Polkit-exploit

Polkit-exploit - CVE-2021-3560 Escalada de privilegios con polkit - CVE-2021-3560 Resumen CVE-2021-3560 es una omisión de autenticación en polkit, que permite a un usuario no privilegiado llamar a métodos privilegiados usando DBus. En este exploit, llamaremos a dos métodos privilegiados...

Polkit-CVE-2021-3560

Polkit-CVE-2021-3560 Antecedentes A principios de 2021, un investigador llamado Kevin Backhouse descubrió una vulnerabilidad de escalada de privilegios de siete años de antigüedad designada CVE-2021-3560 en la utilidad polkit de Linux. Afortunadamente, diferentes distribuciones de Linux e incluso...

bmcweb

Servidor web de OpenBMC Este componente intenta ser un servidor web embebido que lo hace todo para OpenBMC. Características El servidor web implementa varias interfaces distintas: WebSocket de eventos de DBus. Permite registrarse para recibir cambios en rutas y propiedades de dbus específicas, y...

CVE-2021-3560

CVE-2021-3560 un exploit confiable basado en C para CVE-2021-3560. Resumen: Ayer me topé con este artículo de blog de Kevin Backhouse descubridor de esta vulnerabilidad, probé los comandos bash proporcionados en el artículo y para mi sorpresa funcionaron en mi máquina Kali Linux! CVE-2021-3560 es...

polkit-auto-exploit

polkit-auto-exploit Automatic Explotation PoC for Polkit CVE-2021-3560 Resumen CVE-2021-3560 es una omisión de autenticación en polkit que permite a un usuario no privilegiado invocar métodos privilegiados mediante DBus. En este exploit se invocarán 2 métodos privilegiados proporcionados por...

CVE-2021-3560

Vulnerabilidad en Polkit - CVE-2021-3560 📕 Introducción En 2021, un investigador llamado Kevin BackHouse descubrió una vulnerabilidad de escalada de privilegios en la utilidad polkit. Sin embargo, no todas las versiones de Linux son vulnerables a polkit. A continuación se muestra un ejemplo de un...

AZL-105923 CVE-2026-94422 affecting package xdg-dbus-proxy 0.1.6-2

An incorrect implementation of message filtering in xdg-dbus-proxy versions before 0.1.9 allows an attacker to bypass the intended message filtering on the D-Bus session bus by setting a reply serial number on non-reply messages. A malicious or compromised Flatpak app could use this to achieve...

CVE-2026-94422

An incorrect implementation of message filtering in xdg-dbus-proxy versions before 0.1.9 allows an attacker to bypass the intended message filtering on the D-Bus session bus by setting a reply serial number on non-reply messages. A malicious or compromised Flatpak app could use this to achieve...

CVE-2026-94422

An incorrect implementation of message filtering in xdg-dbus-proxy versions before 0.1.9 allows an attacker to bypass the intended message filtering on the D-Bus session bus by setting a reply serial number on non-reply messages. A malicious or compromised Flatpak app could use this to achieve...

CVE-2026-94422

An incorrect implementation of message filtering in xdg-dbus-proxy versions before 0.1.9 allows an attacker to bypass the intended message filtering on the D-Bus session bus by setting a reply serial number on non-reply messages. A malicious or compromised Flatpak app could use this to achieve...

CVE-2026-94422 xdg-dbus-proxy: message filtering bypass via reply serial allows sandbox escape

An incorrect implementation of message filtering in xdg-dbus-proxy versions before 0.1.9 allows an attacker to bypass the intended message filtering on the D-Bus session bus by setting a reply serial number on non-reply messages. A malicious or compromised Flatpak app could use this to achieve...

CVE-2026-94422

The xdg-dbus-proxy filtering proxy (versions before 0.1.9 ) contains an incorrect implementation of message filtering. An attacker can bypass the intended message filtering on the D-Bus session bus by setting a reply serial number on non-reply messages. This vulnerability could allow a malicious ...

CVE-2026-94422 xdg-dbus-proxy: message filtering bypass via reply serial allows sandbox escape

An incorrect implementation of message filtering in xdg-dbus-proxy versions before 0.1.9 allows an attacker to bypass the intended message filtering on the D-Bus session bus by setting a reply serial number on non-reply messages. A malicious or compromised Flatpak app could use this to achieve...

EUVD-2026-91646

An incorrect implementation of message filtering in xdg-dbus-proxy versions before 0.1.9 allows an attacker to bypass the intended message filtering on the D-Bus session bus by setting a reply serial number on non-reply messages. A malicious or compromised Flatpak app could use this to achieve...

POC-Bash-CVE-2021-3560

Bash-CVE-2021-3560 POC Bash -- CVE-2021-3560 Exploit de escalada de privilegios locales en Polkit Este repositorio proporciona un exploit en bash para CVE-2021-3560, una vulnerabilidad de escalada de privilegios locales en polkit que afecta a muchas distribuciones modernas de Linux. !!!!!! En...

[SECURITY] Fedora 44 Update: xdg-dbus-proxy-0.1.9-1.fc44

xdg-dbus-proxy is a filtering proxy for D-Bus connections. It was originally part of the flatpak project, but it has been broken out as a standalone module to facilitate using it in other contexts...

Rocky Linux 8.6 [CIQ] Security Update: dbus / dbus-common / dbus-daemon / dbus-daemon-debuginfo / etc Multiple Vulnerabilities (ciqsa-2026_0926)

The Rocky Linux 8.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ ciqsa-20260926 advisory. This advisory aggregates security fixes for the dbus SRPM in CIQ LTS 8.6. It addresses 4 CVEs: CVE-2023-34969, CVE-2022-42010, CVE-2022-42012,...

AlmaLinux 9.2 [TuxCare] Security Update: avahi / avahi-autoipd / avahi-compat-howl / avahi-compat-howl-devel / etc Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2025:1743675732)

The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2025:1743675732 advisory. - A flaw was found in avahi in versions 0.6 up to 0.8. The event used to signal the termination of the client connection on the avah...

Rocky Linux 8 [CIQ] Security Update: avahi / avahi-autoipd / avahi-autoipd-debuginfo / avahi-compat-howl / etc (crlsa-2023_7190)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20237190 advisory. avahi: avahi-daemon can be crashed via DBus CVE-2023-1981 Tenable has extracted the preceding description block directly from the CIQ security advisory. Note that...

Fedora 44 : xdg-dbus-proxy (2026-93f562a43f)

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-93f562a43f advisory. Update to 0.1.9 Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not tested for this...