EUVD-2026-98179

IBM i 7.3, 7.4, 7.5, and 7.6 could allow a local attacker to modify the BOOTP table due to improper authorization...

CVE-2026-18343

IBM i 7.3, 7.4, 7.5, and 7.6 could allow a local attacker to modify the BOOTP table due to improper authorization...

CVE-2026-18343: Improper Privilege Management

IBM i 7.3, 7.4, 7.5, and 7.6 could allow a local attacker to modify the BOOTP table due to improper authorization...

CVE-2026-18343 IBM i is Affected By An Improper Privilege Management Vulnerability

IBM i 7.3, 7.4, 7.5, and 7.6 could allow a local attacker to modify the BOOTP table due to improper authorization...

CVE-2026-18343

IBM i versions 7.3, 7.4, 7.5, and 7.6 (all 5770-SS1) are vulnerable to an Improper Privilege Management vulnerability (CWE-269 ). This flaw allows a local attacker to modify the BOOTP table due to insufficient authorization. The vulnerability carries a CVSS v3.1 base score of 4.4. Remediation is ...

dhcpoptinj

Inyector de opciones DHCP ¿Alguna vez has querido interceptar peticiones DHCP e insertar algunas opciones DHCP adicionales, sin que el remitente lo sepa? Probablemente no. Sin embargo, si alguna vez surge la necesidad, dhcpoptinj con suerte te ayudará. Por qué Puede haber muchas razones para...

Security Bulletin: IBM i is Affected By An Improper Privilege Managment Vulnerability [CVE-2026-18343]

Summary IBM i is vulnerable to allowing a local attacker to modify the BOOTP table due to improper authorization CVE-2026-18343 as described in the vulnerability details section. Vulnerability Details CVEID:CVE-2026-18343 DESCRIPTION: IBM i could allow a local attacker to modify the BOOTP table d...

Astra Linux – Vulnerability in libslirp

An invalid pointer initialization issue was discovered in the SLiRP networking implementation of QEMU. The flaw resides in the bootpinput function and can occur when processing an UDP packet that is smaller than the size of the ‘bootpt’ structure. A malicious guest could exploit this flaw to leak...

FreeBSD BOOTP File Handler Code Execution

The vulnerability of the BOOTP File Handler component in the FreeBSD operating system is related to insufficient validation of input data. Exploiting this vulnerability allows a remote attacker to execute arbitrary code with root privileges...

Cisco IOS XE Software for Catalyst 9000 Series Switches DHCP Snooping DoS (cisco-sa-bootp-WuBhNBxA)

According to its self-reported version, Cisco IOS-XE Software is affected by a vulnerability. - A vulnerability in the DHCP snooping feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause BOOTP packets to be forwarded between VLANs, resulting in a denial of...

[SECURITY] Fedora 44 Update: dnsmasq-2.92rel2-9.fc44

Dnsmasq is lightweight, easy to configure DNS forwarder and DHCP server. It is designed to provide DNS and, optionally, DHCP, to a small network. It can serve the names of local machines which are not in the global DNS. The DHCP server integrates with the DNS server and allows machines with...

CVE-2026-42511

The BOOTP file field is written to the lease file without escaping embedded double-quotes, allowing injection of arbitrary dhclient.conf directives. When the lease file is subsequently re-parsed by dhclient, e.g., after a system restart, an attacker-controlled field from the lease is passed to...

CVE-2026-42511

The BOOTP file field is written to the lease file without escaping embedded double-quotes, allowing injection of arbitrary dhclient.conf directives. When the lease file is subsequently re-parsed by dhclient, e.g., after a system restart, an attacker-controlled field from the lease is passed to...

CVE-2026-42511

The BOOTP file field is written to the lease file without escaping embedded double-quotes, allowing injection of arbitrary dhclient.conf directives. When the lease file is subsequently re-parsed by dhclient, e.g., after a system restart, an attacker-controlled field from the lease is passed to...

CVE-2026-42511 Remote code execution via malicious DHCP options

The BOOTP file field is written to the lease file without escaping embedded double-quotes, allowing injection of arbitrary dhclient.conf directives. When the lease file is subsequently re-parsed by dhclient, e.g., after a system restart, an attacker-controlled field from the lease is passed to...

EUVD-2026-26350

The BOOTP file field is written to the lease file without escaping embedded double-quotes, allowing injection of arbitrary dhclient.conf directives. When the lease file is subsequently re-parsed by dhclient, e.g., after a system restart, an attacker-controlled field from the lease is passed to...

CVE-2026-42511: Improper Neutralization of Quoting Syntax

The BOOTP file field is written to the lease file without escaping embedded double-quotes, allowing injection of arbitrary dhclient.conf directives. When the lease file is subsequently re-parsed by dhclient, e.g., after a system restart, an attacker-controlled field from the lease is passed to...

FreeBSD security vulnerabilities

FreeBSD is a Unix-like operating system developed by the FreeBSD Foundation. There is a security vulnerability in FreeBSD, which stems from the BOOTP file field not properly escaping double quotes when writing the lease file. This allows arbitrary dhclient.conf commands to be injected, potentiall...

FreeBSD Security Advisory - FreeBSD-SA-26:12.dhclient

FreeBSD Security Advisory - The BOOTP file field is written to the lease file without escaping embedded double-quotes, allowing injection of arbitrary dhclient.conf directives. When the lease file is subsequently re-parsed by dhclient, e.g., after a system restart, an attacker-controlled field fr...

FreeBSD -- Remote code execution via malicious DHCP options

Problem Description: The BOOTP file field is written to the lease file without escaping embedded double-quotes, allowing injection of arbitrary dhclient.conf directives. When the lease file is subsequently re-parsed by dhclient, e.g., after a system restart, an attacker-controlled field from the...