Medium: openssl

Issue Overview: It was found that openssl assumed ASN.1 strings to be NUL terminated. A malicious actor may be able to force an application into calling openssl function with a specially crafted, non-NUL terminated string to deliberately hit this bug, which may result in a crash of the applicatio...

Mitre Corporation Gfos Workforce Management 授权问题漏洞

Gfos Workforce Management, a workforce management system from Mitre Corporation, U.S.A. A security vulnerability exists in Gfos Workforce Management, which stems from poor JSESSIONID management, where the application's login page is prone to bypass authentication and an attacker can use...

PlaceOS 1.2109.1 - Open Redirection

Exploit Title: PlaceOS 1.2109.1 - Open Redirection Date: 29-09-2021 Exploit Author: Hamza Khedr @ Accenture Austalia AARO Team Vendor Homepage: https://place.technology/ Software Link: https://github.com/PlaceOS Version: 1.29.10 Tested on: Ubuntu 20.04 CVE: CVE-2021-41826 PoC:...

PlaceOS 1.2109.1 Open Redirection

Exploit Title: PlaceOS 1.2109.1 - Open Redirection Date: 29-09-2021 Exploit Author: Hamza Khedr @ Accenture Austalia AARO Team Vendor Homepage: https://place.technology/ Software Link: https://github.com/PlaceOS Version: 1.29.10 Tested on: Ubuntu 20.04 CVE: CVE-2021-41826 PoC:...

Detecting Credential Stealing Attacks Through Active In-Network Defense

ARCHIVED STORY Detecting Credential Stealing Attacks Through Active In-Network Defense By Trellix · September 22, 2021 This blog was written by Chintan Shah Executive Summary Today, enterprises tend to use multiple layers of security defenses, ranging from perimeter defense on network entry point...

FBI and CISA warn of APT groups exploiting ADSelfService Plus

In a joint advisory the FBI, the United States Coast Guard Cyber Command CGCYBER, and the Cybersecurity and Infrastructure Security Agency CISA warn that advanced persistent threat APT cyber-actors may be exploiting a vulnerability in ManageEngines single sign-on SSO solution. The vulnerability...

The Ransomware Killchain: How It Works, and How to Protect Your Systems

Much ado has been made by this very author on this very blog! about the incentives for attackers and defenders around ransomware. There is also a wealth of information on the internet about how to protect yourself from ransomware. One thing we want to avoid losing sight of, however, is just how w...

Medium: php-pear

Issue Overview: In ArchiveTar before 1.4.14, symlinks can refer to targets outside of the extracted archive, a different vulnerability than CVE-2020-36193. CVE-2021-32610 Affected Packages: php-pear Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ section fo...

Zenitel AlphaCom XE Audio Server 11.2.3.10 Shell Upload

Exploit Title: AlphaWeb XE - Authenticated Insecure File Upload leading to RCE CVE-2021-40845 Date: 09/09/2021 Exploit Author: Ricardo Ruiz @ricardojoserf Vendor website: https://www.zenitel.com/ Product website: https://wiki.zenitel.com/wiki/AlphaWeb CVE: CVE-2021-40845...

2021’s Most Dangerous Software Weaknesses

Mitre Corp. recently updated its list of the top 25 most dangerous software bugs, and it’s little surprise that a number of them have been on that list for years. The Common Weakness Enumeration CWE list represents vulnerabilities that have been widely known for years, yet are still being coded...

Operation ‘Harvest’: A Deep Dive into a Long-term Campaign

ARCHIVED STORY Operation ‘Harvest’: A Deep Dive into a Long-term Campaign By Christiaan Beek · September 14, 2021 A special thanks to our Professional Services’ IR team, ShadowServer, for historical context on C2 domains, and Thomas Roccia/Leandro Velasco for malware analysis support. Executive...

Operation ‘Harvest’: A Deep Dive into a Long-term Campaign

ARCHIVED STORY Operation ‘Harvest’: A Deep Dive into a Long-term Campaign By Christiaan Beek · September 14, 2021 A special thanks to our Professional Services’ IR team,ShadowServer, for historical context on C2 domains, and Thomas Roccia/Leandro Velasco for malware analysis support. Executive...

Important: glib2

Issue Overview: An issue was discovered in GNOME GLib before 2.66.6 and 2.67.x before 2.67.3. The function gbytesnew has an integer overflow on 64-bit platforms due to an implicit cast from 64 bits to 32 bits. The overflow could potentially lead to memory corruption. CVE-2021-27219 Affected...

Holy Grail of Security: Answer to ‘Did X Work?’ – Podcast

Get a glass. Pour in one shot of VERIS, aka the Vocabulary for Event Recording and Incident Sharing engine that generates Verizon’s funny, well-written, incredibly useful, annual Database Investigations Report DBIR. Next, add a shot of MITRE ATT&CK: the curated knowledge repository of reported...

Common Vulnerabilities and Exposures Explained

What is a Vulnerability? A weakness can be characterized as a shortcoming that can be misused by a digital assailant to get through your security and gain unauthorized admittance to classified documents. Defects will ensure that aggressors run programs, acquire section admittance to your document...

Optimize Your Incident Response Planning with the MITRE Framework

Threat research experts discuss the evolving landscape and how the MITRE ATT framework can help optimize incident response across your organization...

Tenacity – An Adversary Emulation Tool for Persistence

Persistence is one of the more sought-after techniques of an attacker or adversary. Persistence is achieved through a set of tactics or techniques that adversaries use to maintain their foothold on compromised systems across restarts, changed credentials, and other interruptions that could cut of...

Attack AI systems in Machine Learning Evasion Competition

Today, we are launching MLSEC.IO, an educational Machine Learning Security Evasion Competition MLSEC for the AI and security communities to exercise their muscle to attack critical AI systems in a realistic setting. Hosted and sponsored by Microsoft, alongside NVIDIA, CUJO AI, VM-Ray, and MRG...

Dorothy - Tool To Test Security Monitoring And Detection For Okta Environments

Created by David French @threatpunter at Elastic Security Dorothy is a tool to help security teams test their monitoring and detection capabilities for their Okta environment. Dorothy has several modules to simulate actions that an attacker might take while operating in an Okta environment and...

Awesome-Red-Teaming

This is an offensive tool for Red Teaming. It is a list of resources for anyone wishing to learn about Red Teaming, including initial access, execution, persistence, privilege escalation, defense evasion, credential access, discovery, lateral movement, collection, exfiltration, command and contro...