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This is a Writeup of Tryhackme room “Baron samedit” https://tryhackme.com/room/sudovulnssamedit Room link: https://tryhackme.com/room/sudovulnssameditNote: This room is free In January 2021, Qualys released a blog post detailing a terrifying new vulnerability in the Unix sudo program. Specifically, this was a heap buffer overflow allowing any user to escalate privileges to root — no misconfigurations required. This…
At least 30,0000 organizations across the US have been hacked over the last few days through flaws in Microsoft’s Exchange server email software, sources familiar with the matter told KrebsOnSecurity. The “unusually aggressive Chinese cyber espionage unit” that Microsoft calls “Hafnium” is focusing on stealing emails from a range of victims, including companies, small businesses,…
Zero-day vulnerabilities in Microsoft Exchange Server | IT Security News 4. March 2021 The four vulnerabilities inside Microsoft Exchange Server allow an attacker to compromise a vulnerable server. As a result, an attacker will gain access to all registered email accounts, or be able to execute arbitrary code (remote code execution or RCE) within the…
Credit: CC0 Public Domain A senior US official said Friday the Biden administration is close to a decision on retaliation for state-sponsored hacking as fears grew over the fallout from the latest of two major cyberattacks. The official said the White House was working closely with the private sector to ramp up cyber defenses following…
Celsius Email System Suffers Security Breach | IT Security News 16. April 2021 Blockchain-based marketplace platform Celsius disclosed it has suffered a security breach with one of its third-party service providers. The breach exposed the personal information of its customers, leading to phishing attacks. According to their official statement, threat actors gained access to a…
Cybercrime , Fraud Management & Cybercrime , Fraud Risk Management Affiliate-Driven Ransomware-as-a-Service Operations Keep Generating Big Profits Mathew J. Schwartz (euroinfosec) • May 11, 2021 Statements posted to DarkSide’s data leak site “It’s not personal, Sonny. It’s strictly business.” See Also: How IT Resilience Gaps Impact Your Business That immortal line…