Exploit This

Security News, Exploits, and Vulnerabilities.

Zero-day in Windows Kernel Transaction Manager (CVE-2018-8611)

In October 2018, our AEP systems detected an attempt to exploit a vulnerability in the Microsoft Windows. Further analysis led us to uncover a zero-day vulnerability in ntoskrnl.exe.

A new exploit for zero-day vulnerability CVE-2018-8589

Yesterday, Microsoft published its security bulletin, which patches a vulnerability discovered by our technologies. We reported it to Microsoft on October 17, 2018. The company confirmed the vulnerability and assigned it CVE-2018-8589.

Zero-day exploit (CVE-2018-8453) used in targeted attacks

Yesterday, Microsoft published their security bulletin, which patches CVE-2018-8453, among others. It is a vulnerability in win32k.sys discovered by Kaspersky Lab in August. Microsoft confirmed the vulnerability and designated it CVE-2018-8453.

Microsoft Patch Tuesday, February 2018 Edition

Microsoft today released a bevy of security updates to tackle more than 50 serious weaknesses in Windows, Internet Explorer/Edge, Microsoft Office and Adobe Flash Player, among other products. A good number of the patches issued today ship with Microsoft’s “critical” rating, meaning the problems they fix could be exploited remotely by miscreants or malware to seize complete control over vulnerable systems — with little or no help from users.

New(ish) Mirai Spreader Poses New Risks

A cross-platform win32-based Mirai spreader and botnet is in the wild and previously discussed publicly. However, there is much information confused together, as if an entirely new IoT bot is spreading to and from Windows devices. This is not the case. Instead, an accurate assessment is that a previously active Windows botnet is spreading a Mirai bot variant.

New Critical Fixes for Flash, MS Windows

Both Adobe and Microsoft on Tuesday issued patches to plug critical security holes in their products. Adobe’s Flash Player patch addresses 17 security flaws, including one “zero-day” bug that is already actively being exploited by attackers. Microsoft’s bundle of updates tackles at least 42 security weaknesses in Windows and associated software.

Malicious code and the Windows integrity mechanism

My goal wasn’t to review the techniques of elevating system privileges. Here, I wanted to look at the overall picture and talk about the whole range of Windows operating systems in all their diversity dating back to Windows Vista, but without discussing specific versions.

The Missing Piece – Sophisticated OS X Backdoor Discovered

Back in January this year we found a new family of cross-platform backdoors for desktop environments. After the discovery of the binaries for Linux and Windows systems, we have now finally come across the OS X version of Mokes.A.

Adobe, Microsoft Issue Critical Security Fixes

Adobe today released software updates to plug at least 13 security holes in its Flash Player software. Separately, Microsoft pushed out fixes for at least three dozen flaws in Windows and associated software.

Microsoft Security Updates June 2015

Microsoft releases eight security bulletins today, updating a set of forty five software vulnerabilities. This month’s updates touch a smaller set of Microsoft software, but two of the Bulletins address kernel-level vulnerabilities and require a restart. Some are being exploited as… Read Full Article

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