zeek-spicy-ospf

zeek-spicy-ospf This is a Spicy based OSPF v2 & v3 packet analyzer for Zeek. You must install Spicy to use this package. Links: Original logic imported from https://github.com/s-wells/spicyparsers/tree/main/ospf, with author's permission. https://datatracker.ietf.org/doc/html/rfc2328...

CVE-2026-101972

An Integer Overflow or Wraparound vulnerability in the routing protocol daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker to cause a denial of service via specific OSPFv2 packets sent on an OSPF-enabled interface...

EUVD-2026-101412

An Integer Overflow or Wraparound vulnerability in the routing protocol daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker to cause a denial of service via specific OSPFv2 packets sent on an OSPF-enabled interface...

CVE-2026-101972

Juniper Networks Junos OS and Junos OS Evolved are affected by an Integer Overflow or Wraparound vulnerability in the routing protocol daemon (rpd) . This flaw allows an unauthenticated adjacent attacker to trigger a denial of service by sending specifically crafted OSPFv2 packets on an OSPF-enab...

CVE-2026-101972 Junos OS and Junos OS Evolved: Malformed OSPF packets causes routing disruption when OSPF is enabled

An Integer Overflow or Wraparound vulnerability in the routing protocol daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker to cause a denial of service via specific OSPFv2 packets sent on an OSPF-enabled interface...

CVE-2026-101972: Integer Overflow or Wraparound

An Integer Overflow or Wraparound vulnerability in the routing protocol daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker to cause a denial of service via specific OSPFv2 packets sent on an OSPF-enabled interface...

Cisco ASA Uncontrolled Resource Consumption (CVE-2020-3528)

A vulnerability in the OSPF Version 2 OSPFv2 implementation of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service DoS condition. The...

CVE-2026-73435

On affected platforms running Arista EOS with Open Shortest Path First version 2 OSPFv2 configured, a specially crafted OSPFv2 packet from an unauthenticated attacker on the same broadcast segment, with OSPFv2 authentication configured can cause adjacency flapping and packet loss. The disruption...

CVE-2026-73436

On affected platforms running Arista EOS with OSPFv2 and OSPFv2 segment routing configured, a specially crafted OSPFv2 packet from an adjacent OSPF neighbor may cause OSPF to restart unexpectedly...

CVE-2026-73436 Security Advisory 0171

On affected platforms running Arista EOS with OSPFv2 and OSPFv2 segment routing configured, a specially crafted OSPFv2 packet from an adjacent OSPF neighbor may cause OSPF to restart unexpectedly...

CVE-2026-73435 Security Advisory 0171

On affected platforms running Arista EOS with Open Shortest Path First version 2 OSPFv2 configured, a specially crafted OSPFv2 packet from an unauthenticated attacker on the same broadcast segment, with OSPFv2 authentication configured can cause adjacency flapping and packet loss. The disruption...

EUVD-2026-80329

On affected platforms running Arista EOS with OSPFv2 and OSPFv2 segment routing configured, a specially crafted OSPFv2 packet from an adjacent OSPF neighbor may cause OSPF to restart unexpectedly...

CVE-2026-73436 Security Advisory 0171

On affected platforms running Arista EOS with OSPFv2 and OSPFv2 segment routing configured, a specially crafted OSPFv2 packet from an adjacent OSPF neighbor may cause OSPF to restart unexpectedly...

CVE-2026-73436

CVE-2026-73436 affects Arista EOS when OSPFv2 segment routing is configured. A specially crafted OSPFv2 packet from an adjacent neighbor can trigger an unexpected OSPF process restart , causing a high availability impact (CVSS 3.1: 6.5 Medium; CVSS 4.0: 6.0 Medium). The root cause is linked to CW...

CVE-2026-73435

CVE-2026-73435 affects Arista EOS routers running OSPFv2 with cryptographic authentication (MD5 or SHA) on a broadcast interface with at least two neighbors. An unauthenticated attacker on the same broadcast segment can send a specially crafted OSPFv2 packet to cause adjacency flapping and packet...

EUVD-2026-80328

On affected platforms running Arista EOS with Open Shortest Path First version 2 OSPFv2 configured, a specially crafted OSPFv2 packet from an unauthenticated attacker on the same broadcast segment, with OSPFv2 authentication configured can cause adjacency flapping and packet loss. The disruption...

CVE-2026-73435 Security Advisory 0171

On affected platforms running Arista EOS with Open Shortest Path First version 2 OSPFv2 configured, a specially crafted OSPFv2 packet from an unauthenticated attacker on the same broadcast segment, with OSPFv2 authentication configured can cause adjacency flapping and packet loss. The disruption...

PT-2026-93408

Name of the Vulnerable Software and Affected Versions Arista EOS affected versions not specified Description An issue exists in the Open Shortest Path First version 2 OSPFv2 implementation. An unauthenticated attacker on the same broadcast segment can send a specially crafted OSPFv2 packet to a...

CVE-2026-73435: Insufficient Verification of Data Authenticity

On affected platforms running Arista EOS with Open Shortest Path First version 2 OSPFv2 configured, a specially crafted OSPFv2 packet from an unauthenticated attacker on the same broadcast segment, with OSPFv2 authentication configured can cause adjacency flapping and packet loss. The disruption...

CVE-2026-73436: Improper Validation of Specified Quantity in Input

On affected platforms running Arista EOS with OSPFv2 and OSPFv2 segment routing configured, a specially crafted OSPFv2 packet from an adjacent OSPF neighbor may cause OSPF to restart unexpectedly...