CVE-2020-28596

A stack-based buffer overflow vulnerability exists in the Objparser::objparse functionality of Prusa Research PrusaSlicer 2.2.0 and Master commit 4b040b856. A specially crafted obj file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability...

Industrial Networks See Sharp Uptick in Hackable Security Holes

It’s on: Adversaries, CISOs and researchers are all simultaneously involved in a frantic race to find cybersecurity vulnerabilities hiding within industrial networks, according to the latest Biannual ICS Risk and Vulnerability report from Claroty. The report analyzed all publicly disclosed...

ImpressCMS: CSRF to XSS in /htdocs/modules/system/admin.php

The "admin.php" file in the "system" module of ImpressCMS version 1.4.2 was vulnerable to a Cross-Site Scripting XSS attack. This vulnerability allowed an attacker to execute malicious scripts in the context of an authorized user by exploiting a lack of input sanitization. The vulnerability was...

Talos Takes Ep. #40: Takeaways from interviewing a ransomware operator

The latest episode of Talos Takes is available now. Download this episode and subscribe to Talos Takes using the buttons below, or visit the Talos Takes page. This week, we have two guests on a Talos Takes first! to discuss our recent research paper on the LockBit ransomware. Two of the authors,...

Threat Source newsletter (Feb. 4, 2021)

Newsletter compiled by Jon Munshaw. Good afternoon, Talos readers. We are excited to finally share this LockBit research paper with you all after months of work. Some of our researchers spoke to a ransomware operator, which provided us insight into a threat actor’s day-to-day goals and tactics. T...

Exploit for Improper Input Validation in Cisco Adaptive_Security_Appliance_Software

Cisco-CVE-2020-3452-checker simple bash script of Cisco CVE-20...

Exploit for Path Traversal in F5 Big-Ip_Access_Policy_Manager

F5-BIG-IP-CVE-2020-5902-checker Simple bash script of F5 BIG-...

Sudo set_cmd() is vulnerable to heap-based buffer overflow

Overview A heap-based overflow has been discovered in the setcmd function in sudo, which may allow a local attacker to execute commands with elevated administrator privileges. Description From the Sudo Main Page: Sudo su "do" allows a system administrator to delegate authority to give certain use...

Exploit for Off-by-one Error in Sudo_Project Sudo

CVE-2021-3156 Root shell PoC for CVE-2021-3156 no brutef...

ysoserial

This is a Java-based tool called ysoserial, which generates payloads that exploit unsafe Java object deserialization. The tool is designed to create payloads that can be used to attack vulnerable Java applications. The tool uses a variety of payloads, including CommonsCollectionsK1,...

Friday Squid Blogging: Squids Don’t Like Pile-Driving Noises

New research: Pile driving occurs during construction of marine platforms, including offshore windfarms, producing intense sounds that can adversely affect marine animals. We quantified how a commercially and economically important squid Doryteuthis pealeii: Lesueur 1821 responded to pile driving...

NICER Protocol Deep Dive: Internet Exposure of HTTP and HTTPS

Welcome to the NICER Protocol Deep Dive blog series! When we started researching what all was out on the internet way back in January, we had no idea we'd end up with a hefty, 137-page tome of a research report. The sheer length of such a thing might put off folks who might otherwise learn a thin...

vulhub

This repository is an open-source collection of pre-built vulnerable docker environments, referred to as 'Vulhub'. It is an offensive tool for web application security testing and vulnerability research. The primary vulnerability targeted by this repository is not explicitly stated, but it contai...

ZINC attacks against security researchers

In recent months, Microsoft has detected cyberattacks targeting security researchers by an actor we track as ZINC. The campaign originally came to our attention after Microsoft Defender for Endpoint detected an attack in progress. Observed targeting includes pen testers, private offensive securit...

Information Disclosure

firefox is vulnerable to information disclosure. The vulnerability exists by combining the slipstream research combined with a malicious webpage could have exposed both an internal network's hosts as well as services running on the user's local machine...

Mozilla Firefox < 85.0

The version of Firefox installed on the remote macOS or Mac OS X host is prior to 85.0. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2021-03 advisory. - Mozilla developers Sebastian Hengst, Christian Holler, Tyson Smith reported memory safety bugs present in...

CVE-2021-3156: Heap-Based Buffer Overflow in Sudo (Baron Samedit)

Update Feb 3, 2021: It has been reported that macOS, AIX, and Solaris are also vulnerable to CVE-2021-3156, and that others may also still be vulnerable. Qualys has not independently verified the exploit. Original Post: The Qualys Research Team has discovered a heap overflow vulnerability in sudo...

State-Sponsored Threat Actors Target Security Researchers

This blog was co-authored by Caitlin Condon, VRM Security Research Manager, and Bob Rudis, Senior Director and Chief Security Data Scientist. On Monday, Jan. 25, 2021, Google’s Threat Analysis Group TAG published a blog on a widespread social engineering campaign that targeted security researcher...

North Korea Targets Security Researchers in Elaborate 0-Day Campaign

Hackers linked to North Korea are targeting security researchers with an elaborate social-engineering campaign that sets up trusted relationships with them — and then infects their organizations’ systems with custom backdoor malware. That’s according to Google’s Threat Analysis Group TAG, which...

TikTok Bug Could Have Exposed Users' Profile Data and Phone Numbers

Cybersecurity researchers on Tuesday disclosed a now-patched security flaw in TikTok that could have potentially enabled an attacker to build a database of the app's users and their associated phone numbers for future malicious activity. Although this flaw only impacts those users who have linked...