CVE-2026-86128 Fireware OS NULL Pointer Dereference in NetFlow IPv6 Traffic Processing Allows Remote Denial of Service

A NULL pointer dereference vulnerability in Fireware OS's NetFlow packet-processing feature allows a remote, unauthenticated attacker to cause a denial of service by sending a specially crafted IPv6 packet...

EUVD-2019-10521

Malware in sbrugna...

The vulnerability in the processing of IPv6 traffic by the Cisco IOS XE operating system allows a attacker to trigger a service failure.

The vulnerability of Cisco IOS XE operating system’s IPv6 traffic processing is related to a logical error in the processing of certain local IPv6 traffic. Exploiting this vulnerability can allow attackers to cause service failures...

CVE-2021-34767: Always-Incorrect Control Flow Implementation

A vulnerability in IPv6 traffic processing of Cisco IOS XE Wireless Controller Software for Cisco Catalyst 9000 Family Wireless Controllers could allow an unauthenticated, adjacent attacker to cause a Layer 2 L2 loop in a configured VLAN, resulting in a denial of service DoS condition for that...

Cisco IOS XR Software IPv6 Access Control List Bypass (cisco-sa-ipv6-acl-CHgdYk8j)

A vulnerability in the IPv6 traffic processing of Cisco IOS XR Software for certain Cisco devices could allow an unauthenticated, remote attacker to bypass an IPv6 access control list ACL that is configured for an interface of an affected device. The vulnerability is due to improper processing of...

Improper access control

A vulnerability in the IPv6 traffic processing of Cisco IOS XR Software and Cisco NX-OS Software for certain Cisco devices could allow an unauthenticated, remote attacker to bypass an IPv6 access control list ACL that is configured for an interface of an affected device. The vulnerability is due ...

CVE-2021-1389

A vulnerability in the IPv6 traffic processing of Cisco IOS XR Software and Cisco NX-OS Software for certain Cisco devices could allow an unauthenticated, remote attacker to bypass an IPv6 access control list ACL that is configured for an interface of an affected device. The vulnerability is due ...

PT-2020-4216

Name of the Vulnerable Software and Affected Versions: StarOS affected versions not specified Description: The issue is related to insufficient input validation in the IPv6 traffic processing service of the StarOS operating system. This can be exploited by a remote attacker to cause a denial of...

CVE-2019-1964

A vulnerability in the IPv6 traffic processing of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause an unexpected restart of the netstack process on an affected device. The vulnerability is due to improper validation of IPv6 traffic sent through an affected device. An...

Input validation

A vulnerability in the IPv6 traffic processing of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause an unexpected restart of the netstack process on an affected device. The vulnerability is due to improper validation of IPv6 traffic sent through an affected device. An...

CVE-2019-1964: Improper Input Validation

A vulnerability in the IPv6 traffic processing of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause an unexpected restart of the netstack process on an affected device. The vulnerability is due to improper validation of IPv6 traffic sent through an affected device. An...

PT-2019-3280

Name of the Vulnerable Software and Affected Versions Cisco NX-OS Software affected versions not specified Description A vulnerability in the IPv6 traffic processing of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause an unexpected restart of the netstack process on a...

PT-2016-3205

Name of the Vulnerable Software and Affected Versions Junos OS versions 11.4 prior to 11.4R13-S3 Junos OS versions 12.3 prior to 12.3R3-S4 Junos OS versions 12.3X48 prior to 12.3X48-D30 Junos OS versions 13.3 prior to 13.3R10 Junos OS versions 13.3 prior to 13.3R4-S11 Junos OS versions 14.1 prior...