CVE-2023-36424

Information ============== Windows Kernel Pool clfs.sys Corruption Privilege Escalation. CVE-2023-36424 This repo contains technical analysis & working exploit. Author: Nassim Asrir @p1k4l4 || https://www.linkedin.com/in/nassim-asrir-b73a57122/ Vulnerability ================ There is a pool...

DriverJack

DriverJack 简介 DriverJack 是一款旨在利用鲜为人知的 NTFS 技术加载有漏洞驱动程序的工具。这些方法通过劫持现有服务绕过系统上驱动服务的注册，并且还伪造驱动加载事件中显示的镜像路径。为进一步隐藏有漏洞驱动的存在，该攻击还利用了模拟文件系统只读绕过，在加载前替换已挂载 ISO 上的驱动文件内容。 模拟文件系统只读绕过 DriverJack 利用了将挂载在模拟文件系统上的文件重新映射到读写页以覆盖其内容的可能性。此只读绕过在 IoCdfsLib 中实现。 攻击概述 一旦 ISO...

BlackHat-Europe-2022

BlackHat-Europe-2022 Select Bugs From Binary Where Pattern Like CVE-1337-Days Abstract Static code review is an effective way to discover vulnerability variants and exploitation primitives, but two of the most challenging tasks for static analysis are the effective code pattern extraction from hu...

symboliclink-testing-tools

symboliclink-testing-tools c Google Inc. 2015 Desarrollado por James Forshaw Este es un pequeño conjunto de herramientas para probar varios tipos de enlaces simbólicos de Windows. Consta de las siguientes herramientas: BaitAndSwitch : Crea un enlace simbólico y utiliza un OPLOCK para ganar una...

CVE-2026-89785

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: fix out-of-bounds read of INDEXROOT in reparse/objid init ntfsreparseinit and ntfsobjidinit parse the index root of the $Extend/$Reparse and $Extend/$ObjId metafiles the INDEXROOT attributes named $R and $O. They read i...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerabilities have been resolved: cifs: Fixed a buffer overflow issue when parsing NFS reparse points. ReparseDataLength is the sum of the InodeType size and the DataBuffer size. To obtain the DataBuffer size, it is necessary to subtract the InodeType size fro...

Security Bulletin: IBM Guardium Data Protection is affected by multiple vulnerabilities

Summary IBM Guardium Data Protection has addressed these vulnerabilities in an update. Vulnerability Details CVEID:CVE-2026-31613 DESCRIPTION: In the Linux kernel, the following vulnerability has been resolved: smb: client: fix OOB reads parsing symlink error response When a CREATE returns...

Vulnerabilities in Wibu-Systems’ CodeMeter Runtime

Wibu-Systems has addressed several vulnerabilities in CodeMeter Runtime. These vulnerabilities are located in various components of CodeMeter Runtime, particularly in versions 8.41a and 9.10. A local attacker can exploit incorrect verification of NTFS reparse points when creating temporary files...

CVE-2026-81572

In CodeMeter Runtime from version 8.40 to excluding 8.41a and 9.00 to excluding 9.10, cmu.exe --create-io --file C: creates a predictable temporary file under C:\CM-Stick. The directory and file paths are not properly checked for NTFS reparse points, such as junctions or symbolic links, before fi...

CVE-2026-81572 Local Privilege Escalation in CodeMeter Runtime on Windows

cmu.exe --create-io --file C: creates a predictable temporary file under C:\CM-Stick. The directory and file paths are not properly checked for NTFS reparse points, such as junctions or symbolic links, before file operations are performed. A local attacker can create a junction at the temporary...

EUVD-2026-66979

cmu.exe --create-io --file C: creates a predictable temporary file under C:\CM-Stick. The directory and file paths are not properly checked for NTFS reparse points, such as junctions or symbolic links, before file operations are performed. A local attacker can create a junction at the temporary...

PT-2026-82475

Name of the Vulnerable Software and Affected Versions CodeMeter Runtime affected versions not specified Description The cmu.exe utility creates a predictable temporary file in the C:CM-Stick directory when the --create-io flag is used with the --file parameter. The application fails to properly...

python3.14 security update

3.14.7-2 - On RHEL 9, also supports reparse deferral in expat Related: RHEL-227190 3.14.7-1 - Update to Python 3.14.7, security fix for CVE-2026-11940 Resolves: RHEL-227190 3.14.6-1 - Update to Python 3.14.6 Related: RHEL-227190...

OPENSUSE-SU-2026:21540-1 Security update for samba

This update for samba fixes the following issues: Update to 4.22.11. Security issues fixed: - CVE-2026-1933: missing access check on reparse point operations allows unauthorized users to modify the user.SmbReparse xattr bsc1261188. - CVE-2026-2340: WORM vfs module does not block directory...

Important: Red Hat Security Advisory: samba security update

An update for samba is now available for Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

samba: Missing access check on reparse point operations

A flaw was found in Samba’s handling of NTFS-style reparse points on shares configured with read only = yes. Due to missing SMB-layer access checks, authenticated users with underlying filesystem write permissions may create or delete reparse point metadata through SMB operations even on read-onl...

samba: Missing access check on reparse point operations

A flaw was found in Samba’s handling of NTFS-style reparse points on shares configured with read only = yes. Due to missing SMB-layer access checks, authenticated users with underlying filesystem write permissions may create or delete reparse point metadata through SMB operations even on read-onl...

samba: Missing access check on reparse point operations

A flaw was found in Samba’s handling of NTFS-style reparse points on shares configured with read only = yes. Due to missing SMB-layer access checks, authenticated users with underlying filesystem write permissions may create or delete reparse point metadata through SMB operations even on read-onl...

Important: Red Hat Security Advisory: samba security update

An update for samba is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

samba: Missing access check on reparse point operations

A flaw was found in Samba’s handling of NTFS-style reparse points on shares configured with read only = yes. Due to missing SMB-layer access checks, authenticated users with underlying filesystem write permissions may create or delete reparse point metadata through SMB operations even on read-onl...