Microsoft Windows - nt!NtNotifyChangeDirectoryFile Kernel Pool Memory Disclosure

Microsoft Windows - nt!NtNotifyChangeDirectoryFile Kernel Pool Memory Disclosure / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1169 We have discovered that the nt!NtNotifyChangeDirectoryFile system call discloses portions of uninitialized pool memory to user-mode clients, du...

Microsoft Windows - IOCTL_DISK_GET_DRIVE_GEOMETRY_EX Kernel partmgr Pool Memory Disclosure

Microsoft Windows - IOCTLDISKGETDRIVEGEOMETRYEX Kernel partmgr Pool Memory Disclosure / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1156&desc=2 We have discovered that the handler of the IOCTLDISKGETDRIVEGEOMETRYEX IOCTL in partmgr.sys discloses portions of uninitialized poo...

Microsoft Windows - nt!NtQueryVolumeInformationFile (FileFsVolumeInformation) Kernel Pool Memory Dis

Exploit for windows platform in category dos / poc / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1166 We have discovered that the nt!NtQueryVolumeInformationFile system call discloses portions of uninitialized pool memory to user-mode clients, due to output structure alignme...

Microsoft Windows - nt!NtNotifyChangeDirectoryFile Kernel Pool Memory Disclosure Exploit

Exploit for windows platform in category dos / poc / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1169 We have discovered that the nt!NtNotifyChangeDirectoryFile system call discloses portions of uninitialized pool memory to user-mode clients, due to output structure alignmen...

Microsoft Windows - 'IOCTL_DISK_GET_DRIVE_GEOMETRY_EX' Kernel partmgr Pool Memory Disclosure

/ Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1156&desc=2 We have discovered that the handler of the IOCTLDISKGETDRIVEGEOMETRYEX IOCTL in partmgr.sys discloses portions of uninitialized pool memory to user-mode clients, due to output structure alignment holes. On our test...

Microsoft Windows - 'IOCTL_DISK_GET_DRIVE_LAYOUT_EX' Kernel partmgr Pool Memory Disclosure

/ Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1159 We have discovered that the handler of the IOCTLDISKGETDRIVELAYOUTEX IOCTL in partmgr.sys discloses portions of uninitialized pool memory to user-mode clients. The issue can be reproduced by running the attached...

SMBv1 to be Disabled in Windows Fall Creators Update

The crusty SMBv1 file-sharing protocol, abused by a NSA exploit last month that spread WannaCry, will be removed from Windows 10 starting with the upcoming Redstone 3 update. “We can confirm that SMBv1 is being removed for Redstone 3,” a Microsoft representative told Threatpost. Redstone 3, a...

Tales from the MSRC: from pixels to POC

Is this thing still on? It’s been a while since we’ve posted to this blog and we think it’s time to start posting deep technical content about Security Research & Defense SRD again. For readers who are new or may have forgotten, this blog is the home of the MSRC Vulnerabilities & Mitigations...

Tales from the MSRC: from pixels to POC

Is this thing still on? It’s been a while since we’ve posted to this blog and we think it’s time to start posting deep technical content about Security Research & Defense SRD again. For readers who are new or may have forgotten, this blog is the home of the MSRC Vulnerabilities & Mitigations...

CVE-2017-5082

Failure to take advantage of available mitigations in credit card autofill in Google Chrome prior to 59.0.3071.92 for Android allowed a local attacker to take screen shots of credit card information via a crafted HTML page...

TerraMaster NAS TOS <= 3.0.30 Unauthenticated RCE as Root

Recently I bought a TerraMaster F2-420 NAS from Amazon in order to store my private code, backups and this kind of stuff. As soon as it arrived I started to play with its web interface and eventually I wanted to see how it was implemented, moreover I was curious to see if I could find any remotel...

Intel SSD Toolbox 3.4.3 DLL Hijacking

Hi @ll, executable installers built with Intels Installation Framework, for example "Intel SSD Toolbox - v3.4.3.exe", available from , expose two vulnerabilities, both resulting in arbitrary code execution with escalation of privilege. Vulnerability 1: On a fully patched Windows 7 SP1 they load a...

Mark Dowd on Exploit Mitigation Development

Mark Dowd, fresh off his 2017 Security Analyst Summit keynote, discusses why certain exploit mitigations have been so successful in driving up the cost of exploit development for attackers...

U.S. Dept Of Defense: Insecure Direct Object Reference on in-scope .mil website

Summary: A web form in a .mil website doesn't implement restriction against multiple failed attempts to place an ID in order to obtain users information or cancel an ongoing process. Description: Websites https://█████████/appointment/lookup.aspx?a=f and...

R7-2016-23, R7-2016-26, R7-2016-27: Multiple Home Security Vulnerabilities

Executive Summary In October of 2016, former Rapid7 researcher Phil Bosco discovered a number of relatively low-risk vulnerabilities and issues involving home security systems that are common throughout the United States, and which have significant WiFi or Ethernet capabilities. The three systems...

Microsoft Windows 10 Kernel - nt!NtTraceControl (EtwpSetProviderTraits) Pool Memory Disclosure Explo

Exploit for windows platform in category dos / poc / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1161 We have discovered that the handler of the nt!NtTraceControl system call specifically the EtwpSetProviderTraitsUm functionality, opcode 0x1E discloses portions of...

Microsoft Windows 10 Kernel - 'nt!NtTraceControl (EtwpSetProviderTraits)' Pool Memory Disclosure

/ Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1161 We have discovered that the handler of the nt!NtTraceControl system call specifically the EtwpSetProviderTraitsUm functionality, opcode 0x1E discloses portions of uninitialized pool memory to user-mode clients on Windows 10...

Microsoft Windows 7 Kernel - Uninitialized Memory in the Default dacl Descriptor of System Processes Token

/ Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1145 We have observed on Windows 7 32-bit that for unclear reasons, the kernel-mode structure containing the default DACL of system processes' tokens lsass.exe, services.exe, ... has 8 uninitialized bytes at the end, as the size ...

Microsoft IIS Server XSS Vulnerability(CVE-2017-0055)

During a penetration test against the infrastructure of one of our clients we discovered a reflected Cross Site Scripting/HTML injection vulnerability in Microsoft Internet Information Services web server. The vulnerability could be exploited, with the help of user interaction, to inject javascri...

Android Security Bulletin—May 2017Stay organized with collectionsSave and categorize content based on your preferences.

The Android Security Bulletin contains details of security vulnerabilities affecting Android devices. Alongside the bulletin, we have released a security update to Nexus devices through an over-the-air OTA update. The Google device firmware images have also been released to the Google Developer...