ISC Kea security vulnerabilities

ISC Kea is a modern open source DHCPv4 and DHCPv6 server from the ISC organization. A security vulnerability exists in ISC Kea versions 2.7.1 through 2.7.9 and 3.0.0 and 3.1.0, which stems from improper handling of DHCPv4 client requests and may result in process abort...

Linux Distros Unpatched Vulnerability : CVE-2019-14834

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A vulnerability was found in dnsmasq before version 2.81, where the memory leak allows remote attackers to cause a denial of service memory consumption via...

CVE-2025-9249 Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 DHCPReserveAddGroup stack-based overflow

A vulnerability was determined in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 1.0.013.001/1.0.04.001/1.0.04.002/1.1.05.003/1.2.07.001. This affects the function DHCPReserveAddGroup of the file /goform/DHCPReserveAddGroup. This manipulation of the argument...

Linksys’ various products have security vulnerabilities

Linksys RE6300 and others are products of Linksys, Inc.Linksys RE6300 is a wireless network signal extender.Linksys RE6250 is a wireless extender.Linksys RE6350 is a wireless extender.Linksys RE6350 is a wireless extender.Linksys RE6350 is a wireless extender.Linksys RE6350 is a wireless...

CVE-2025-20135

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 ...

CVE-2025-20135

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 ...

CVE-2025-20135 Cisco Adaptive Security Appliance and Firepower 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 ...

Linux Distros Unpatched Vulnerability : CVE-2025-52889

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Incus is a system container and virtual machine manager. When using an ACL on a device connected to a bridge, Incus version 6.12 and 6.13 generates nftables rul...

SUSE CVE-2025-52889

Incus is a system container and virtual machine manager. When using an ACL on a device connected to a bridge, Incus version 6.12 and 6.13 generates nftables rules for local services DHCP, DNS... that partially bypass security options security.macfiltering, security.ipv4filtering and...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling due to the improper enforcement of resource limits in the nftables rules generation process for managed bridge networks. An attacker can exhaust the DHCP pool and disrupt network...

UBUNTU-CVE-2025-52889

Incus is a system container and virtual machine manager. When using an ACL on a device connected to a bridge, Incus version 6.12 and 6.13 generates nftables rules for local services DHCP, DNS... that partially bypass security options security.macfiltering, security.ipv4filtering and...

DHCP Server Service Windows DoS

The vulnerability of the DHCP Server Service for Windows operating systems is related to a violation of data protection mechanisms. Exploiting this vulnerability can allow an attacker, operating remotely, to cause service failures...

ISC Kea security vulnerabilities

ISC Kea is a modern open source DHCPv4 and DHCPv6 server from the ISC organization. A security vulnerability exists in ISC Kea versions 2.4.0 through 2.4.1, 2.6.0 through 2.6.2, and 2.7.0 through 2.7.8, which stems from configuration and API directives that can overwrite arbitrary files,...

D-Link DAP-2695 XSS

The vulnerability of the /advdhcps.php file of the Static Pool Settings Page component in the wireless access points of the D-Link DAP-2695 microprogramming system is related to the lack of security measures for the website structure. Exploiting this vulnerability allows a malicious actor to...

CVE-2022-40869

Tenda AC15 and AC18 routers V15.03.05.19 contain stack overflow vulnerabilities in the function fromDhcpListClient with a combined parameter "list" "%s%d","list"...

CVE-2020-11908

The Treck TCP/IP stack before 4.7.1.27 mishandles '\0' termination in DHCP...

CVE-2025-45862

TOTOLINK A3002R v4.0.0-B20230531.1404 was discovered to contain a buffer overflow via the interfacenameds parameter in the formDhcpv6s interface...

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...

Cisco IOS XE Resource Management Vulnerability

Cisco IOS XE is an operating system from Cisco, Inc. Used as a single operating system for enterprise wired and wireless access, aggregation, core, and WAN, Cisco IOS XE reduces business and network complexity. A resource management error vulnerability exists in Cisco IOS XE that stems from...

CVE-2025-30644

A Heap-based Buffer Overflow vulnerability in the flexible PIC concentrator FPC of Juniper Networks Junos OS on EX2300, EX3400, EX4100, EX4300, EX4300MP, EX4400, EX4600, EX4650-48Y, and QFX5k Series allows an attacker to send a specific DHCP packet to the device, leading to an FPC crash and...