CVE-2022-0324

There is a vulnerability in DHCPv6 packet parsing code that could be explored by remote attacker to craft a packet that could cause buffer overflow in a memcpy call, leading to out-of-bounds memory write that would cause dhcp6relay to crash. Dhcp6relay is a critical process and could cause dhcp...

CVE-2024-20446

A vulnerability in the DHCPv6 relay agent of Cisco NX-OS 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 specific fields in a DHCPv6 RELAY-REPLY message. An attacker could...

Security update for dnsmasq

This update for dnsmasq fixes the following issues: Update to 2.90: CVE-2023-50387, CVE-2023-50868: Fixed a Denial Of Service while trying to validate specially crafted DNSSEC responses bsc1219823, bsc1219826. Fix reversion in --rev-server introduced in 2.88 which caused breakage if the prefix...

CVE-2024-52802

RIOT-OS CVE-2024-52802 affects RIOT 2024.04 and prior, where _parse_advertise and its caller _preparse_advertise in sys/net/application_layer/dhcpv6/client.c lack a minimum header length check for dhcpv6_opt_t after processing dhcpv6_msg_t, enabling an out-of-bounds read and causing system incons...

CVE-2024-52802 RIOT-OS missing dhcpv6_opt_t minimum header length check

RIOT is an operating system for internet of things IoT devices. In version 2024.04 and prior, the function parseadvertise, located in /sys/net/applicationlayer/dhcpv6/client.c, has no minimum header length check for dhcpv6optt after processing dhcpv6msgt. This omission could lead to an out-of-bou...

RHEL 8 : edk2 (RHSA-2024:8449)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2024:8449 advisory. EDK Embedded Development Kit is a project to enable UEFI support for Virtual Machines. This package contains a sample 64-bit UEFI firmware for QEMU a...

Important: Red Hat Security Advisory: edk2 security update

An update for edk2 is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

RHEL 9 : edk2 (RHSA-2024:6931)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2024:6931 advisory. EDK Embedded Development Kit is a project to enable UEFI support for Virtual Machines. This package contains a sample 64-bit UEFI firmware for QEMU a...

edk2: Buffer overflow when handling Server ID option from a DHCPv6 proxy Advertise message

A security flaw involving buffer overflow was identified in EDK2, the open-source reference implementation of the UEFI specification. This vulnerability enables an unauthorized attacker within the vicinity network to transmit a specifically crafted DHCPv6 proxy Advertise message, resulting in the...

Important: Red Hat Security Advisory: edk2 security update

An update for edk2 is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for ea...

RHEL 8 : edk2 (RHSA-2024:6849)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2024:6849 advisory. EDK Embedded Development Kit is a project to enable UEFI support for Virtual Machines. This package contains a sample 64-bit UEFI firmware for QEMU a...

RHEL 8 : edk2 (RHSA-2024:6845)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2024:6845 advisory. EDK Embedded Development Kit is a project to enable UEFI support for Virtual Machines. This package contains a sample 64-bit UEFI firmware for QEMU a...

Cisco NX-OS Software Denial of Service Vulnerability (CNVD-2024-37698)

Cisco NX-OS Software is a set of data center-grade operating system software for switches from the U.S. company Cisco Cisco. A denial of service vulnerability exists in Cisco NX-OS Software that stems from improper handling of specific fields in the DHCPv6 RELAY-REPLY message. An attacker could...

Cisco NX-OS Software DHCPv6 Relay Agent DoS (cisco-sa-nxos-dhcp6-relay-dos-znEAA6xn)

A vulnerability in the DHCPv6 relay agent of Cisco NX-OS 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 specific fields in a DHCPv6 RELAY-REPLY message. An attacker could...

CVE-2024-20446

A vulnerability in the DHCPv6 relay agent of Cisco NX-OS 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 specific fields in a DHCPv6 RELAY-REPLY message. An attacker could...

CVE-2024-20446

CVE-2024-20446 : Cisco NX-OS Software DHCPv6 Relay Agent Denial of Service. A vulnerability in the DHCPv6 RELAY-REPLY handling could let an unauthenticated, remote attacker send crafted DHCPv6 packets to any IPv6 address on affected devices, causing the dhcp_snoop process to crash and restart rep...

CVE-2024-20446 Cisco NX-OS Software DHCPv6 Relay Agent Denial of Service Vulnerability

A vulnerability in the DHCPv6 relay agent of Cisco NX-OS 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 specific fields in a DHCPv6 RELAY-REPLY message. An attacker could...

CVE-2024-20446 Cisco NX-OS Software DHCPv6 Relay Agent Denial of Service Vulnerability

A vulnerability in the DHCPv6 relay agent of Cisco NX-OS 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 specific fields in a DHCPv6 RELAY-REPLY message. An attacker could...

Cisco NX-OS Software DHCPv6 Relay Agent Denial of Service Vulnerability

A vulnerability in the DHCPv6 relay agent of Cisco NX-OS 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 specific fields in a DHCPv6 RELAY-REPLY message. An attacker could...

PT-2024-5806 · Cisco · Cisco Nx-Os +1

Name of the Vulnerable Software and Affected Versions: Cisco NX-OS Software affected versions not specified Description: A vulnerability in the DHCPv6 relay agent could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This is due to...