The security research Dawid Golunski reported a Root Privilege Escalation in the Apache Tomcat (RedHat-based distros) tracked as CVE-2016-5425. Apache Tomcat packages provided by default repositories of RedHat-based distributions (i.e. CentOS, RedHat, OracleLinux, Fedora, etc.) create a tmpfiles.d configuration file with insecure permissions. The configuration file /usr/lib/tmpfiles.d/tomcat.conf could be modified by a member of the tomcat group or by a malicious […]
The security researcher Jann Horn discovered a privilege escalation flaw that affects Android OS devices except the Lollipop version. A critical vulnerability affects the Android OS versions prior to 5.0 that could be exploited by an attacker to bypass ASLR and run arbitrary code on a target device under specific conditions. The vulnerability was fixed in the latest version of […]
Microsoft on Tuesday released a rare out-of-band patch for a critical vulnerability in Kerberos that could allow elevation of privilege. Microsoft has just released an “out-of-band” security updates to patch a critical vulnerability in all supported versions of its Windows Server software, the flaw resides in Kerberos (Kerberos Checksum Vulnerability – CVE-2014-6324) and could allow elevation of Privilege […]
A Swedish security expert has discovered a serious privilege escalation vulnerability in last Apple operating system, the OS X Yosemite. A Sweden white-hat has found a serious security flaw in Apple Yosemite OS X that could be exploited by an attacker to take control of your PC. The Swedish hacker Emil Kvarnhammar at security firm Truesec discovered a privilege […]
The Egyptian hacker Ebrahim Hegazy has discovered a critical Yahoo SQL Injection flaw exploitable to Remote Code Execution and privilege escalation. My readers know very well the Egyptian hacker Ebrahim Hegazy, he is a great security expert and a friend of mine, which disclosed numerous critical flaws in most popular web services, including Microsoft, Yahoo and Orange. […]
TrendLab malware analysts confirmed that recent Windows Zero-Day vulnerability was exploited in cyber attack against Embassies in a Middle Eastern capital. At the end of the last year Microsoft revealed that a zero-day vulnerability was in use in targeted attacks against Windows XP and Server 2003 systems. The discovery of the flaw in Microsoft OSs was made […]