Quick look at CVE-2021-1675 & CVE-2021-34527 (aka PrintNightmare)

Last week Microsoft warned Windows users about vulnerabilities in the Windows Print Spooler service – CVE-2021-1675 and CVE-2021-34527 (also known as PrintNightmare). Both vulnerabilities can be used by an attacker with a regular user account to take control of a Read More …

Kaseya was fixing zero-day just as REvil ransomware sprung their attack

The zero-day vulnerability used to breach on-premise Kaseya VSA servers was in the process of being fixed, just as the REvil ransomware gang used it to perform a massive Friday attack. The vulnerability had been previously disclosed to Kaseya by Read More …

Microsoft confirms presence of PrintNightmare vulnerable code in all versions of Windows

Microsoft has assigned CVE-2021-34527 to the print spooler remote code execution vulnerability known as “PrintNightmare” and confirmed that the offending code is lurking in all versions of Windows. The megacorp said it was still investigating whether the vulnerability was exploitable Read More …

Analyzing CVE-2021-1665 – Remote Code Execution Vulnerability in Windows GDI+

Microsoft Windows Graphics Device Interface+, also known as GDI+, allows various applications to use different graphics functionality on video displays as well as printers. Windows applications don’t directly access graphics hardware such as device drivers, but they interact with GDI, Read More …