Facebook HHVM Buffer Overflow Vulnerability (CNVD-2020-02572)

Facebook HHVM aka HipHop Virtual Machine is a virtual machine from Facebook that significantly improves the performance of loading dynamic pages in PHP. A buffer overflow vulnerability exists in Facebook HHVM. The vulnerability stems from a network system or product performing operations in memor...

UBUNTU-CVE-2019-11936

Various APC functions accept keys containing null bytes as input, leading to premature truncation of input. This issue affects HHVM versions prior to 3.30.12, all versions between 4.0.0 and 4.8.5, all versions between 4.9.0 and 4.23.1, as well as 4.24.0, 4.25.0, 4.26.0, 4.27.0, 4.28.0, and 4.28.1...

UBUNTU-CVE-2019-11930

An invalid free in mbdetectorder can cause the application to crash or potentially result in remote code execution. This issue affects HHVM versions prior to 3.30.12, all versions between 4.0.0 and 4.8.5, all versions between 4.9.0 and 4.23.1, as well as 4.24.0, 4.25.0, 4.26.0, 4.27.0, 4.28.0, an...

PT-2019-12566 · Facebook · Hhvm

Name of the Vulnerable Software and Affected Versions: HHVM versions prior to 3.30.12 HHVM versions 4.0.0 through 4.8.5 HHVM versions 4.9.0 through 4.23.1 HHVM versions 4.24.0 through 4.28.1 Description: The issue is caused by an invalid free in mb detect order, which can lead to application...

Manipulating Machine Learning Systems by Manipulating Training Data

Interesting research: "TrojDRL: Trojan Attacks on Deep Reinforcement Learning Agents": Abstract:: Recent work has identified that classification models implemented as neural networks are vulnerable to data-poisoning and Trojan attacks at training time. In this work, we show that these training-ti...

Gartner Names Microsoft a Leader in the 2019 Enterprise Information Archiving (EIA) Magic Quadrant

We often hear from customers about the explosion of data, and the challenge this presents for organizations in remaining compliant and protecting their information. We’ve invested in capabilities across the landscape of information protection and information governance, inclusive of archiving,...

Kernel: KVM: OOB memory access via mmio ring buffer

An out-of-bounds access issue was found in the way Linux kernel's KVM hypervisor implements the Coalesced MMIO write operation. It operates on an MMIO ring buffer 'struct kvmcoalescedmmio' object, wherein write indices 'ring-first' and 'ring-last' value could be supplied by a host user-space...

Kernel: KVM: OOB memory access via mmio ring buffer

An out-of-bounds access issue was found in the way Linux kernel's KVM hypervisor implements the Coalesced MMIO write operation. It operates on an MMIO ring buffer 'struct kvmcoalescedmmio' object, wherein write indices 'ring-first' and 'ring-last' value could be supplied by a host user-space...

Kernel: KVM: nVMX: use-after-free of the hrtimer for emulation of the preemption timer

A use-after-free vulnerability was found in the way the Linux kernel's KVM hypervisor emulates a preemption timer for L2 guests when nested =1 virtualization is enabled. This high resolution timerhrtimer runs when a L2 guest is active. After VM exit, the syncvmcs12 timer object is stopped. The...

CVE-2019-15995

A vulnerability in the web UI of Cisco DNA Spaces: Connector could allow an authenticated, remote attacker to execute arbitrary SQL queries. The vulnerability exists because the web UI does not properly validate user-supplied input. An attacker could exploit this vulnerability by entering malicio...

CVE-2019-16001 Cisco Webex Teams for Windows DLL Hijacking Vulnerability

A vulnerability in the loading mechanism of specific dynamic link libraries in Cisco Webex Teams for Windows could allow an authenticated, local attacker to perform a DLL hijacking attack. To exploit this vulnerability, the attacker would need to have valid credentials on the Windows system. The...

Cisco Webex Teams code Injection (CVE-2019-1636)

A remote code execution vulnerability exists in Cisco Webex Teams. The vulnerability is due to improper sanitation of user-supplied data which may be passed to the application as an option regarding the DLL loading path. Successful exploitation could result in code execution on the target machine...

FreeBSD : FreeBSD -- Machine Check Exception on Page Size Change (edc0bf7e-05a1-11ea-9dfa-f8b156ac3ff9)

Intel discovered a previously published erratum on some Intel platforms can be exploited by malicious software to potentially cause a denial of service by triggering a machine check that will crash or hang the system. Malicious guest operating systems may be able to crash the host. C Tenable...

InTouch Machine Edition 8.1 SP1 - (Atributos) Denial of Service Exploit

Exploit Title: InTouch Machine Edition 8.1 SP1 - 'Atributos' Denial of Service PoC Discovery by: chuyreds Vendor Homepage: https://on.wonderware.com/ Software Link : https://on.wonderware.com/intouch-machine-edition Tested Version: 8.1 SP1 Vulnerability Type: Denial of Service DoS Local Tested on...

CVE-2019-15595

A privilege escalation exists in UniFi Video Controller =3.10.6 that would allow an attacker on the local machine to run arbitrary commands...

Deployment Isn’t the Final Step – Monitoring Machine Learning Models in Production

Unless you’ve been living in a cave for the last decade, you’ve probably heard of the concept of a machine learning system at least once in your life. Whether it’s auto-translation, auto-completion, face or voice recognition, recommendation systems or autonomous driving, AI-based systems can be...

InTouch Machine Edition 8.1 SP1 - Atributos Denial of Service (PoC)

InTouch Machine Edition 8.1 SP1 - Atributos Denial of Service PoC Exploit Title: InTouch Machine Edition 8.1 SP1 - 'Atributos' Denial of Service PoC Discovery by: chuyreds Discovery Date: 12019-11-16 Vendor Homepage: https://on.wonderware.com/ Software Link :...

Amazon Linux AMI : kernel (ALAS-2019-1322)

A flaw was found in the way Intel CPUs handle inconsistency between, virtual to physical memory address translations in CPU's local cache and system software's Paging structure entries. A privileged guest user may use this flaw to induce a hardware Machine Check Error on the host processor,...

VMware WorkStation 12.5.3 - Virtual Machine Escape Exploit

VMware Escape Exploit VMware Escape Exploit before VMware WorkStation 12.5.3 Host Target: Win10 x64 Compiler: VS2013 Test on VMware 12.5.2 build-4638234 Known issues Failing to heap manipulation causes host process crash. About 50% successful rate Not quite elaborate because I'm not good at doing...

InTouch Machine Edition 8.1 SP1 - 'Atributos' Denial of Service (PoC)

Exploit Title: InTouch Machine Edition 8.1 SP1 - 'Atributos' Denial of Service PoC Discovery by: chuyreds Discovery Date: 12019-11-16 Vendor Homepage: https://on.wonderware.com/ Software Link : https://on.wonderware.com/intouch-machine-edition Tested Version: 8.1 SP1 Vulnerability Type: Denial of...