Nadav Markus, Author at Palo Alto Networks Blog

Must-Read Articles, Use-Cases

CVE-2022-26134 Seen in the Wild by Cortex XDR

Nowadays, more and more Java vulnerabilities are being discovered. Exploiting these vulnerabilities can devastate a server, often resulting in remote code execution (RCE) and data leaks. And, since most Java vulnerabilities are …

Jun 22, 2022

By Efi Barkayev and Nadav Markus

Must-Read Articles, News and Events

CVE-2021-26084 Linux Exploitation in the Wild

Attackers are actively exploiting CVE-2021-26084 Atlassian Confluence vulnerabilities in the wild. Read this blog to view the exact exploit attempts that were detected and blocked by Cortex XDR and learn how many government and educational institutions are exposed to this attack.

Sep 24, 2021

By Nadav Markus and Abhishek Anbazhagan

Endpoint

How CVE-2015-7547 (GLIBC getaddrinfo) Can Bypass ASLR

Introduction On February 16, 2016 Google described a critical vulnerability in GLIBC’s getaddrinfo function. They provided a crash PoC, and so the task of producing a reliable exploit began. In this post, …

May 27, 2016

By Gal De Leon and Nadav Markus

Malware, Mobility, Threat Prevention

CVE-2014-7911 – A Deep Dive Analysis of Android System Service Vulnerabilit...

In this post we discuss CVE-2014-7911 and the various techniques that can be used to achieve privilege escalation. We also examine how some of these techniques can be blocked using several security …

Jan 06, 2015

By Yaron Lavi and Nadav Markus