Testing a new encrypted messaging app's extraordinary claims https://crnkovic.dev/testing-converso/
crnkovic.dev
Testing a new encrypted messaging app's extraordinary claims
How I breached a nonexistent database and found every private key in a 'state-of-the-art' encrypted messenger.
Sticky notes for pentesting. https://exploit-notes.hdks.org/
‘FriendlyName’ Buffer Overflow Vulnerability in Wemo Smart Plug V2 https://sternumiot.com/iot-blog/mini-smart-plug-v2-vulnerability-buffer-overflow/
Sternum IoT
‘FriendlyName’ Buffer Overflow Vulnerability in Wemo Smart Plug V2 | Sternum IoT
Manufacturer chooses not to patch the Sternum-identified buffer overflow vulnerability (CVE-2023-27217) in the Wemo Mini Smart Plug V2.
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Finding the Footprints of Hidden Shellcode https://i.blackhat.com/Asia-23/AS-23-Uhlmann-You-Can-Run-But-You-Cant-Hide.pdf
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New Strain of Sotdas Malware Discovered https://blog.qualys.com/vulnerabilities-threat-research/2023/05/17/new-strain-of-sotdas-malware-discovered
Qualys
New Strain of Sotdas Malware Discovered | Qualys
There are numerous malicious codes that are currently active on smart devices, such as Ddosf, Dofloo, Gafgyt, MrBlack, Persirai, Sotdas, Tsunami, Triddy, Mirai, Moose, and Satori, among others.
Black Basta: Anatomy of the Attack https://blogs.infoblox.com/cyber-threat-intelligence/black-basta-anatomy-of-the-attack/
Infoblox Blog
Black Basta: Anatomy of the Attack
Black Basta, is an active cybercriminal group targeting Europe and English-speaking countries. Uncover their tactics, including double extortion, and delve into their recent attack on ABB in this article.
Google Chrome V8 ArrayShift Race Condition Remote Code Execution https://blog.exodusintel.com/2023/05/16/google-chrome-v8-arrayshift-race-condition-remote-code-execution/
Exodus Intelligence
Google Chrome V8 ArrayShift Race Condition Remote Code Execution - Exodus Intelligence
By Javier Jimenez Overview This post describes a method of exploiting a race condition in the V8 JavaScript engine, version 9.1.269.33. The vulnerability affects the following versions of Chrome and Edge: Google Chrome versions between 90.0.4430.0 and 91.0.4472.100.…
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Abusing Time-Of-Check Time-Of-Use (TOCTOU) Race Condition Vulnerabilities in Games, Harry Potter Style https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/abusing-time-of-check-time-of-use-toctou-race-condition-vulnerabilities-in-games-harry-potter-style/
Trustwave
Abusing Time-Of-Check Time-Of-Use (TOCTOU) Race Condition Vulnerabilities in Games, Harry Potter Style | Trustwave
I feel I need to clarify, for legal reasons, that this is nothing to do with any Harry Potter game. The reference is made because we are dealing with spells and magic, and I mean magic in the literal sense, not a reference to application security – although…
KeePass 2.X Master Password Dumper (CVE-2023-32784) https://github.com/vdohney/keepass-password-dumper
GitHub
GitHub - vdohney/keepass-password-dumper: Original PoC for CVE-2023-32784
Original PoC for CVE-2023-32784. Contribute to vdohney/keepass-password-dumper development by creating an account on GitHub.
CVE-2023-31070 Broadcom BCM47xx SDK EMF slab-out-of-bounds write - the uncomfortable reality of the IoT Linux kernel space https://bugprove.com/knowledge-hub/cve-2023-31070-broadcom-bcm-47xx-sdk-emf-slab-out-of-bounds-write/
Bugprove
CVE-2023-31070 Broadcom BCM47xx SDK EMF slab-out-of-bounds write
Exploring the Impact of CVE-2023-31070: A Deep Dive into Broadcom BCM47xx SDK, found by Attila Szasz with BugProve's engine.
Rendezvous with a Chatbot: Chaining Contextual Risk Vulnerabilities https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/rendezvous-with-a-chatbot-chaining-contextual-risk-vulnerabilities/
Trustwave
Rendezvous with a Chatbot: Chaining Contextual Risk Vulnerabilities | Trustwave
Ignoring the little stuff is never a good idea. Anyone who has pretended that the small noise their car engine is making is unimportant, only to later find themselves stuck on the side of the road with a dead motor will understand this statement.
Block C2 communication with Defender for Endpoint https://jeffreyappel.nl/block-c2-communication-with-defender-for-endpoint/
Jeffrey Appel - Microsoft Security blog
Block C2 communication with Defender for Endpoint
Human-operated ransomware (HumOR) is growing and needs different layers of protection. Microsoft released some new features to protect against C2 communication. Attackers rely heavily on C2 communications for multiple stages, and blocking these direct connections…
sniffnet: Application to comfortably monitor your Internet traffic 🕵️♂️ https://github.com/GyulyVGC/sniffnet
GitHub
GitHub - GyulyVGC/sniffnet: Comfortably monitor your Internet traffic 🕵️♂️
Comfortably monitor your Internet traffic 🕵️♂️. Contribute to GyulyVGC/sniffnet development by creating an account on GitHub.
IcedID Macro Ends in Nokoyawa Ransomware https://thedfirreport.com/2023/05/22/icedid-macro-ends-in-nokoyawa-ransomware/
The DFIR Report
IcedID Macro Ends in Nokoyawa Ransomware - The DFIR Report
Threat actors have moved to other means of initial access, such as ISO files combined with LNKs or OneNote payloads, but some appearances of VBA macros in Office documents can still be seen in use. In this case we document an incident taking place during…
ChatGPT Vulnerable to Prompt Injection via YouTube Transcripts https://www.tomshardware.com/news/chatgpt-vulnerable-to-youtube-prompt-injection
Tom's Hardware
ChatGPT Vulnerable to Prompt Injection via YouTube Transcripts
Ask a plugin to summarize a video and you could get more than you bargained for.
CVE 2023 25690 Proof of concept - mod_proxy vulnerable configuration on Apache HTTP Server versions 2.4.0 - 2.4.55 leads to HTTP Request Smuggling vulnerability https://github.com/dhmosfunk/CVE-2023-25690-POC
GitHub
GitHub - dhmosfunk/CVE-2023-25690-POC: CVE 2023 25690 Proof of concept - mod_proxy vulnerable configuration on Apache HTTP Server…
CVE 2023 25690 Proof of concept - mod_proxy vulnerable configuration on Apache HTTP Server versions 2.4.0 - 2.4.55 leads to HTTP Request Smuggling vulnerability. - dhmosfunk/CVE-2023-25690-POC
The Underground History of Russia’s Most Ingenious Hacker Group https://www.wired.com/story/turla-history-russia-fsb-hackers/
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Typical vulnerabilities in lending and CDP protocols https://blog.decurity.io/typical-vulnerabilities-in-lending-and-cdp-protocols-e778e540e215
Medium
Typical vulnerabilities in lending and CDP protocols
This article explains the security of a popular pattern in the decentralized finance — the CDP (collateralized debt position)
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React Router Version 6 Tutorial – How to Set Up Router and Route to Other Components https://www.freecodecamp.org/news/how-to-use-react-router-version-6/
freeCodeCamp.org
React Router Version 6 Tutorial – How to Set Up Router and Route to Other Components
In this tutorial, we'll talk about what React Router is and how to use it. Then we'll discuss its features and how to use them in your React app to navigate to and render multiple components. Prerequisites A React app A good understanding of what c...