JUMPSEC LABS

The JUMPSEC Lab is a place where the the technical team get creative and showcase their latest security research, publications, interesting news and general thoughts!  We love what we do and are passionate about security, with some great upcoming projects planned, bookmark our site and stick around to see what we are working on.

QUEST KACE Desktop Authority Pre-Auth Remote Code Execution (CVE-2021-44031)

Software: QUEST KACE Desktop AuthorityAffected Versions: 11.1 and earlier. Vendor page: https://www.quest.com/products/kace-desktop-authority/CVE Reference: CVE-2021-44031Published: 19/11/2021CVSS 3.1 Score: 9.8 CriticalAttack Vector: Pre-authenticated Remote Code ExecutionCredits: Tom Ellson JUMPSEC recently discovered multiple vulnerabilities in Quest KACE Desktop Authority 11.1. This is an endpoint management system that is used widely across the globe and is prevalent within a wide range of organisations. A pre-auth remote code execution on the KACE Desktop Authority platform exists in which successful exploitation of these vulnerabilities would allow an adversary to achieve remote code execution without first needing to authenticate to the service. https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44031...

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Car Hacking – Manual Bypass of Modern Rolling Code Implementations

Introduction I recently researched modern algorithms used by keyfobs to open cars. Since most of the blogs online talking about the topic are unfortunately quite old and in general and do not precisely describe the exact path followed in detail, nor the code used. I thought that talking about my experience could be interesting and inspiring for other researchers. I won’t go in depth on certain...

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PRINTNIGHTMARE NETWORK ANALYSIS

By Dray Agha The infosec community has been busy dissecting the PrintNightmare exploit. There are now variations of the exploit that can have various impacts on a target machine. When we at JUMPSEC saw that Lares had captured some network traffic of the PrintNightmare exploit in action, I wondered if there was an opportunity to gather network-level IoCs...

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Securing against new offensive techniques abusing active directory certificate service

SpecterOps recently released an offensive security research paper that details techniques enabling an adversary to abuse insecure functionality in Active Directory Certificate Service. SpecterOps reports that abusing the legitimate functionality of Active Directory Certificate Service will allow an adversary to forge the elements of a certificate to authenticate as any user or administrator in...

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Overcoming Issues Using Custom Python Scripts with Burp Suite Professional

Summary / TL:DR I recently encountered some issues when using Burp Suite Professional which led me to playing around with the Python Scripter extension. The extension allows running custom Python scripts on every request/response processed by Burp, including those generated by functionality such as Burp's active scanner. This has a number of potential use cases, but I found it particularly...

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Win a place @HackFu 2021 Community Edition!

Hello world!At JUMPSEC we’ve managed to get our hands on tickets to what is probably the greatest cyber security event in the calendar, HackFu!In order to be in with a chance of winning you simply need to complete the following challenge which you can download here (the download contains all the information needed to complete the challenge):...

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GitHub Activity

 

Twitter

Read our latest blog - Implementation and Dynamic Generation for Tasks in Apache Airflow tackling a number of challenges discovered along the way. And the solutions...
Read here: https://t.co/YPEYUO8U6c

#machinelearning #cybernews #labs #apache #apacheairflow https://t.co/kFYyHKX4iU
We're excited to be a sponsor @BsidesLondon 2022!
We have TWO tickets to give away.🎟️🎟️ Keep an eye 👀on our @JUMPSEC and @JumpsecLabs Twitter feed early next week to get your hands on them...🤲 Watch this space..................

#cyberSecurity #cybernews #giveaway https://t.co/lcHGSSoAiV
Jordan discusses how Red Teamers can abuse SharedUserData attributes to evade behavioural analysis based detection for most Anti-virus and EDR solutions.
Read here ➡️ https://t.co/O9gafp9AOA
#Offsec #Exploits #DefenceEvasion @0xLegacyy @JUMPSEC https://t.co/E5JUu8NHth
Part2 ManageEngine Desktop Central Application (MEDC). @tde_sec explores ways of exploiting the vulnerabilities identified. Read here ➡️ https://t.co/cvOK0dY4QU

#cybersecurity #vulnerabilities #SQL
@manageengine #cybernews https://t.co/wwv6HS8WPJ

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