows remote attackers to cause a denial of service daemon crash and possibly execute arbitrary code via vectors involving large management addresses and TLV boundaries. This threatens the...

lldpd: buffer overflow in the lldp_decode function in daemon/protocols/lldp.c

A buffer overflow was found in the lldpdecode function in daemon/protocols/lldp.c in lldpd. This flaw allows remote attackers to cause a denial of service daemon crash and possibly execute arbitrary code via vectors involving large management addresses and TLV boundaries. This threatens the...

Design/Logic Flaw

u'Buffer over-read issue in Bluetooth peripheral firmware due to lack of check for invalid opcode and length of opcode received from central deviceThis CVE is equivalent to Link Layer Length Overfow issue CVE-2019-16336,CVE-2019-17519 and Silent Length Overflow issueCVE-2019-17518 mentioned in...

CVE-2020-3703

u'Buffer over-read issue in Bluetooth peripheral firmware due to lack of check for invalid opcode and length of opcode received from central deviceThis CVE is equivalent to Link Layer Length Overfow issue CVE-2019-16336,CVE-2019-17519 and Silent Length Overflow issueCVE-2019-17518 mentioned in...

CVE-2020-11114

u'Bluetooth devices does not properly restrict the L2CAP payload length allowing users in radio range to cause a buffer overflow via a crafted Link Layer packetEquivalent to CVE-2019-17060,CVE-2019-17061 and CVE-2019-17517 in Sweyntooth paper' in Snapdragon Compute, Snapdragon Consumer IOT,...

Vulnerability fixed in Citrix ADC and Citrix Gateway

Citrix has fixed a vulnerability in ADC and Gateway. The vulnerability allows a malicious party to obtain elevated privileges. obtain. The vulnerability can only be exploited from a peer switch whose Link Layer Discovery Protocol LLDP is enabled. Citrix has released updates to fix the...

The vulnerability of the Link Layer Discovery Protocol (LLDP) implementation in Cisco IOS and Cisco IOS XE operating systems allows a attacker to cause a service failure.

The vulnerability of the Link Layer Discovery Protocol LLDP implementation in Cisco IOS and Cisco IOS XE operating systems is related to incorrect error handling. Exploiting this vulnerability can allow a malicious actor to cause service interruptions remotely...

Aruba CX Switches Denial of Service Vulnerability

Aruba CX Switches is a switch from Aruba USA. A security vulnerability exists in Aruba CX Switches that can be exploited by an attacker to cause a local denial of service of the LLDP Link Layer Discovery Protocol process in the switch...

CVE-2020-3512

A vulnerability in the PROFINET handler for Link Layer Discovery Protocol LLDP messages of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a crash on an affected device, resulting in a denial of service DoS condition. The vulnerability is du...

CVE-2020-3512 Cisco IOS and IOS XE Software PROFINET Link Layer Discovery Protocol Denial of Service Vulnerability

A vulnerability in the PROFINET handler for Link Layer Discovery Protocol LLDP messages of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a crash on an affected device, resulting in a denial of service DoS condition. The vulnerability is du...

CVE-2020-7121

Two memory corruption vulnerabilities in the Aruba CX Switches Series 6200F, 6300, 6400, 8320, 8325, and 8400 have been found. Successful exploitation of these vulnerabilities could result in Local Denial of Service of the LLDP Link Layer Discovery Protocol process in the switch. This applies to...

PT-2020-6953 · Aruba · Aruba Cx Switches Series

Name of the Vulnerable Software and Affected Versions: Aruba CX Switches Series versions prior to 10.04.3021 Description: The issue is related to memory corruption vulnerabilities, specifically a buffer overflow, in the Aruba CX Switches Series. Successful exploitation could result in a Local...

CVE-2020-11906

The Treck TCP/IP stack before 6.0.1.66 has an Ethernet Link Layer Integer Underflow...

Cisco FXOS Software Link Layer Discovery Protocol DoS (cisco-sa-20181017-fxnx-os-dos)

A denial of service DoS vulnerability exists in Cisco FX-OS Software due to improper input validation of certain type, length, value TLV fields of the LLDP frame header. An unauthenticated, local attacker can exploit this issue, by sending a crafted LLDP packet to an interface on the targeted...