Exploit for Off-by-one Error in Sudo_Project Sudo

This is a PoC exploit for CVE-2021-3156, a sudo vulnerability dubbed Baron Samedit by Qualys. The exploit targets the heap overflow vulnerability in sudo, aiming for singleshot execution. It does not modify system files and comes with no warranties. The exploit is designed to be used in manual...

Apple Patches Zero-Day Flaw in MacOS that Allows for Sneaky Screenshots

Apple has patched a critical bug in macOS that could be exploited to take screenshots of someone’s computer and capture images of their activity within applications or on video conferences without that person knowing. Apple addressed the vulnerability—discovered by researchers at enterprise...

Imperva® Offers Free Serverless Protection for AWS Lambda

Just as other instant computing infrastructures have done in the past, Function-as-a-Service FaaS now enables DevOps teams to deploy applications more efficiently at a fraction of the cost. AWS Lambda, Amazon Web Services’ AWS serverless approach to infrastructure, enables companies to go-to-mark...

4 Android Bugs Being Exploited in the Wild

Google updated its May 3 Android security bulletin on Wednesday to say that there are “indications” that four of the 50 vulnerabilities “may be under limited, targeted exploitation.” That was mostly confirmed by Maddie Stone, a member of Google’s Project Zero exploit research group, who clarified...

Android Issues Patches for 4 New Zero-Day Bugs Exploited in the Wild

Google on Wednesday updated its May 2021 Android Security Bulletin to disclose that four of the security vulnerabilities that were patched earlier this month by Arm and Qualcomm may have been exploited in the wild as zero-days. "There are indications that CVE-2021-1905, CVE-2021-1906,...

ZDI Tops Omdia Vulnerability Disclosures Again

The Trend Micro Zero Day Initiative ZDI again dominated the number of disclosed vulnerabilities for the 13th year in a row based on Omdia’s research into the vulnerability disclosure market. Read More...

How to Get into the Bug-Bounty Biz: The Good, Bad and Ugly

Zero-day disclosures, those known bugs without a fix, can have potentially catastrophic results. One of the best ways to combat them is by discovering them before the bad guys do. Some of the biggest tech brands on the planet have been pummeled by a rash of high-profile zero-day exploits. In the...

Hackers Leverage Adobe Zero-Day Bug Impacting Acrobat Reader

Adobe is warning customers of a critical zero-day bug actively exploited in the wild that affects its ubiquitous Adobe Acrobat PDF reader software. A patch is available, as part of the company’s Tuesday roundup of 43 fixes for 12 of its products, including Adobe Creative Cloud Desktop Application...

Siemens Tecnomatix Plant Simulation

1. EXECUTIVE SUMMARY CVSS v3 7.8 ATTENTION: Low attack complexity Vendor: Siemens Equipment: Tecnomatix Plant Simulation Vulnerabilities: Stack-based Buffer Overflow, Improper Restriction of Operations within the Bounds of a Memory Buffer 2. RISK EVALUATION Successful exploitation of these...

Omron CX-One

1. EXECUTIVE SUMMARY CVSS v3 7.8 ATTENTION: Low attack complexity Vendor: Omron Equipment: CX-One Vulnerability: Stack-based Buffer Overflow 2. RISK EVALUATION Successful exploitation of this vulnerability may allow arbitrary code execution. 3. TECHNICAL DETAILS 3.1 AFFECTED PRODUCTS The...

Microsoft SharePoint Unsafe Control and ViewState RCE

The EditingPageParser.VerifyControlOnSafeList method fails to properly validate user supplied data. This can be leveraged by an attacker to leak sensitive information in rendered-preview content. This module will leak the ViewState validation key and then use it to sign a crafted object that will...

Top 12 Security Flaws Russian Spy Hackers Are Exploiting in the Wild

Cyber operatives affiliated with the Russian Foreign Intelligence Service SVR have switched up their tactics in response to previous public disclosures of their attack methods, according to a new advisory jointly published by intelligence agencies from the U.K. and U.S. Friday. "SVR cyber operato...

This Week in Security News May 7, 2021

New Panda Stealer Targets Cryptocurrency Wallets and Apple Releases Urgent Security Patches for Zero-Day Bugs...

Pulse Secure VPNs Get a Fix for Critical Zero-Day Bugs

Pulse Secure has rushed a fix for a critical zero-day security vulnerability in its Connect Secure VPN devices, which has been exploited by nation-state actors to launch cyberattacks against U.S. defense, finance and government targets, as well as victims in Europe. Pulse Secure also patched thre...

Apple Fixes Zero‑Day Security Bugs Under Active Attack

Apple has issued out-of-band patches for critical security issues affecting iPad, iPhone and iPod, which could allow remote code execution RCE and other attacks, completely compromising users’ systems. And, the computing giant thinks all of them may have already been exploited in the wild. Three ...

Apple Releases Urgent Security Patches For Zero‑Day Bugs Under Active Attacks

Apple on Monday released security updates for iOS, macOS, and watchOS to address three zero-day flaws and expand patches for a fourth vulnerability that the company said might have been exploited in the wild. The weaknesses all concern WebKit, the browser engine which powers Safari and other...

The Convergence of Endpoint Protection with Detection & Response

By almost every account, trend, or metric, the cybersecurity threat landscape is getting worse year over year. According to Qualys Labs, 2020 saw the highest number of vulnerabilities ever recorded. The average time it takes to patch vulnerabilities is months not weeks or days. Ransomware payouts...

A Tale of Two Hacks: From SolarWinds to Microsoft Exchange

The past four months have exposed two high-profile attacks, which both had pundits declaring them the “worst-ever” and “unprecedented.” They shared other similarities – both attacked businesses rather than individuals, and affected tens of thousands of organizations. But that is where the...

Hackers Exploit SonicWall Zero-Day Bug in FiveHands Ransomware Attacks

An "aggressive" financially motivated threat group tapped into a zero-day flaw in SonicWall VPN appliances prior to it being patched by the company to deploy a new strain of ransomware called FIVEHANDS. The group, tracked by cybersecurity firm Mandiant as UNC2447, took advantage of an "improper S...

5 Ways Your Software Supply Chain is Out to Get You, Part 3: Exploit Open Source Libraries

In previous posts, we explained how two kinds of supply chain attack methods, Vendor Compromise and Exploit Third Party Applications, are threatening software supply chains, transferring an extraordinary amount of risk downstream to the organizations and users that trust and depend on them. In th...