Qemu: vhdx: bounds checking for block_size and logical_sector_size

Qemu before 2.0 block driver for Hyper-V VHDX Images is vulnerable to infinite loops and other potential issues when calculating BAT entries, due to missing bounds checks for blocksize and logicalsectorsize variables. These are used to derive other fields like 'sectorsperblock' etc. A user able t...

Qemu: vhdx: bounds checking for block_size and logical_sector_size

Qemu before 2.0 block driver for Hyper-V VHDX Images is vulnerable to infinite loops and other potential issues when calculating BAT entries, due to missing bounds checks for blocksize and logicalsectorsize variables. These are used to derive other fields like 'sectorsperblock' etc. A user able t...

qemu: crash by possible division by zero

QEMU, possibly before 2.0.0, allows local users to cause a denial of service divide-by-zero error and crash via a zero value in the 1 tracks field to the seektosector function in block/parallels.c or 2 extentsize field in the bochs function in block/bochs.c...

PT-2020-7590 · Qemu +3 · Qemu +3

Name of the Vulnerable Software and Affected Versions: Qemu versions prior to 2.0 Description: The issue arises from missing bounds checks for block size and logical sector size variables in the block driver for Hyper-V VHDX Images. This could lead to infinite loops and other potential issues whe...

Energy Watering Hole Attack Used LightsOut Exploit Kit

A recent watering-hole attack targeted firms in the energy sector using a compromised site belonging to a law firm that works with energy companies and led victims to a separate site that used the LightsOut exploit kit to compromise their machines. The attack, which was active during late Februar...

Institute for Electric Grid Cybersecurity Girds Utilities

Critical infrastructure policymakers are advocating the foundation of a new entity, the Institute for Electric Grid Cybersecurity, along with a new set of guidelines, to better protect the North American electric grid from cyber-attacks and determine how to respond if the grid is ever compromised...

FBI Director James B. Comey RSA Conference Keynote

SAN FRANCISCO – Outgoing FBI Director Robert Mueller predicted to his successor James B. Comey that cybersecurity would dominate his 10-year tenure much the same way terrorism did Mueller’s. “After five months, he’s right,” Comey said today during his keynote address at RSA Conference 2014. Comey...

Sierra Wireless industrial gateways security vulnerabilities

A wireless gateway suitable for a number of industrial applications is vulnerable to remote exploit because of a lack of encryption in its update and reprogramming processes, an advisory from the Industrial Control Systems Cyber Emergency Response Team said yesterday. The Sierra Wireless AirLink...

CVE-2013-6881

CRU Ditto Forensic FieldStation with firmware before 2013Oct15a allows remote attackers to execute arbitrary commands via shell metacharacters in the 1 sector size or 2 skip count fields for the forensic imaging task...

Schneider Electric Accutech Manager Heap Overflow

Overview This advisory provides mitigation details for a vulnerability that impacts the Schneider Electric Accutech Manager. Independent researcher Aaron Portnoy of Exodus Intelligence has identified a heap-based buffer overflow vulnerability in Schneider Electric’s Accutech Manager application...

General Michael Hayden Talks about the Future of Cybersecurity at MIRcon 2013

When you've got some of the cybersecurity industry's best and brightest practitioners in one room, just how do you top the conversations they're having across the breakfast table? By getting one of the foremost experts on cybersecurity to deliver a top notch speech on the future of the industry,...

trs某系统任意文件下载漏洞第二弹

简要描述： 感觉挺严重的问题，存在的地方包括但是不局限银行、政府等行业。 详细说明： exp inforadar/jsp/util/filedownload.jsp?filePath=../../../../../../../etc/passwd exp2 http://inforadar.trs.com.cn/jsp/util/filedownload.jsp?filePath=c:%5Cboot.ini%00.xml 官方网站需要加个截断，就可以了 应该是神马雷达系统。 很多地方都有这问题。 但是google找不到多少个，因为很多都是二次开发，目录明改变了。 比如招行。。。...

NSA's Alexander Appeals For Threat Information Sharing

WASHINGTON– While Congress and the technology community are still debating and discussing the intelligence gathering capabilities of NSA revealed in recent months, the agency’s director, Gen. Keith Alexander, is not just defending the use of these existing tools, but is pitching the idea of shari...

TeraCopy 2.3 (default.mo) Language File Integer Overflow Vulnerability

Code Sector TeraCopy versions 2.3 beta 2 and 2.27 integer overflow proof of concept exploit. TeraCopy is prone to an integer overflow vulnerability because it fails to perform adequate boundary checks when reading language files. Successfully exploiting this issue may allow local attackers to...

TeraCopy 2.3 - default.mo Language File Integer Overflow

TeraCopy 2.3 - default.mo Language File Integer Overflow !J:\Perl\bin\perl.exe TeraCopy 2.3 default.mo Language File Integer Overflow Vulnerability Vendor: Code Sector Product web page: http://www.codesector.com Affected version: 2.27 and 2.3 beta 2 Summary: TeraCopy is designed to copy and move...

Code Sector TeraCopy 2.3 Integer Overflow

!J:\Perl\bin\perl.exe TeraCopy 2.3 default.mo Language File Integer Overflow Vulnerability Vendor: Code Sector Product web page: http://www.codesector.com Affected version: 2.27 and 2.3 beta 2 Summary: TeraCopy is designed to copy and move files at the maximum possible speed. It skips bad files...

TeraCopy 2.3 (default.mo) Language File Integer Overflow Vulnerability

Summary TeraCopy is designed to copy and move files at the maximum possible speed. It skips bad files during the copying process, and then displays them at the end of the transfer so that you can see which ones need attention. TeraCopy can automatically check the copied files for errors by...

TeraCopy 2.3 - 'default.mo' Language File Integer Overflow

!J:\Perl\bin\perl.exe TeraCopy 2.3 default.mo Language File Integer Overflow Vulnerability Vendor: Code Sector Product web page: http://www.codesector.com Affected version: 2.27 and 2.3 beta 2 Summary: TeraCopy is designed to copy and move files at the maximum possible speed. It skips bad files...

Cooper Power Systems Cybectec DNP3 Master OPC Server Improper Input Validation

OVERVIEW Adam Crain of Automatak and independent researcher Chris Sistrunk have identified an improper input validation vulnerability in Cooper Power Systems Cybectec DNP3 Master OPC Server software. Cooper Power Systems has discontinued the OPC server and recommends that customers use the SMP...

Cooper Power Systems Improper Input Validation Vulnerability

OVERVIEW Adam Crain of Automatak and independent researcher Chris Sistrunk have identified an improper input validation vulnerability in the Cooper Power Systems SMP Gateway DNP3 protocol components. Cooper Power Systems has produced a new firmware version that mitigates this vulnerability. Coope...