The vulnerability of the open-source Kea DHCP server arises from improper external management of the filename or path, allowing attackers to gain write access to arbitrary files.

The vulnerability of the open-source Kea DHCP server is related to incorrect external management of the file name or path. Exploiting this vulnerability can allow an attacker to gain write access to arbitrary files...

ROS-20250924-05

The Kea open source DHCP server vulnerability is related to input validation errors in the file path processing. Exploitation of the vulnerability could allow an attacker to escalate privileges on the system Kea open source DHCP server vulnerability is related to incorrect default permissions for...

Moderate: Red Hat Security Advisory: NetworkManager security update

An update for NetworkManager is now available for Red Hat Enterprise Linux 9.4 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is availab...

Ubuntu 16.04 LTS / 18.04 LTS : Kea DHCP vulnerabilities (USN-7759-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-7759-1 advisory. It was discovered that Kea DHCP did not correctly handle invalid hostnames. A remote attacker could possibly use this issue to cause a denial of...

USN-7759-1: Kea DHCP vulnerabilities

It was discovered that Kea DHCP did not correctly handle invalid hostnames. A remote attacker could possibly use this issue to cause a denial of service...

CVE-2025-57059

Tenda G3 v3.0brV15.11.0.17 was discovered to contain a stack overflow in the dhcpIndex parameter in the addDhcpRule function. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted request...

CVE-2025-57062

Tenda G3 v3.0brV15.11.0.17 was discovered to contain a stack overflow in the delDhcpIndex parameter in the formDelDhcpRule function. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted request...

Linux Distros Unpatched Vulnerability : CVE-2020-8903

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A vulnerability in Google Cloud Platform's guest-oslogin versions between 20190304 and 20200507 allows a user that is only granted the role roles/compute.osLogi...

CVE-2025-57064

Tenda G3 v3.0brV15.11.0.17 was discovered to contain a stack overflow in the bindDhcpIndex parameter in the modifyDhcpRule function. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted request...

CVE-2025-57064

CVE-2025-57064 affects Tenda G3, specifically v3.0br_V15.11.0.17, which contains a stack overflow in the bindDhcpIndex parameter of the modifyDhcpRule function. The vulnerability can cause a Denial of Service (DoS) when a crafted request is sent. Exploitation details are not provided in the avail...

Security update for ovmf

This update for ovmf fixes the following issues: CVE-2023-45229: Fixed integer underflow when processing IANA/IATA options in a DHCPv6 Advertise message bsc1218879 CVE-2023-45230: Fixed buffer overflow in the DHCPv6 client via a long Server ID option bsc1218880 Patch Instructions: To install this...

Buffer Overflow vulnerability in the net/bootp.c in DENEX U-Boot from its initial commit in 2002 (3861aa5) up to today on any platform allows an attacker on the local network to leak memory from four up to 32 bytes of memory stored behind the packet to the network depending on the later use of DHCP-provided parameters via crafted DHCP responses.

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SUSE CVE-2025-40779

If a DHCPv4 client sends a request with some specific options, and Kea fails to find an appropriate subnet for the client, the kea-dhcp4 process will abort with an assertion failure. This happens only if the client request is unicast directly to Kea; broadcast messages do not cause the problem...

CVE-2025-40779 Kea crash upon interaction between specific client options and subnet selection

If a DHCPv4 client sends a request with some specific options, and Kea fails to find an appropriate subnet for the client, the kea-dhcp4 process will abort with an assertion failure. This happens only if the client request is unicast directly to Kea; broadcast messages do not cause the problem...

Linux Distros Unpatched Vulnerability : CVE-2021-45952

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Dnsmasq 2.86 has a heap-based buffer overflow in dhcpreply called from dhcppacket and FuzzDhcp. NOTE: the vendor's position is that CVE-2021-45951 through...

Linux Distros Unpatched Vulnerability : CVE-2014-7912

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The getoption function in dhcp.c in dhcpcd before 6.2.0, as used in dhcpcd 5.x in Android before 5.1 and other products, does not validate the relationship...

Linux Distros Unpatched Vulnerability : CVE-2016-1503

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - dhcpcd before 6.10.0, as used in Android 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x before 5.1.1, and 6.x before 2016-04-01 and other products, mismanages opti...

July 8, 2025—KB5062572 (OS Build 20348.3932)

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Linux Distros Unpatched Vulnerability : CVE-2021-40085

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in OpenStack Neutron before 16.4.1, 17.x before 17.2.1, and 18.x before 18.1.1. Authenticated attackers can reconfigure dnsmasq via a...

PT-2025-33434 · D Link · Dir-818Lw

Name of the Vulnerable Software and Affected Versions: D-Link DIR-818LW version 1.04 Description: A vulnerability exists in the DHCP Reserved Address Handler component of D-Link DIR-818LW version 1.04. The manipulation of the Name argument in the /bsc lan.php file leads to cross-site scripting. T...