kernel: Stack information leak in the EFS element

A flaw was found in the processing of incoming L2CAP bluetooth commands. Uninitialized stack variables can be sent to an attacker leaking data in kernel address space...

Microsoft Windows - nt!NtQuerySystemInformation (SystemPageFileInformation(Ex)) Kernel 64-bit Stack

Exploit for windows platform in category dos / poc / We have discovered that the nt!NtQuerySystemInformation system call invoked with the SystemPageFileInformation 0x12 and SystemPageFileInformationEx 0x90 information classes discloses uninitialized kernel stack memory to user-mode clients. The...

Microsoft Windows - nt!NtQueryAttributesFile Kernel Stack Memory Disclosure Exploit

Exploit for windows platform in category dos / poc / We have discovered that the nt!NtQueryAttributesFile system call invoked with paths of certain kernel objects discloses uninitialized kernel stack memory to user-mode clients. The vulnerability affects Windows 7 to 10, 32/64-bit. The paths that...

Microsoft Windows - nt!NtQueryVolumeInformationFile Kernel Stack Memory Disclosure Exploit

Exploit for windows platform in category dos / poc / We have discovered that the nt!NtQueryVolumeInformationFile system call invoked against certain kernel objects discloses uninitialized kernel stack memory to user-mode clients. The vulnerability affects Windows 10 32/64-bit; other versions were...

Microsoft Windows - nt!NtQueryVirtualMemory (MemoryImageInformation) Kernel 64-bit Stack Memory Disc

Exploit for windows platform in category dos / poc / We have discovered that the nt!NtQueryVirtualMemory system call invoked with the MemoryImageInformation 0x6 information class discloses uninitialized kernel stack memory to user-mode clients. The vulnerability affects 64-bit versions of Windows...

Microsoft Windows - nt!NtQueryAttributesFile Kernel Stack Memory Disclosure

Microsoft Windows - nt!NtQueryAttributesFile Kernel Stack Memory Disclosure / We have discovered that the nt!NtQueryAttributesFile system call invoked with paths of certain kernel objects discloses uninitialized kernel stack memory to user-mode clients. The vulnerability affects Windows 7 to 10,...

Microsoft Windows - nt!NtQueryVolumeInformationFile Kernel Stack Memory Disclosure

Microsoft Windows - nt!NtQueryVolumeInformationFile Kernel Stack Memory Disclosure / We have discovered that the nt!NtQueryVolumeInformationFile system call invoked against certain kernel objects discloses uninitialized kernel stack memory to user-mode clients. The vulnerability affects Windows 1...

Microsoft Windows - nt!NtQueryFullAttributesFile Kernel Stack Memory Disclosure

Microsoft Windows - nt!NtQueryFullAttributesFile Kernel Stack Memory Disclosure / We have discovered that the nt!NtQueryFullAttributesFile system call invoked with paths of certain kernel objects discloses uninitialized kernel stack memory to user-mode clients. The vulnerability affects Windows 7...

Microsoft Windows - 'nt!NtQueryFullAttributesFile' Kernel Stack Memory Disclosure

/ We have discovered that the nt!NtQueryFullAttributesFile system call invoked with paths of certain kernel objects discloses uninitialized kernel stack memory to user-mode clients. The vulnerability affects Windows 7 to 10, 32/64-bit. The paths that we have observed to trigger the leak in our te...

Microsoft Windows - 'nt!NtQueryVirtualMemory (Memory(Privileged)BasicInformation)' Kernel 64-bit Stack Memory Disclosure

/ We have discovered that the nt!NtQueryVirtualMemory system call invoked with the MemoryBasicInformation 0x0 and MemoryPrivilegedBasicInformation 0x8 information classes discloses uninitialized kernel stack memory to user-mode clients. The vulnerability affects 64-bit versions of Windows 7 to 10...

Windows Kernel 64-bit stack memory disclosure in win32k!XDCOBJ::RestoreAttributes(CVE-2018-0811)

We have discovered that the win32k!XDCOBJ::RestoreAttributes function leaks portions of uninitialized kernel stack memory to user-mode address space on Windows 7 to 10. It was confirmed on 64-bit platforms, 32-bit builds were not tested. The overall copied memory area is 0x1a0 bytes long, 4 of...

Windows Kernel 64-bit stack memory disclosure in NtQueryInformationThread(ThreadBasicInformation)(CVE-2018-0895)

We have discovered that the nt!NtQueryInformationThread system call invoked with the 0 information class ThreadBasicInformation discloses portions of uninitialized kernel stack memory to user-mode clients. The vulnerability affects 64-bit versions of Windows 7 to 10. The specific layout of the...

Microsoft Windows Kernel - NtQueryInformationThread(ThreadBasicInformation) 64-bit Stack Memory Disclosure

Microsoft Windows Kernel - NtQueryInformationThreadThreadBasicInformation 64-bit Stack Memory Disclosure / We have discovered that the nt!NtQueryInformationThread system call invoked with the 0 information class ThreadBasicInformation discloses portions of uninitialized kernel stack memory to...

Microsoft Windows Kernel - nt!NtWaitForDebugEvent 64-bit Stack Memory Disclosure

Microsoft Windows Kernel - nt!NtWaitForDebugEvent 64-bit Stack Memory Disclosure / We have discovered that the nt!NtWaitForDebugEvent system call discloses portions of uninitialized kernel stack memory to user-mode clients, on 64-bit versions of Windows 7 to Windows 10. The output buffer, and the...

Microsoft Windows Kernel - 'nt!RtlpCopyLegacyContextX86' Stack Memory Disclosure

/ We have discovered a new Windows kernel memory disclosure vulnerability in the creation and copying of a CONTEXT structure to user-mode memory. Two previous bugs in the nearby code area were reported in issues 1177 and 1311 ; in fact, the problem discussed here appears to be a variant of 1177 b...

MacOS process_policy stack leak through uninitialized field(CVE-2017-7154)

The syscall processpolicyscope=PROCPOLICYSCOPEPROCESS, action=PROCPOLICYACTIONGET, policy=PROCPOLICYRESOURCEUSAGE, policysubtype=PROCPOLICYRUSAGECPU, attrp=, targetpid=0, targetthreadid= causes 4 bytes of uninitialized kernel stack memory to be written to userspace. The call graph looks as follow...

macOS - process_policy Stack Leak Through Uninitialized Field Exploit

Exploit for macOS platform in category dos / poc / The syscall processpolicyscope=PROCPOLICYSCOPEPROCESS, action=PROCPOLICYACTIONGET, policy=PROCPOLICYRESOURCEUSAGE, policysubtype=PROCPOLICYRUSAGECPU, attrp=, targetpid=0, targetthreadid= causes 4 bytes of uninitialized kernel stack memory to be...

macOS process_policy Stack Leak

MacOS processpolicy stack leak through uninitialized field CVE-2017-7154 The syscall processpolicyscope=PROCPOLICYSCOPEPROCESS, action=PROCPOLICYACTIONGET, policy=PROCPOLICYRESOURCEUSAGE, policysubtype=PROCPOLICYRUSAGECPU, attrp=, targetpid=0, targetthreadid= causes 4 bytes of uninitialized kerne...

macOS - 'process_policy' Stack Leak Through Uninitialized Field

/ The syscall processpolicyscope=PROCPOLICYSCOPEPROCESS, action=PROCPOLICYACTIONGET, policy=PROCPOLICYRESOURCEUSAGE, policysubtype=PROCPOLICYRUSAGECPU, attrp=, targetpid=0, targetthreadid= causes 4 bytes of uninitialized kernel stack memory to be written to userspace. The call graph looks as...

Microsoft Windows - nt!NtQueryInformationProcess (information class 76_ QueryProcessEnergyValues) Kernel Stack Memory Disclosure

Microsoft Windows - nt!NtQueryInformationProcess information class 76 QueryProcessEnergyValues Kernel Stack Memory Disclosure / We have discovered that the nt!NtQueryInformationProcess system call invoked with the 76 information class discloses portions of uninitialized kernel stack memory to...