Design/Logic Flaw

An issue was discovered in GCDWebServer before 3.5.3. The method moveItem in the GCDWebUploader class checks the FileExtension of newAbsolutePath but not oldAbsolutePath. By leveraging this vulnerability, an adversary can make an inaccessible file be available the credential of the app, for...

UPDATE: MITRE CALDERA 2.2.0

PenTestIT RSS Feed If you remember, I wrote briefly about this automated adversary emulation system in my post titled – List of Adversary Emulation Tools. Sometime back, an update - the MITRE CALDERA 2.2.0 was released. A lot of changes have been made to create this updated version and as always,...

Rare Steganography Hack Can Compromise Fully Patched Websites

An unusual steganographic technique that an attacker can use to implant a malicious webshell on unsuspecting websites has been spotted in Latin America. According to research from Trustwave shared exclusively with Threatpost, a forensic investigation showed that an adversary is implanting PHP cod...

Firmware Bugs Plague Server Supply Chain, 7 Vendors Impacted

Two firmware vulnerabilities impacting Lenovo, Acer and five additional server brands allow adversaries to brick servers, run arbitrary code on targeted systems and maintain a persistent foothold – surviving even an operating system reinstallation. The bugs are tied to Gigabyte motherboards used ...

Countdown to Black Hat: Top 10 Sessions to Attend — #5

Black Hat USA 2019, which is only one month away, offers scores of training courses and research briefings, so every week we’re picking a session we believe Qualys customers will find valuable. This week’s selection is the training course Adversary Tactics -- Detection. This course focuses on...

MacOS Zero Day Allows Trusted Apps to Run Malicious Code

A researcher has revealed a zero-day flaw in Apple’s Mojave operating system tied to the way the OS verifies apps. The bug allows attackers to sneak past macOS security measures and run whitelisted apps that have been manipulated to run malicious code. macOS researcher Patrick Wardle revealed the...

Improper access control

A potential improper access control vulnerability exists in the JSON-RPC interface of the Bosch Smart Home Controller SHC before 9.8.905 that may result in reading or modification of the SHC's configuration or triggering and restoring backups. In order to exploit the vulnerability, the adversary...

Privilege escalation

A potential incorrect privilege assignment vulnerability exists in the app permission update API of the Bosch Smart Home Controller SHC before 9.8.905 that may result in a restricted app obtaining default app permissions. In order to exploit the vulnerability, the adversary needs to have...

CVE-2019-11895

The CVE-2019-11895 entry concerns an improper access control vulnerability in the JSON-RPC interface of the Bosch Smart Home Controller (SHC) prior to 9.8.905, which can lead to denial of service affecting the SHC and connected sensors/actuators. Exposure requires the attacker to have already pai...

UPDATE: MITRE CALDERA 2.0

PenTestIT RSS Feed I read a tweet about two days ago and today, MITRE CALDERA 2.0 is out already! If you remember, I wrote briefly about this automated adversary emulation system in my post titled - List of Adversary Emulation Tools. This is a major update and the current version supports Windows...

Pick-Six: Intercepting a FIN6 Intrusion, an Actor Recently Tied to Ryuk and LockerGoga Ransomware

Summary Recently, FireEye Managed Defense detected and responded to a FIN6 intrusion at a customer within the engineering industry, which seemed out of character due to FIN6’s historical targeting of payment card data. The intent of the intrusion was initially unclear because the customer did not...

This Week in Security News: Cybersecurity Skills Gap and Legislature

Welcome to our weekly roundup, where we share what you need to know about the cybersecurity news and events that happened over the past few days. This week, learn how the cybersecurity skills gap is affecting organizations. Also, learn how a bipartisan bill is working to close the gap. Read on:...

Vulnerability hunting with Semmle QL, part 2

The first part of this series introduced Semmle QL, and how the Microsoft Security Response Center MSRC are using it to investigate variants of vulnerabilities reported to us. This post discusses an example of how we’ve been using it proactively, covering a security audit of an Azure firmware...

Unpatched Fujitsu Wireless Keyboard Bug Allows Keystroke Injection

UPDATE Fujitsu is stopping sales for its popular wireless keyboard after a researcher discovered it is vulnerable to keystroke injection attacks that could allow an adversary to take control of a victim’s system. Researchers with Germany-based SySS reported on Friday that the high-severity...

How to Mature Your Threat Hunting Program with the ATT&CK™ Framework

John Wunder, Principal Cybersecurity Engineer at MITRE spoke in a recent webinar about how the ATT&CK framework is a knowledgebase of adversary behaviors, describing the things that are tough for the adversary to change – those at the top of David J. Bianco’s influential Pyramid of Pain. Wunder...

Ryuk, Exploring the Human Connection

ARCHIVED STORY Ryuk, Exploring the Human Connection By John Fokker · Febraury 19, 2019 In collaboration with Bill Siegel and Alex Holdtman from Coveware At the beginning of 2019, McAfee ATR published an article describing how the hasty attribution of Ryuk ransomware to North Korea was missing the...

What are Data Manipulation Attacks, and How to Mitigate Against Them

Conventional wisdom says that once an attacker is in the system, moving laterally from network to network, the damage is already done. The adversary has found a way in and more than likely identified the data they’re after. They simply need to exfiltrate it, the last step of the kill chain, to la...

Top 5 Threat Hunting Myths: “Threat Hunting Is Just a Fad”

The cybersecurity landscape is in a constant state of change and, as many organizations have learned, it’s no longer a matter of if you’ll face a cyberattack, but when. In today’s world, attackers intentionally look normal to evade automated defenses. With the rise of ransomware, fileless and...

3 Infosec Reflections to Kick off 2019 & Finally Shift the Balance of Power Back to Defenders

Wow. It's already 2019. Talk about a year in 2018 that flew by! I won’t spend this entire blog talking about 2018 but, needless to say, a lot happened in 2018 and it doesn’t look to slow down anytime soon. This time of year, I like to stop and reflect on the previous year and think about moving...

Top 5 Threat Hunting Myths: “Threat Hunting Isn’t Worth My Time”

The cybersecurity landscape is in a constant state of change and, as many organizations have learned, it’s no longer a matter of if you’ll face a cyberattack, but when. In today’s world, attackers intentionally look normal to evade automated defenses. With the rise of ransomware, fileless and...