PT-2024-2146 · Cisco · Cisco Ios Xr

Name of the Vulnerable Software and Affected Versions: Cisco IOS XR Software affected versions not specified Description: A vulnerability in the Layer 2 Ethernet services of Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause the line card network processor to reset,...

SUSE CVE-2023-52527

In the Linux kernel, the following vulnerability has been resolved: ipv4, ipv6: Fix handling of transhdrlen in ip,6appenddata Including the transhdrlen in length is a problem when the packet is partially filled e.g. something like sendMSGMORE happened previously when appending to an IPv4 or IPv6...

DEBIAN-CVE-2023-52527

In the Linux kernel, the following vulnerability has been resolved: ipv4, ipv6: Fix handling of transhdrlen in ip,6appenddata Including the transhdrlen in length is a problem when the packet is partially filled e.g. something like sendMSGMORE happened previously when appending to an IPv4 or IPv6...

UBUNTU-CVE-2023-52527

In the Linux kernel, the following vulnerability has been resolved: ipv4, ipv6: Fix handling of transhdrlen in ip,6appenddata Including the transhdrlen in length is a problem when the packet is partially filled e.g. something like sendMSGMORE happened previously when appending to an IPv4 or IPv6...

OpenBSD Security Vulnerabilities

OpenBSD is a cross-platform, BSD-based, UNIX-like operating system from the Canadian OpenBSD project group. A security vulnerability exists in versions prior to OpenBSD 7.3 errata 016, which stems from an l2tp message containing an AVP of incorrect length that causes a crash...

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...

Important: kernel

Issue Overview: A flaw was found in the Linux kernel's Layer 2 Tunneling Protocol L2TP. A missing lock when clearing skuserdata can lead to a race condition and NULL pointer dereference. A local user could use this flaw to potentially crash the system causing a denial of service. CVE-2022-4129 In...

kernel: l2tp: missing lock when clearing sk_user_data can lead to NULL pointer dereference

A flaw was found in the Linux kernel's Layer 2 Tunneling Protocol L2TP. A missing lock when clearing skuserdata can lead to a race condition and NULL pointer dereference. A local user could use this flaw to potentially crash the system causing a denial of service...

The vulnerability of the pppol2tp_create() function in the net/l2tp/l2tp_ppp.c module of the Linux kernel allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information, or to enhance their privileges.

The vulnerability of the pppol2tpcreate function in the net/l2tp/l2tpppp.c module of the Linux kernel is related to concurrent resource access race condition. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of protected...

UBUNTU-CVE-2023-5088

A bug in QEMU could cause a guest I/O operation otherwise addressed to an arbitrary disk offset to be targeted to offset 0 instead potentially overwriting the VM's boot code. This could be used, for example, by L2 guests with a virtual disk vdiskL2 stored on a virtual disk of an L1 vdiskL1...

The vulnerability of the Control Protocol Director (l2cpd) in Juniper Networks’ Junos and JunOS Evolved operating systems allows a attacker to induce a service failure.

The vulnerability of the Control Protocol Layer 2 l2cpd in Juniper Networks’ Junos and JunOS Evolved operating systems is related to deficiencies in handling exceptional states. Exploiting this vulnerability can allow a malicious actor to cause service interruptions remotely...

The vulnerability of the Layer 2 Tunneling Protocol (L2TP) implementation in Windows operating systems allows a hacker to execute arbitrary code.

The vulnerability of the Layer 2 Tunneling Protocol L2TP implementation in Windows operating systems is related to the use of memory after it is freed. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

The vulnerability of the Layer 2 Tunneling Protocol (L2TP) implementation in Windows operating systems allows a hacker to execute arbitrary code.

The vulnerability of the Layer 2 Tunneling Protocol L2TP implementation in Windows operating systems is related to the use of memory after it is freed. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

The vulnerability of the Layer 2 Tunneling Protocol (L2TP) implementation in Windows operating systems allows a hacker to execute arbitrary code.

The vulnerability of the Layer 2 Tunneling Protocol L2TP implementation in Windows operating systems is related to the use of memory after it is freed. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

CVE-2023-44181

An Improperly Implemented Security Check for Standard vulnerability in storm control of Juniper Networks Junos OS QFX5k devices allows packets to be punted to ARP queue causing a l2 loop resulting in a DDOS violations and DDOS syslog. This issue is triggered when Storm control is enabled and ICMP...

The vulnerability of the Layer 2 Tunneling Protocol (L2TP) implementation in Windows operating systems allows a hacker to execute arbitrary code.

The vulnerability of the Layer 2 Tunneling Protocol L2TP implementation in Windows operating systems is related to synchronization errors when using a shared resource. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

The vulnerability of the Layer 2 Tunneling Protocol (L2TP) implementation in Windows operating systems allows a hacker to execute arbitrary code.

The vulnerability of the Layer 2 Tunneling Protocol L2TP implementation in Windows operating systems is related to synchronization errors when using a shared resource. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

The vulnerability of the Layer 2 Tunneling Protocol (L2TP) implementation in Windows operating systems allows a hacker to execute arbitrary code.

The vulnerability of the Layer 2 Tunneling Protocol L2TP implementation in Windows operating systems is related to the use of memory after it is freed. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

The vulnerability of the Layer 2 Tunneling Protocol (L2TP) implementation in Windows operating systems allows a hacker to execute arbitrary code.

The vulnerability of the Layer 2 Tunneling Protocol L2TP implementation in Windows operating systems is related to the use of memory after it is freed. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

The vulnerability of the Layer 2 Tunneling Protocol (L2TP) implementation in Windows operating systems allows a hacker to execute arbitrary code.

The vulnerability of the Layer 2 Tunneling Protocol L2TP implementation in Windows operating systems is related to the use of memory after it is freed. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...