PT-2022-9876 · Ieee +1 · 802.2 +3

Name of the Vulnerable Software and Affected Versions: No specific software or versions are mentioned. Description: The issue allows Layer 2 network filtering capabilities, such as IPv6 RA guard, to be bypassed. This can be achieved by using specific combinations of VLAN 0 headers, LLC/SNAP...

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 insufficient protection for confidential data. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

PT-2022-23022 · Openzeppelin · Openzeppelin Contracts

Name of the Vulnerable Software and Affected Versions: OpenZeppelin Contracts versions prior to 4.7.2 Description: The issue affects contracts using the cross chain utilities for Arbitrum L2, specifically CrossChainEnabledArbitrumL2 or LibArbitrumL2. These contracts classify direct interactions o...

CVE-2022-22210

A NULL Pointer Dereference vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS on QFX5000 Series and MX Series allows an unauthenticated adjacent attacker to cause a Denial of Service DoS. On QFX5K Series and MX Series, when the PFE receives a specific VxLAN packet the...

CVE-2022-30211

Windows Layer 2 Tunneling Protocol L2TP Remote Code Execution Vulnerability...

CVE-2022-30211

Windows Layer 2 Tunneling Protocol L2TP Remote Code Execution Vulnerability...

PT-2022-3943 · Microsoft · Windows L2Tp +1

Name of the Vulnerable Software and Affected Versions: Windows Layer 2 Tunneling Protocol L2TP affected versions not specified Description: The issue is related to the implementation of the Layer 2 Tunneling Protocol L2TP in Windows, which is associated with insufficient protection of service dat...

Arista Networks Arista EOS 安全漏洞

Arista Networks Arista EOS is a scalable operating system for data centers and cloud network centers from Arista Networks, Inc. Arista EOS builds cloud architectures that scale to hundreds of thousands of compute and storage nodes with management and provisioning capabilities for large-scale jobs...

Optimism 安全漏洞

Optimism is a Layer 2 Optimistic Rollup network. It is designed to leverage the strong security guarantees of Ethernet while reducing its cost and latency. There is a security vulnerability in Optimism, no information about this vulnerability is available at this time, please stay tuned to CNNVD ...

January 18, 2022—KB5010791 (OS Build 17763.2458) Out-of-band

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January 17, 2022—KB5010795 (OS Build 22000.438) Out-of-band

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January 17, 2022—KB5010792 (OS Build 18363.2039) Out-of-band

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January 17, 2022—KB5010789 (OS Build 10240.19179) Out-of-band

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CVE-2022-22172

A Missing Release of Memory after Effective Lifetime vulnerability in the Layer-2 control protocols daemon l2cpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker to cause a memory leak. Continued exploitation can lead to memory exhaustion and thereby a...

Juniper Networks Junos OS 安全漏洞

Juniper Networks Junos OS is a Juniper Networks network operating system for the company's hardware devices. The OS provides a secure programming interface and the Junos SDK. Juniper Networks Junos OS has a security vulnerability that originates from a memory leak in the Layer 2 Control Protocol...

PT-2025-8472

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been resolved, specifically in the rtw89 module. The issue involves CAM leaks during the L2 reset process and ieee80211 restart hw function call...

PT-2021-8125 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The vulnerability is related to the KVM component of the Linux kernel. It is caused by the incorrect handling of the vmx-fail flag when the vCPU is in L2 and emulation required is true...

Juniper Networks Junos OS 资源管理错误漏洞

Juniper Networks Junos OS is a Juniper Networks network operating system for the company's hardware devices. The operating system provides a secure programming interface and the Junos SDK. Juniper Networks Junos OS is vulnerable to a resource management error vulnerability that arises from an...

CVE-2021-34777

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...

Cisco Small Business 220 Series Smart Switches 缓冲区错误漏洞

The Cisco Small Business 220 Series Smart Switches is a small smart switch device from Cisco USA. A buffer error vulnerability exists in the Cisco Small Business 220 Series Smart Switches, which can be exploited by an attacker to execute code on an affected device or cause the code to be...