The vulnerability of the DHCP Daemon (jdhcpd) on Juniper Networks Junos OS allows a attacker to cause a service failure.

The vulnerability of the DHCP Daemon jdhcpd on Juniper Networks Junos OS stems from operations that go beyond the buffer in memory. Exploiting this vulnerability could allow a malicious actor to cause service failures by sending specially crafted DHCP packets...

DHCP Pool Exhaustion

github.com/lxc/incus is vulnerable to DHCP Pool Exhaustion. The vulnerability is due to improper generation of nftables rules for local services when ACLs are used on devices connected to a bridge, which allows bypassing security.macfiltering, security.ipv4filtering, and security.ipv6filtering...

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...

GHSA-9Q7C-QMHM-JV86 Incus Allocation of Resources Without Limits allows firewall rule bypass on managed bridge networks

Summary When using an ACL on a device connected to a bridge, Incus generates nftables rules for local services DHCP, DNS... that partially bypass security options security.macfiltering, security.ipv4filtering and security.ipv6filtering. This can lead to DHCP pool exhaustion and opens the door for...

Incus Allocation of Resources Without Limits allows firewall rule bypass on managed bridge networks

Summary When using an ACL on a device connected to a bridge, Incus generates nftables rules for local services DHCP, DNS... that partially bypass security options security.macfiltering, security.ipv4filtering and security.ipv6filtering. This can lead to DHCP pool exhaustion and opens the door for...

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...

CVE-2025-52889 Incus vulnerable to DoS through antispoofing nftables firewall rule bypass on bridge networks with ACLs

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...

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...

Incus 安全漏洞

Incus is an LXC open source system container and virtual machine manager. A security vulnerability exists in Incus versions 6.12 and 6.13, which stems from a partial bypass of security options in the nftables rule, and could lead to DHCP pool exhaustion...

K000152048: Dnsmasq vulnerability CVE-2019-14834

Security Advisory Description 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 vectors involving DHCP response creation. CVE-2019-14834 Impact A remote user may be able to cause a...

CVE-2025-6302

CVE-2025-6302 affects TOTOLINK EX1200T (4.1.2cu.5232_B20210713). The vulnerable element is setStaticDhcpConfig in /cgi-bin/cstecgi.cgi, where manipulating the Comment argument causes a stack-based buffer overflow. The impact is remote exploitation with a disclosed exploit; several sources corrobo...

[SECURITY] Fedora 42 Update: kea-2.6.3-1.fc42

DHCP implementation from Internet Systems Consortium, Inc. that features fully functional DHCPv4, DHCPv6 and Dynamic DNS servers. Both DHCP servers fully support server discovery, address assignment, renewal, rebinding and release. The DHCPv6 server supports prefix delegation. Both servers suppor...

The vulnerability of the DHCP Server Service for Windows operating systems allows a perpetrator to trigger a service failure.

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...

kea: Insecure file permissions can result in confidential information leakage

A vulnerability was found in the Kea package, where an attacker with access to a local unprivileged user may be able to read the logs and DHCP lease information. This can be used to retrieve sensitive information about the DHCP clients and about the Kea process itself...

ALSA-2025:9178 Important: kea security update

DHCP implementation from Internet Systems Consortium, Inc. that features fully functional DHCPv4, DHCPv6 and Dynamic DNS servers. Both DHCP servers fully support server discovery, address assignment, renewal, rebinding and release. The DHCPv6 server supports prefix delegation. Both servers suppor...

RHEL 10 : kea (RHSA-2025:9178)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:9178 advisory. DHCP implementation from Internet Systems Consortium, Inc. that features fully functional DHCPv4, DHCPv6 and Dynamic DNS servers. Both DHCP...

TencentOS Server 4: dhcp (TSSA-2025:0066)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2025:0066 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities...

TencentOS Server 4: NetworkManager (TSSA-2025:0067)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2025:0067 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities:...

TencentOS Server 3: dhcp (TSSA-2023:0087)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2023:0087 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities...

TencentOS Server 3: Bug fix of NetworkManager (Moderate) (TSSA-2025:0044)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2025:0044 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:...