Document-Linux-Privilege-Escalation

Escalada de privilegios en Linux a través de snapd Objetivo del proyecto: Explotar la vulnerabilidad llamada "DirtySock" CVE-2019-7304 en la API REST del demonio snapd de Canonical un servicio predeterminado en Ubuntu Linux, para obtener acceso root. Guía de Ramil Mustafayev:...

dirty_sock

dirtysock Exploit de escalada de privilegios local mediante snapd CVE-2019-7304 remasterizado Créditos a initstring. Original dirtysock. Uso Espere 40 segundos antes de ejecutar el script nuevamente, de lo contrario no funciona. chmod u+x lpe.py ./lpe.py...

dirty_sock

dirtysock: Linux 权限提升（通过 snapd） 2019年1月，当前版本的 Ubuntu Linux 被发现因 snapd API 中的一个漏洞而存在本地权限提升风险。本仓库包含原始漏洞利用 POC，仅供研究和教育使用。有关漏洞及其利用的详细说明，请参阅此处博客文章。 Ubuntu 默认附带 snapd，但任何安装此软件包的发行版都可能被利用。你可以轻松检查系统是否易受攻击。运行以下命令。如果 snapd 版本为 2.37.1 或更新，则你是安全的。 $ snap version ... snapd 2.37.1 ... 请注意，某些系统运行此命令时返回的是 snapd...

snap_priv_esc

snapprivesc Otra implementación para el exploit de escalada de privilegios en Linux mediante snapd CVE-2019-7304 ¿Qué es snap? Snap es un sistema de empaquetado y despliegue de software desarrollado por Canonical para los sistemas operativos que utilizan el kernel Linux. Los paquetes, llamados...

HTB-Snapped-Writeup

HTB-Snapped-Writeup HTB Snapped — Hard Linux machine writeup. CVE-2026-27944 Nginx UI unauthenticated backup disclosure chained with CVE-2026-3888 snapd race condition LPE to achieve full system compromise. HTB: Snapped — Writeup Difficulty: Hard OS: Linux Ubuntu 24.04 Release Date: 23 Mar 2026...

CVE-2026-3888-POC-all-from-the-Qualys-platform.

CVE-2026-3888: snapd Local Privilege Escalation PoC Prueba de concepto para la vulnerabilidad de escalada de privilegios local en snapd CVE-2026-3888. Esta falla permite a un atacante local sin privilegios elevar sus privilegios a root en sistemas Ubuntu afectados al recrear el directorio privado...

CVE-2026-8933

A flaw was found in snap-confine, a core component of Canonical snapd. This vulnerability allows a local, unprivileged attacker to bypass security restrictions and execute arbitrary code. The flaw occurs due to an issue in how privilege boundaries are initialized when snap-confine operates with...

The vulnerability of the Snapd service in Ubuntu operating systems allows attackers to escalate their privileges.

The vulnerability of the Snapd service in Ubuntu operating systems is related to errors in privilege management. Exploiting this vulnerability can allow an attacker to increase their privileges...

CVE-2024-5300

A flaw was found in Canonical snapd. The base AppArmor security profile configuration in snapd inadvertently allows strictly confined snap applications to bypass intended sandbox restrictions. This enables a compromised or malicious snap application, when running as root, to access sensitive syst...

Linux Distros Unpatched Vulnerability : CVE-2024-5300

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An access control bypass and information disclosure vulnerability exists in the base AppArmor security profile configuration of Canonical snapd. The abstraction...

Linux Distros Unpatched Vulnerability : CVE-2026-15226

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A sandbox confinement bypass vulnerability exists in Canonical snapd within its internal execution environment compiler snap-confine. The default seccomp securi...

Linux Distros Unpatched Vulnerability : CVE-2026-8933

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A local privilege escalation vulnerability exists in snap-confine, a set-capabilities core component used internally by Canonical snapd to construct the secure...

New Ubuntu Desktop Vulnerability Turns Local Access Into Root Control

A vulnerability in snap-confine lets an unprivileged user gain root access on affected Ubuntu Desktop systems. Install the latest snapd update to fix the issue...

CVE-2026-8933

A local privilege escalation vulnerability exists in snap-confine, a set-capabilities core component used internally by Canonical snapd to construct the secure execution environment for snap applications. This vulnerability uniquely affects versions of snap-confine configured with set-capabilitie...

CVE-2026-15226

A sandbox confinement bypass vulnerability exists in Canonical snapd within its internal execution environment compiler snap-confine. The default seccomp security templates generated by the engine to restrict system calls do not filter or reject process operations capable of creating or...

CVE-2024-5300

An access control bypass and information disclosure vulnerability exists in the base AppArmor security profile configuration of Canonical snapd. The abstraction rules located in /etc/apparmor.d/abstractions/nss-systemd inherited via inadvertently permit strictly confined snap applications, which...

USN-8579-1: snapd vulnerabilities

James Henstridge discovered that snapd's default apparmor template did not restrict access to systemd-userdbd varlink interface. A local attacker could possibly use this issue to obtain sensitive information. CVE-2024-5300 Qualys discovered that snap-confine can be tricked to create...

EUVD-2026-46262

A local privilege escalation vulnerability exists in snap-confine, a set-capabilities core component used internally by Canonical snapd to construct the secure execution environment for snap applications. This vulnerability uniquely affects versions of snap-confine configured with set-capabilitie...

CVE-2026-8933

A local privilege escalation vulnerability exists in snap-confine, a set-capabilities core component used internally by Canonical snapd to construct the secure execution environment for snap applications. This vulnerability uniquely affects versions of snap-confine configured with set-capabilitie...

CVE-2026-8933

A local privilege escalation vulnerability exists in snap-confine, a set-capabilities core component used internally by Canonical snapd to construct the secure execution environment for snap applications. This vulnerability uniquely affects versions of snap-confine configured with set-capabilitie...