Microsoft Windows - nt!NtQueryInformationTransactionManager (TransactionManagerRecoveryInformation)

Exploit for windows platform in category dos / poc / We have discovered that the nt!NtQueryInformationTransactionManager system call invoked with the TransactionManagerRecoveryInformation 4 information class may disclose uninitialized kernel pool memory to user-mode clients. The vulnerability...

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...

DEBIAN-CVE-2018-5382

The default BKS keystore use an HMAC that is only 16 bits long, which can allow an attacker to compromise the integrity of a BKS keystore. Bouncy Castle release 1.47 changes the BKS format to a format which uses a 160 bit HMAC instead. This applies to any BKS keystore generated prior to BC 1.47...

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 (MemoryImageInformation)' Kernel 64-bit Stack Memory Disclosure

/ 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 8 to 10. The layout of the corresponding output...

Microsoft Windows - 'nt!NtQueryInformationProcess (ProcessImageFileName)' Kernel 64-bit Pool/Stack Memory Disclosure

/ We have discovered that the nt!NtQueryInformationProcess system call invoked with the ProcessImageFileName 0x1B information class discloses uninitialized kernel memory to user-mode clients. The vulnerability affects 64-bit versions of Windows 7 to 10. According to the ZwQueryInformationProcess...

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 10 32/64-bit; other versions were not tested. The paths that we have observed to...

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!NtQueryVirtualMemory (MemoryImageInformation) Kernel 64-bit Stack Memory Disclosure

Microsoft Windows - nt!NtQueryVirtualMemory MemoryImageInformation Kernel 64-bit Stack Memory Disclosure / 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...

Microsoft Windows - nt!NtQueryInformationTransactionManager (TransactionManagerRecoveryInformation) Kernel Pool Memory Disclosure

Microsoft Windows - nt!NtQueryInformationTransactionManager TransactionManagerRecoveryInformation Kernel Pool Memory Disclosure / We have discovered that the nt!NtQueryInformationTransactionManager system call invoked with the TransactionManagerRecoveryInformation 4 information class may disclose...

Microsoft Windows - nt!NtQueryInformationProcess (ProcessImageFileName) Kernel 64-bit PoolStack Memory Disclosure

Microsoft Windows - nt!NtQueryInformationProcess ProcessImageFileName Kernel 64-bit PoolStack Memory Disclosure / We have discovered that the nt!NtQueryInformationProcess system call invoked with the ProcessImageFileName 0x1B information class discloses uninitialized kernel memory to user-mode...

CVE-2018-5382: Use of a Broken or Risky Cryptographic Algorithm

The default BKS keystore use an HMAC that is only 16 bits long, which can allow an attacker to compromise the integrity of a BKS keystore. Bouncy Castle release 1.47 changes the BKS format to a format which uses a 160 bit HMAC instead. This applies to any BKS keystore generated prior to BC 1.47...

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...

Security Update for Microsoft Office 2013 (KB4018330) 32-Bit Edition

A security vulnerability exists in Microsoft Office 2013 32-Bit Edition that could allow arbitrary code to run when a maliciously modified file is opened. This update resolves that vulnerability...

kernel: v4l2: disabled memory access protection mechanism allowing privilege escalation

A bug in the 32-bit compatibility layer of the ioctl handling code of the v4l2 video driver in the Linux kernel has been found. A memory protection mechanism ensuring that user-provided buffers always point to a userspace memory were disabled, allowing destination address to be in a kernel space...

kernel: unlimiting the stack disables ASLR

A weakness was found in the Linux ASLR implementation. Any user able to running 32-bit applications in a x86 machine can disable ASLR by setting the RLIMITSTACK resource to unlimited...

kernel: unlimiting the stack disables ASLR

A weakness was found in the Linux ASLR implementation. Any user able to running 32-bit applications in a x86 machine can disable ASLR by setting the RLIMITSTACK resource to unlimited...

Microsoft Excel CVE-2018-0920 Remote Code Execution Vulnerability

Description Microsoft Excel is prone to a remote code-execution vulnerability. An attacker can leverage this issue to execute arbitrary code in the context of the currently logged-in user. Failed exploit attempts will likely result in denial of service conditions. Technologies Affected Microsoft...

Description of the security update for the speculative execution side-channel vulnerabilities in Windows Server 2008: March 13, 2018

Description of the security update for the speculative execution side-channel vulnerabilities in Windows Server 2008: March 13, 2018 Summary Microsoft is aware of a new publicly disclosed class of vulnerabilities referred to as "speculative execution side-channel attacks" that affect many modern...

Design/Logic Flaw

In writeToParcel and readFromParcel of PeriodicAdvertisingReport.java, there is a permission bypass due to a 64/32bit int mismatch. This could lead to a local escalation of privilege where the user can start an activity with system privileges, with no additional execution privileges needed. User...