Cisco IOS XR Software Management Interface ACL Bypass Vulnerability

A vulnerability in the management interface access control list ACL processing feature in Cisco IOS XR Software could allow an unauthenticated, remote attacker to bypass configured ACLs for the SSH, NetConf, and gRPC features. This vulnerability exists because management interface ACLs have not...

Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software DHCP Denial of Service Vulnerability

A vulnerability in the DHCP client functionality of Cisco Secure Firewall Adaptive Security Appliance ASA Software and Cisco Secure Firewall Threat Defense FTD Software could allow an unauthenticated, adjacent attacker to exhaust available memory. This vulnerability is due to improper validation ...

Cisco Secure Firewall Adaptive Security Appliance和Cisco Secure Firewall Threat Defense 安全漏洞

Cisco Secure Firewall Adaptive Security Appliance and Cisco Secure Firewall Threat Defense are both products of Cisco, Inc.Cisco Secure Firewall Adaptive Cisco Secure Firewall Adaptive Security Appliance is an enterprise-class firewall software.Cisco Secure Firewall Threat Defense is an integrate...

CVE-2025-20162

A vulnerability in the DHCP snooping security feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a full interface queue wedge, which could result in a denial of service DoS condition. This vulnerability is due to improper handling of DHCP request packets. An...

CLSA-2025-1741126840 dhcp: Fix of CVE-2023-4408

CVE-2023-4408: use hashtable when parsing a message...

PT-2025-6321 · Microsoft · Windows

Name of the Vulnerable Software and Affected Versions: Windows versions affected versions not specified Description: The issue is related to a memory use after free vulnerability in the DHCP client of Windows operating systems. This can be exploited by a remote attacker to execute arbitrary code...

The vulnerability of the DHCP server of TP-Link’s Wi-Fi router software, the VN020 F3v(T), allows a intruder to cause a service failure.

The vulnerability of the DHCP server of TP-Link’s Wi-Fi router model VN020 F3vT lies in the issue where operations are performed outside the buffer in memory when processing the hostname parameter. Exploiting this vulnerability allows an attacker to cause a service failure by sending specially...

PT-2024-35453 · Riot · Riot

Name of the Vulnerable Software and Affected Versions: RIOT versions 2024.04 and prior Description: The issue is related to the parse advertise function, located in /sys/net/application layer/dhcpv6/client.c, which lacks a minimum header length check for dhcpv6 opt t after processing dhcpv6 msg t...

DHCP memory leak

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RLSA-2024:3271 Important: bind and dhcp security update

The Berkeley Internet Name Domain BIND is an implementation of the Domain Name System DNS protocols. BIND includes a DNS server named; a resolver library routines for applications to use when interfacing with DNS; and tools for verifying that the DNS server is operating correctly. The Dynamic Hos...

RHEL 7 : bind, bind-dyndb-ldap, and dhcp (RHSA-2024:3741)

"The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:3741 advisory. The Berkeley Internet Name Domain BIND is an implementation of the Domain Name System DNS protocols. BIND includes a DNS server named...

Important: bind and dhcp security update

The Berkeley Internet Name Domain BIND is an implementation of the Domain Name System DNS protocols. BIND includes a DNS server named; a resolver library routines for applications to use when interfacing with DNS; and tools for verifying that the DNS server is operating correctly. The Dynamic Hos...

Important: Red Hat Security Advisory: bind and dhcp security update

An update for bind 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...

The vulnerability of the DHCP protocol lies in the lack of authentication for the critical function, allowing attackers to manipulate routes to redirect VPN traffic.

The vulnerability of the DHCP protocol lies in the lack of authentication for the critical function. Exploiting this vulnerability allows a malicious actor to remotely manipulate routing mechanisms, thereby redirecting VPN traffic...

The vulnerability of the NETCONF protocol implementation in Juniper Networks’ Junos OS and Junos OS Evolved operating systems allows a perpetrator to gain unauthorized access to protected information.

The vulnerability of the NETCONF protocol implementation in Juniper Networks’ Junos OS and Junos OS Evolved operating systems is related to the incorrect use of standard permissions. Exploiting this vulnerability can allow an attacker to gain unauthorized access to protected information...

PT-2024-3299 · Microsoft · Windows

Name of the Vulnerable Software and Affected Versions: Windows affected versions not specified Description: The issue is related to a buffer overflow in memory in the DHCP Server Service of Windows operating systems. This can allow a remote attacker to execute arbitrary code. The vulnerability...

The vulnerability of the NETCONF or RESTCONF protocol implementations for the Data Model Interface (DMI) of Cisco IOS XE operating systems allows attackers to circumvent security restrictions and gain unauthorized access to resources.

The vulnerability of the NETCONF or RESTCONF protocols for the Data Model Interface DMI service of Cisco IOS XE lies in the lack of error-handling mechanisms when the order of entries in the access control list is changed after an update. Exploiting this vulnerability allows a malicious actor to...

Discovery and Basic Configuration Protocol Access Control Error Vulnerability

Discovery and Basic Configuration Protocol is a discovery and basic configuration protocol used by engineering tools and controllers to discover devices, identify device information, and configure device settings such as PROFINET device names, IP addresses, and so on in a PROFINET network. An...

edk2: Buffer overflow when processing DNS Servers option in a DHCPv6 Advertise message

A security weakness was identified in EDK2, the open-source reference implementation of the UEFI specification, revealing a buffer overflow vulnerability. This vulnerability enables an unauthorized attacker within proximity on the network to transmit a specifically crafted DHCPv6 Advertise messag...

The vulnerability of the DHCPv6 Advertise Message Handler component in the Tianocore EDK2 library, which allows a attacker to compromise the confidentiality, integrity, and accessibility of data.

The vulnerability of the DHCPv6 Advertise Message Handler component in the Tianocore EDK2 library is related to buffer overflow attacks. Exploiting this vulnerability allows an attacker to compromise the confidentiality, integrity, and accessibility of data...