Acronis: Acronis True Image Local Privilege Escalation Due To Race Condition In Application Verification

Summary The Acronis True Image application has a SUID binary "Acronis True Image" that starts another binary "console" in the same directory. The SUID binary does some checks on "console" before it is run to make sure the correct binary is being run. By using a hardlink to the SUID binary we can...

SUSE: Security Advisory (SUSE-SU-2019:2181-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

CVE-2020-9451

An issue was discovered in Acronis True Image 2020 24.5.22510. antiransomwareservice.exe keeps a log in a folder where unprivileged users have write permissions. The logs are generated in a predictable pattern, allowing an unprivileged user to create a hardlink from a not yet created log file to...

CVE-2020-9451

An issue was discovered in Acronis True Image 2020 24.5.22510. antiransomwareservice.exe keeps a log in a folder where unprivileged users have write permissions. The logs are generated in a predictable pattern, allowing an unprivileged user to create a hardlink from a not yet created log file to...

Design/Logic Flaw

An issue was discovered in Acronis True Image 2020 24.5.22510. antiransomwareservice.exe keeps a log in a folder where unprivileged users have write permissions. The logs are generated in a predictable pattern, allowing an unprivileged user to create a hardlink from a not yet created log file to...

CVE-2020-9451

An issue was discovered in Acronis True Image 2020 24.5.22510. antiransomwareservice.exe keeps a log in a folder where unprivileged users have write permissions. The logs are generated in a predictable pattern, allowing an unprivileged user to create a hardlink from a not yet created log file to...

CVE-2020-9451: Incorrect Default Permissions

An issue was discovered in Acronis True Image 2020 24.5.22510. antiransomwareservice.exe keeps a log in a folder where unprivileged users have write permissions. The logs are generated in a predictable pattern, allowing an unprivileged user to create a hardlink from a not yet created log file to...

CVE-2020-9452: Improper Link Resolution Before File Access

An issue was discovered in Acronis True Image 2020 24.5.22510. antiransomwareservice.exe includes functionality to quarantine files by copying a suspected ransomware file from one directory to another using SYSTEM privileges. Because unprivileged users have write permissions in the quarantine...

Privilege Escalation

exim4 is vulnerable to privilege escalation. An attacker with the privileges of the exim user can create a symlink/hardlink in the log directory and append arbitrary contents to an arbitrary file such as /etc/passwd to obtain full root privileges...

Microsoft Windows UAC Privilege Escalation

Hi @ll, Microsoft still ships Windows with and lets it create user-writable directories below the "Windows" directory %SystemRoot%\ -- despite that, with exception of %SystemRoot%\Temp, they are all used to store DATA and SHOULD have been placed below %ProgramData% alias %SystemDrive%\ProgramData...

CVE-2021-27851

A security vulnerability that can lead to local privilege escalation has been found in ’guix-daemon’. It affects multi-user setups in which ’guix-daemon’ runs locally. The attack consists in having an unprivileged user spawn a build process, for instance with guix build, that makes its build...

DEBIAN-CVE-2021-27851

A security vulnerability that can lead to local privilege escalation has been found in ’guix-daemon’. It affects multi-user setups in which ’guix-daemon’ runs locally. The attack consists in having an unprivileged user spawn a build process, for instance with guix build, that makes its build...

CVE-2021-27851

A security vulnerability that can lead to local privilege escalation has been found in ’guix-daemon’. It affects multi-user setups in which ’guix-daemon’ runs locally. The attack consists in having an unprivileged user spawn a build process, for instance with guix build, that makes its build...

CVE-2021-27851

A security vulnerability that can lead to local privilege escalation has been found in ’guix-daemon’. It affects multi-user setups in which ’guix-daemon’ runs locally. The attack consists in having an unprivileged user spawn a build process, for instance with guix build, that makes its build...

CVE-2021-27851

A security vulnerability that can lead to local privilege escalation has been found in ’guix-daemon’. It affects multi-user setups in which ’guix-daemon’ runs locally. The attack consists in having an unprivileged user spawn a build process, for instance with guix build, that makes its build...

CVE-2021-27851 Local privilege escalation in GNU Guix via guix-daemon and '--keep-failed'

A security vulnerability that can lead to local privilege escalation has been found in ’guix-daemon’. It affects multi-user setups in which ’guix-daemon’ runs locally. The attack consists in having an unprivileged user spawn a build process, for instance with guix build, that makes its build...

CVE-2021-27851: Improper Link Resolution Before File Access

A security vulnerability that can lead to local privilege escalation has been found in ’guix-daemon’. It affects multi-user setups in which ’guix-daemon’ runs locally. The attack consists in having an unprivileged user spawn a build process, for instance with guix build, that makes its build...

SUSE: Security Advisory (SUSE-SU-2016:2911-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Privilege Escalation

bullseye is vulnerable to privilege escalation.The attack consists in having an unprivileged user spawn a build process, for instance with guix build, that makes its build directory world-writable. The user then creates a hardlink to a root-owned file such as /etc/shadow in that build directory. ...

CVE-2021-27851

A security vulnerability that can lead to local privilege escalation has been found in ’guix-daemon’. It affects multi-user setups in which ’guix-daemon’ runs locally. The attack consists in having an unprivileged user spawn a build process, for instance with guix build, that makes its build...