CVE-2019-5063

An exploitable heap buffer overflow vulnerability exists in the data structure persistence functionality of OpenCV 4.1.0. A specially crafted XML file can cause a buffer overflow, resulting in multiple heap corruptions and potential code execution. An attacker can provide a specially crafted file...

PT-2020-11062

Name of the Vulnerable Software and Affected Versions OpenCV version 4.1.0 OpenCV-Python version 4.1.0.25 Description A heap buffer overflow issue exists in the data structure persistence functionality. This can be triggered by a specially crafted XML file, causing a buffer overflow and resulting...

CVE-2019-5064: Buffer Copy without Checking Size of Input

An exploitable heap buffer overflow vulnerability exists in the data structure persistence functionality of OpenCV, before version 4.2.0. A specially crafted JSON file can cause a buffer overflow, resulting in multiple heap corruptions and potentially code execution. An attacker can provide a...

CVE-2019-5063: Buffer Copy without Checking Size of Input

An exploitable heap buffer overflow vulnerability exists in the data structure persistence functionality of OpenCV 4.1.0. A specially crafted XML file can cause a buffer overflow, resulting in multiple heap corruptions and potential code execution. An attacker can provide a specially crafted file...

Vulnerability Spotlight: Two buffer overflow vulnerabilities in OpenCV

Dave McDaniel of Cisco Talos discovered these vulnerabilities. Cisco Talos recently discovered two buffer overflow vulnerabilities in the OpenCV libraries. An attacker could potentially exploit these bugs to cause heap corruptions and potentially code execution. Intel Research originally develope...

OpenCV JSON persistence parser buffer overflow vulnerability

Summary An exploitable heap buffer overflow vulnerability exists in the data structure persistence functionality of OpenCV, version 4.1.0. A specially crafted JSON file can cause a buffer overflow, resulting in multiple heap corruptions and potentially code execution. An attacker can provide a...

Security Bulletin: Multiple vulnerabilities of Mozilla Firefox have affected Synthetic Playback Agent 8.1.4.x

Summary Synthetic Playback Agent has addressed the following vulnerabilities: CVE-2019-11738, CVE-ID: CVE-2019-11746, CVE-2019-11735, CVE-2019-11748, CVE-2019-11752, CVE-2019-11747, CVE-2019-11747, CVE-2019-9812, CVE-2019-11744, CVE-2019-11743, CVE-2019-11740, CVE-2019-11749, CVE-2019-11750...

QIWI: Keychain data persistence may lead to account takeover

Summary When user deletes Qiwi iOS application Keychain isn't wiped and on first Qiwi launch after re-installation Keychain isn't wiped as well. It allows an attacker possible buyer of second hand Iphone to takeover account. Steps to reproduce 1. Find somebody who uses Qiwi phone enumeration may...

Threat Analysis Unit (TAU) Threat Intelligence Notification: CrescentCore (macOS)

In June of 2019, researchers at Intego discovered a new Trojan for macOS systems which they named CrescentCore. Much like Shlayer and other common malware targeting macOS systems, CrescentCore is often delivered via a fake Adobe Flash Player installer or updater. This malware employs multiple...

OilRig’s Poison Frog – old samples, same trick

After we wrote our private report on the OilRig leak, we decided to scan our archives with our YARA rule, to hunt for new and older samples. Aside from finding some new samples, we believe we also succeeded in finding some of the first Poison Frog samples. Poison Frog We're not quite sure whether...

Bash Profile Persistence Exploit

This Metasploit module writes an execution trigger to the target's Bash profile. The execution trigger executes a call back payload whenever the target user opens a Bash terminal. A handler is not run automatically, so you must configure an appropriate exploit/multi/handler to receive the callbac...

Bash Profile Persistence

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'Bash Profile Persistence', 'Description' = %q" This module writes an execution trigger to the target's Bash profile. The execution trigger execut...

Bash Profile Persistence

This module writes an execution trigger to the target's Bash profile. The execution trigger executes a call back payload whenever the target user opens a Bash terminal. A handler is not run automatically, so you must configure an appropriate exploit/multi/handler to receive the callback. This...

New Zeppelin Ransomware Targeting Tech and Health Companies

A new variant of Vega ransomware family, dubbed Zeppelin, has recently been spotted in the wild targeting technology and healthcare companies across Europe, the United States, and Canada. However, if you reside in Russia or some other ex-USSR countries like Ukraine, Belorussia, and Kazakhstan,...

New Zeppelin Ransomware Targeting Tech and Health Companies

A new variant of Vega ransomware family, dubbed Zeppelin , has recently been spotted in the wild targeting technology and healthcare companies across Europe, the United States, and Canada. However, if you reside in Russia or some other ex-USSR countries like Ukraine, Belorussia, and Kazakhstan,...

Persistence – Office Application Startup

Microsoft Office is the most popular product in Windows operating systems since it allows users to write and edit documents, create and present slides, gather notes, sent emails and perform calculations. Corporate laptops and workstations have Microsoft Office installed by default to allow...

Threat Analysis Unit (TAU) Threat Intelligence Notification: njRAT

njRAT is a Remote Access Trojan RAT that will silently collect and steal sensitive information such as login credentials. It can also perform keylogger monitoring, remote desktop control, installing additional malicious software, and many other malicious activities on the victim’s computer. In...

CVE-2019-19642

On SuperMicro X8STi-F motherboards with IPMI firmware 2.06 and BIOS 02.68, the Virtual Media feature allows OS Command Injection by authenticated attackers who can send HTTP requests to the IPMI IP address. This requires a POST to /rpc/setvmdrive.asp with shell metacharacters in ShareHost or...

SharpHide - Tool To Create Hidden Registry Keys

Just a nice persistence trick to confuse DFIR investigation. Uses NtSetValueKey native API to create a hidden null terminated registry key. This works by adding a null byte in front of the UNICODESTRING key valuename. More info about this technique can be found in the following whitepaper:...

[SECURITY] Fedora 31 Update: haproxy-2.0.10-1.fc31

HAProxy is a TCP/HTTP reverse proxy which is particularly suited for high availability environments. Indeed, it can: - route HTTP requests depending on statically assigned cookies - spread load among several servers while assuring server persistence through the use of HTTP cookies - switch to...