PT-2023-9463 · Linux +4 · Linux Kernel +4

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to the handling of transhdrlen in the ip,6 append data function. Including transhdrlen in the length is a problem when the packet is partially filled, as it can...

CVE-2023-20227

A vulnerability in the Layer 2 Tunneling Protocol L2TP feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to improper handling of certain L2TP packets. An attacker could explo...

Cisco IOS XE Software Security Vulnerability

Cisco IOS XE Software is an operating system from Cisco, Inc. A single operating system for enterprise wired and wireless access, aggregation, core, and WAN, Cisco IOS XE reduces business and network complexity. A security vulnerability exists in Cisco IOS XE Software that stems from a flaw in th...

PT-2023-5645 · Cisco · Cisco Ios Xe

Name of the Vulnerable Software and Affected Versions: Cisco IOS XE Software affected versions not specified Description: A vulnerability in the Layer 2 Tunneling Protocol L2TP feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service DoS...

CVE-2023-20169

A vulnerability in the Intermediate System-to-Intermediate System IS-IS protocol of Cisco NX-OS Software for the Cisco Nexus 3000 Series Switches and Cisco Nexus 9000 Series Switches in standalone NX-OS mode could allow an unauthenticated, adjacent attacker to cause the IS-IS process to...

The vulnerability of the l2cap_sock_release function (net/bluetooth/l2cap_sock.c) in the Linux operating system’s kernel allows a attacker to cause a service failure or exert other adverse effects.

The vulnerability of the l2capsockrelease function net/bluetooth/l2capsock.c in Linux operating system kernels is related to the use of memory after it is released. Exploiting this vulnerability can allow an attacker to cause service failures or have other adverse effects...

The vulnerability of the Windows operating system’s Layer-2 Bridge network driver allows a hacker to execute arbitrary code.

The vulnerability of the Layer-2 Bridge network driver for Windows operating systems exists due to insufficient validation of input data. Exploiting this vulnerability could allow an attacker to execute arbitrary code...

The vulnerability of the Windows operating system’s Layer-2 Bridge network driver allows a hacker to gain unauthorized access to protected information.

The vulnerability of the Windows Layer-2 Bridge network driver is related to information disclosure. Exploiting this vulnerability could allow an attacker to gain unauthorized access to protected information...

kernel: use-after-free caused by l2cap_reassemble_sdu() in net/bluetooth/l2cap_core.c

A use-after-free flaw was found in the Linux kernel’s L2CAP bluetooth functionality in how a user triggers a race condition by two malicious flows in the L2CAP bluetooth packets. This flaw allows a local or bluetooth connection user to crash the system or potentially escalate privileges...

CVE-2023-36834

An Incomplete Internal State Distinction vulnerability in the packet forwarding engine PFE of Juniper Networks Junos OS on SRX 4600 and SRX 5000 Series allows an adjacent attacker to cause a Denial of Service DoS. If an SRX is configured in L2 transparent mode the receipt of a specific genuine...

CVE-2023-36840

A Reachable Assertion vulnerability in Routing Protocol Daemon RPD of Juniper Networks Junos OS and Junos OS Evolved allows a locally-based, low-privileged attacker to cause a Denial of Service DoS. On all Junos OS and Junos OS Evolved, when a specific L2VPN command is run, RPD will crash and...

Juniper Networks Junos OS和Junos OS Evolved 安全漏洞

Juniper Networks Junos OS and Juniper Networks Junos OS Evolved are both products of Juniper Networks, Inc.Juniper Networks Junos OS is a network operating system designed for use with the company's hardware devices. The operating system provides a secure programming interface and the Junos SDK...

CVE-2023-35315

Windows Layer-2 Bridge Network Driver Remote Code Execution Vulnerability...

CVE-2023-32037

Windows Layer-2 Bridge Network Driver Information Disclosure Vulnerability...

CVE-2023-32037

Windows Layer-2 Bridge Network Driver Information Disclosure Vulnerability...

Microsoft Windows Layer-2 Bridge Network Driver 安全漏洞

Microsoft Windows is a suite of operating systems for use on personal devices from Microsoft Corporation USA. A security vulnerability exists in the Microsoft Windows Layer-2 Bridge Network Driver. An attacker could exploit the vulnerability to remotely execute code. The following products and...

Microsoft Windows Layer-2 Bridge Network Driver 安全漏洞

Microsoft Windows is a suite of operating systems for use on personal devices from Microsoft Corporation USA. A security vulnerability exists in the Microsoft Windows Layer-2 Bridge Network Driver. An attacker could exploit the vulnerability to obtain sensitive information. The following products...

USN-6079-1 linux, linux-aws, linux-azure, linux-azure-5.19, linux-kvm, linux-lowlatency, linux-raspi vulnerabilities

It was discovered that some AMD x86-64 processors with SMT enabled could speculatively execute instructions using a return address from a sibling thread. A local attacker could possibly use this to expose sensitive information. CVE-2022-27672 Ziming Zhang discovered that the VMware Virtual GPU DR...

kernel: Bluetooth: L2CAP: Fix memory leak in vhci_write

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix memory leak in vhciwrite Syzkaller reports a memory leak as follows: ==================================== BUG: memory leak unreferenced object 0xffff88810d81ac00 size 240: ... hex dump first 32 bytes: 00 00 ...

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...