CVE-2025-30646

A Signed to Unsigned Conversion Error vulnerability in the Layer 2 Control Protocol daemon l2cpd of Juniper Networks Junos OS and Juniper Networks Junos OS Evolved allows an unauthenticated adjacent attacker sending a specifically malformed LLDP TLV to cause the l2cpd process to crash and restart...

CVE-2025-30646

CVE-2025-30646 affects Junos OS and Junos OS Evolved. A Signed to Unsigned Conversion Error in the Layer 2 Control Protocol daemon (l2cpd) allows an unauthenticated adjacent attacker to cause the l2cpd process to crash and restart by sending a specially formed LLDP TLV, yielding a Denial of Servi...

Juniper Junos OS Vulnerability (JSA96456)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA96456 advisory. - A Signed to Unsigned Conversion Error vulnerability in the Layer 2 Control Protocol daemon l2cpd of Juniper Networks Junos OS and Juniper Networks Junos OS Evolved allows ...

PT-2025-15854 · Juniper Networks · Junos Evolved +1

Name of the Vulnerable Software and Affected Versions: Junos OS versions prior to 21.2R3-S9 Junos OS versions from 21.4 before 21.4R3-S10 Junos OS versions from 22.2 before 22.2R3-S6 Junos OS versions from 22.4 before 22.4R3-S6 Junos OS versions from 23.2 before 23.2R2-S3 Junos OS versions from...

CVE-2025-20142

A vulnerability in the IPv4 access control list ACL feature and quality of service QoS policy feature of Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers, ASR 9902 Compact High-Performance Routers, and ASR 9903 Compact High-Performance Routers could allow an...

CVE-2025-20142

A vulnerability in the IPv4 access control list ACL feature and quality of service QoS policy feature of Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers, ASR 9902 Compact High-Performance Routers, and ASR 9903 Compact High-Performance Routers could allow an...

Cisco IOS XR Software for ASR 9000 Series Routers IPv4 Unicast Packets Denial of Service Vulnerability

A vulnerability in the IPv4 access control list ACL feature and quality of service QoS policy feature of Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers, ASR 9902 Compact High-Performance Routers, and ASR 9903 Compact High-Performance Routers could allow an...

Moxa PT Switches 安全漏洞

MOXA PT-7828 and others are products of Moxa China.MOXA PT-7828 is a managed rack-mount Ethernet switch.MOXA PT-G503 is a series of Layer 2 managed switches.MOXA PT-7728 is a switches. A security vulnerability exists in Moxa PT Switches that stems from insufficient validation of input...

Ethereum’s Layer 2 Solutions Could Outrun the Main Blockchain by 2030

According to recent reports, Ethereum’s Layer 2 solutions could reach an impressive $1 trillion market capitalization by 2030.…...

CVE-2022-20846

A vulnerability in the Cisco Discovery Protocol implementation for Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause the Cisco Discovery Protocol process to reload on an affected device. This vulnerability is due to a heap buffer overflow in certain Cisco Discovery...

CVE-2022-20846 Cisco IOS XR Software Cisco Discovery Protocol Buffer Overflow Vulnerability

A vulnerability in the Cisco Discovery Protocol implementation for Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause the Cisco Discovery Protocol process to reload on an affected device. This vulnerability is due to a heap buffer overflow in certain Cisco Discovery...

Supra Redefines the Layer-2 Debate with “Supra Containers” – Is This the End of L2s?

Zug, Switzerland, October 8, 2024 // Supra, the 500k TPS Layer-1 blockchain with MultiVM compatibility for MoveVM and…...

CVE-2024-38145

Windows Layer-2 Bridge Network Driver Denial of Service Vulnerability...

CVE-2024-38146 Windows Layer-2 Bridge Network Driver Denial of Service Vulnerability

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CVE-2024-38146 Windows Layer-2 Bridge Network Driver Denial of Service Vulnerability

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CVE-2024-38145 Windows Layer-2 Bridge Network Driver Denial of Service Vulnerability

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Windows Layer-2 Bridge Network Driver Denial of Service Vulnerability

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CVE-2024-38145: NULL Pointer Dereference

Windows Layer-2 Bridge Network Driver Denial of Service Vulnerability...

CVE-2024-38146: NULL Pointer Dereference

Windows Layer-2 Bridge Network Driver Denial of Service Vulnerability...

CVE-2024-39557

An Uncontrolled Resource Consumption vulnerability in the Layer 2 Address Learning Daemon l2ald of Juniper Networks Junos OS Evolved allows an unauthenticated, adjacent attacker to cause a memory leak, eventually exhausting all system memory, leading to a system crash and Denial of Service DoS...