full-disclosure - [FD] Multiple Buffer Overflows in .NetFramework v4.03 - Win 8.0 Pro

Open Source and information security mailing list archives

Message-ID: <2105023461.3139046.1426426516857.JavaMail.yahoo@mail.yahoo.com>
Date: Sun, 15 Mar 2015 13:35:16 +0000 (UTC)
From: Nick Prowse <nick_prowse34@...oo.co.uk>
To: "Full Disclosure. Mailing list" <fulldisclosure@...lists.org>
Subject: [FD] Multiple Buffer Overflows in .NetFramework v4.03 - Win 8.0 Pro
 - x64

Multiple Buffer Overflows in .NetFramework v4.03
Researcher: Nicholas Prowse
 Filename: ngen.exe
 MD5: ca72696a9861f14cf76f1637b8e6bc44File size: 139264 bytes
 Operating System: Windows 8.0
 OS Version: Pro
 Architecture: x64
 Description: MS Common Language Runtime Native Compiler
 Image Path: C:\Windows\.Microsoft.NET\Frameworkv4.0.30319\ngen.exe
 Operations (Registry Activity): RegQueryValue and RegEnumKey
 Registry Keys referenced:    
   - HKLM\SOFTWARE\Wow3264Node\Microsoft\.NetFramework\v2.0.50727\NGenService\Roots and its Subkeys
   - HKLM\SOFTWARE\Microsoft\.NetFramework\v2.0.50727\NGenService\Roots and its SubKeys
   - HKU\.Default\Control Panel\Desktop\MuiCached\MachinePreferedUILanguages
Proof-of-concept or exploit code:     None availableImpact:     Not yet known
Steps to reproduce:Install Windows 8.0 x64 from disk. Once installed started capture with Procmon v3.1. Started Diagnostic Troubleshooting Wizard. Multiple entries with "Buffer overflow" visible in Process Monitor capture.

Further info:Pml file of capture is available for further investigation including possible Stack Trace.- The same .pml file contains Diagnostic Troubleshooting Wizard Buffer overflows that has been reported to Microsoft via email separately.

Timeline:
The issue has been made publicly available on 11/03/2015 on www.nicholasprowse.co.uk/vulnerability-research.htmlEmailed MS on 12/03/2015.Received email from MSRC on 12/03/2015 opening case.

_______________________________________________
Sent through the Full Disclosure mailing list
https://nmap.org/mailman/listinfo/fulldisclosure
Web Archives & RSS: http://seclists.org/fulldisclosure/

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives