concealed_position

Concealed Position Concealed Position is a local privilege escalation attack against Windows using the concept of "Bring Your Own Vulnerability". Specifically, Concealed Position CP uses the as designed package point and print logic in Windows that allows a low privilege user to stage and install...

printix-CVE-2022-29551

CVE-2022-29551 （简易发布 | 打印友好）Kofax Printix 的 "Printix Secure Cloud Print Management"（版本 1.3.1156.0 及更低版本）中的 PrintixService.exe 存在一个"暴露危险方法或函数"漏洞，允许本地或远程攻击者安装恶意打印机驱动程序并通过 Printix 服务运行它们。攻击者可以利用此漏洞远程执行恶意驱动程序代码，从而将其权限提升至系统权限。...

CVE-2021-1675

PrintNightmare CVE-2021-1675 此 Zeek 脚本检测成功的 RpcAddPrinterDriver,Ex DCE RPC 事件，这些事件是成功利用该漏洞所必需的。测试基于来自 Lares Lab 的漏洞利用 PCAP。已在 Zeek 版本 3.0.2 和 4.0.1 上测试通过。 通知 PrinterDriverChangedSuccessfully 表示打印机驱动程序已成功更改。 Suricata 我们还提供了 Suricata 规则 用于检测此漏洞利用中使用的 DCE RPC 命令。这些规则既可以加载到 Corelight 设备中，也可以直接通过...

CVE-2021-1675-PrintNightmare

CVE-2021-1675 - PrintNightmare LPE PowerShell Caleb Stewart | John Hammond | 2021年6月1日 CVE-2021-1675 是一个关键的远程代码执行与本地权限提升漏洞，被称为“PrintNightmare”。 针对远程代码执行能力，已有公开的概念验证漏洞利用代码（Python、C++），以及用于本地权限提升的 C 版本。我们尚未看到纯 PowerShell 的原生实现，因此希望尝试改进并重塑该漏洞利用方式。 此 PowerShell 脚本利用 PrintNightmare 攻击技术实现本地权限提升 LPE。 已...

CVE-2021-1675-LPE-EXP

CVE-2021-1675-LPE-EXP CVE-2021-1675 的简单本地提权利用 使用方法 CVE-2021-1675-LPE.exe C:\test\MyPigDLL.dll MyPigDLL.dll 是一个测试 DLL，如果成功将创建 C:\test.txt 注意 1. 添加了 EnumPrinterDriversW 来获取 pDriverPath，因此我们不需要每次更改“硬编码的驱动路径”。 2. 无需与 RPC 或 SMB 配合使用，此利用将直接加载您提供的 DLL。 3. 在 Windows Server 2008 上，pDriverPath 为：...

SUSE CVE-2026-68369

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: printer: fix infinite loop in printerread printerread uses the same variable for the requested copy size and the number of bytes actually copied to user space. copytouser returns the number of bytes not copied, so wh...

UBUNTU-CVE-2026-68369

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: printer: fix infinite loop in printerread printerread uses the same variable for the requested copy size and the number of bytes actually copied to user space. copytouser returns the number of bytes not copied, so wh...

Linux Distros Unpatched Vulnerability : CVE-2026-68369

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - usb: gadget: printer: fix infinite loop in printerread printerread uses the same variable for the requested copy size and the number of bytes actually copied to...

EUVD-2026-44003

Use after free in Windows USB Print Driver allows an unauthorized attacker to elevate privileges with a physical attack...

CVE-2026-55000

CVE-2026-55000 affects the Windows USB Print Driver and is a use-after-free vulnerability that enables an unauthorized attacker to elevate privileges with physical access. CVSS 3.1: AV=P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H (base score 6.4, MEDIUM). Exploitation is described as physical access with no ...

RLSA-2026:26297 Important: hplip security update

The hplip packages contain the Hewlett-Packard Linux Imaging and Printing Project HPLIP, which provides drivers for Hewlett-Packard printers and multi-function peripherals. Security Fixes: HPLIP: HPLIP: Privilege escalation and arbitrary code execution via operating system command injection...

CVE-2026-6892

Improper handling of symbolic links in the installer of CUPS Printer Driver for macOS may allow a local attacker with login privileges to exploit a specially crafted symbolic link during installation to modify permissions of directories for which they would not normally have authorization. :Canon...

Link following vulnerability in Canon My Image Garden for macOS and CUPS Printer Driver for macOS

Overview My Image Garden for MacOS and CUPS Printer Driver for macOS provided by Canon Inc. contain the following vulnerability. Improper link resolution before file access 'Link following' CWE-59 - CVE-2026-6891, CVE-2026-6892 Canon Inc. reported this vulnerability to JPCERT/CC to notify users o...

usb: usblp: fix heap leak in IEEE 1284 device ID via short response

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CVE-2026-6892

The CVE-2026-6892 entry concerns improper handling of symbolic links in the macOS installer for Canon CUPS Printer Driver (affecting Canon PIXUS iX6800 Series and MG2500 Series). The underlying issue is symbolic-links manipulation during installation, which could allow a local user with login pri...

CVE-2026-6892

Improper handling of symbolic links in the installer of CUPS Printer Driver for macOS may allow a local attacker with login privileges to exploit a specially crafted symbolic link during installation to modify permissions of directories for which they would not normally have authorization. :Canon...

Canon CUPS Printer Driver 安全漏洞

The Canon CUPS Printer Driver is a printer driver suite developed by the Japanese company Canon. Versions of the Canon CUPS Printer Driver 16.91.0.0 and earlier contained security vulnerabilities. These vulnerabilities were due to improper handling of symbolic links in the installation process,...

CVE-2026-6892: Improper Link Resolution Before File Access

Improper handling of symbolic links in the installer of CUPS Printer Driver for macOS may allow a local attacker with login privileges to exploit a specially crafted symbolic link during installation to modify permissions of directories for which they would not normally have authorization. :Canon...

PT-2026-44709

Name of the Vulnerable Software and Affected Versions Canon PIXUS iX6800 Series CUPS Printer Driver for macOS versions prior to 16.91.0.0 Canon PIXMA MG2500 Series CUPS Printer Driver for macOS versions prior to 16.91.0.0 Canon PIXMA iX6800 Series CUPS Printer Driver for macOS versions prior to...

CVE-2026-46167

In the Linux kernel, the following vulnerability has been resolved: usb: usblp: fix uninitialized heap leak via LPGETSTATUS ioctl Just like in a previous problem in this driver, usblpctrlmsg will collapse the usbcontrolmsg return value to 0/-errno, discarding the actual number of bytes transferre...