QEMU: slirp: invalid pointer initialization may lead to information disclosure (udp6)

An invalid pointer initialization issue was found in the SLiRP networking implementation of QEMU. The flaw exists in the udp6input function and could occur while processing a udp packet that is smaller than the size of the 'udphdr' structure. This issue may lead to out-of-bounds read access or...

QEMU: net: e1000e: use-after-free while sending packets

A use-after-free flaw was found in the INTEL 82574 NIC e1000e emulator of the QEMU. The issue happens while sending packets if the guest user has set the packet data address to the e1000e's MMIO address. This flaw allows a guest user or process to crash the QEMU process on the host, resulting in ...

QEMU 安全漏洞

QEMU Quick Emulator is a set of simulation processor software by Fabrice Bellard, a French individual developer. The software is fast and cross-platform. QEMU suffers from a security vulnerability that could allow an attacker to conduct denial-of-service attacks...

9pfs server emulator Use-After-Free

The vulnerability of the 9pfs server emulator’s hardware emulation implementation by QEMU is related to the use of memory after it is freed. Exploiting this vulnerability can allow an attacker to access confidential data, compromise its integrity, and even cause service failures...

USN-5009-2: libslirp vulnerabilities

USN-5009-1 fixed vulnerabilities in libslirp. This update provides the corresponding updates for Ubuntu 21.10. Original advisory details: Qiuhao Li discovered that libslirp incorrectly handled certain header data lengths. An attacker inside a guest could possibly use this issue to leak sensitive...

Intel HAXM 资源管理错误漏洞

Intel HAXM Intel Hardware Accelerated Execution Manager is a cross-platform hardware-assisted virtualization engine hypervisor from Intel Corporation that is widely used as a gas pedal for Android Emulator and QEMU. Intel HAXM suffers from a resource management error vulnerability, which arises...

Intel HAXM 资源管理错误漏洞

Intel HAXM Intel Hardware Accelerated Execution Manager is a cross-platform hardware-assisted virtualization engine hypervisor from Intel Corporation that is widely used as a gas pedal for Android Emulator and QEMU. Intel HAXM suffers from a resource management error vulnerability, which arises...

Cmder Console Emulator 1.3.18 - (Cmder.exe) Denial of Service Exploit

Exploit Title: Cmder Console Emulator 1.3.18 - 'Cmder.exe' Denial-of-Service PoC Exploit Author: Aryan Chehreghani Vendor Homepage: https://cmder.net Software Link: https://github.com/cmderdev/cmder/releases/download/v1.3.18/cmder.zip Version: v1.3.18 Tested on: Windows 10 About - Cmder Console...

Cmder Console Emulator 1.3.18 Denial Of Service

Exploit Title: Cmder Console Emulator 1.3.18 - 'Cmder.exe' Denial-of-Service PoC Date: 2021-10-07 Exploit Author: Aryan Chehreghani Vendor Homepage: https://cmder.net Software Link: https://github.com/cmderdev/cmder/releases/download/v1.3.18/cmder.zip Version: v1.3.18 Tested on: Windows 10 About ...

Cmder Console Emulator 1.3.18 - 'Cmder.exe' Denial of Service (PoC)

Exploit Title: Cmder Console Emulator 1.3.18 - 'Cmder.exe' Denial of Service PoC Date: 2021-10-07 Exploit Author: Aryan Chehreghani Vendor Homepage: https://cmder.net Software Link: https://github.com/cmderdev/cmder/releases/download/v1.3.18/cmder.zip Version: v1.3.18 Tested on: Windows 10 About ...

[SECURITY] Fedora 35 Update: unicorn-1.0.3-1.fc35

Unicorn is a lightweight multi-platform, multi-architecture CPU emulator framework...

QEMU savevm Privilege Escalation

The vulnerability of the savevm function in the QEMU hardware emulation software relates to the ability to modify data stored in savevm. Exploiting this vulnerability can allow attackers to access confidential data, compromise its integrity, and even cause service failures...

QEMU 资源管理错误漏洞

QEMU Quick Emulator is a set of simulation processor software by Fabrice Bellard, a French individual developer. The software is fast and cross-platform. QEMU suffers from a resource management error vulnerability, for which no further information is available at this time, please stay tuned to...

XLMMacroDeobfuscator - Extract And Deobfuscate XLM Macros (A.K.A Excel 4.0 Macros)

XLMMacroDeobfuscator can be used to decode obfuscated XLM macros also known as Excel 4.0 macros. It utilizes an internal XLM emulator to interpret the macros, without fully performing the code. It supports both xls, xlsm, and xlsb formats. It uses xlrd2, pyxlsb2 and its own parser to extract cell...

REW-sploit - Emulate And Dissect MSF And *Other* Attacks

REW-sploit The tool has been presented at Black-Hat Arsenal USA 2021 https://www.blackhat.com/us-21/arsenal/schedule/index.htmlrew-sploit-dissecting-metasploit-attacks-24086 Slides of presentation are available at https://github.com/REW-sploit/REW-sploitdocs Need help in analyzing Windows shellco...

Moderate: Red Hat Enhancement Advisory: Web Terminal 1.3 release

Web Terminal 1.3 has been released. Web Terminal provides a way to access a fully in-browser terminal emulator within the OpenShift Console. Command-line tools for interacting with the OpenShift cluster are pre-installed. The Web Terminal 1.3 release provides the following fixes and new features:...

QEMU: net: Infinite loop in loopback mode may lead to stack overflow

A potential stack overflow via infinite loop issue was found in various NIC emulators of QEMU. The issue occurs in loopback mode of a NIC wherein reentrant DMA checks get bypassed. A guest user/process may use this flaw to consume CPU cycles or crash the QEMU process on the host resulting in DoS...

QEMU 缓冲区错误漏洞

QEMU Quick Emulator is a set of simulation processor software by Fabrice Bellard, a French individual developer. The software is fast and cross-platform. A buffer overflow vulnerability exists in QEMU versions prior to 7.0.0, which stems from a buffer overflow issue in QEMU's Intel HD Audio devic...

libslirp: Multiple vulnerabilities

Background libslirp is a TCP/IP emulator used to provide virtual networking services. Description Multiple vulnerabilities have been discovered in libslirp. Please review the CVE identifiers referenced below for details. Impact Please review the referenced CVE identifiers for details. Workaround...

Ubuntu 18.04 LTS / 20.04 LTS : QEMU vulnerabilities (USN-5010-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5010-1 advisory. Lei Sun discovered that QEMU incorrectly handled certain MMIO operations. An attacker inside the guest could possibly use this issue to cause...