Kr00k Wi-Fi Vulnerability (CVE-2019-15126)

Summary: In last week of February,2020, after MSPT, a serious vulnerability in Wi-Fi chips, formally known as CVE-2019-15126., very well known as Kr00K in the wild. Krook was hot topic to be discussed in RSA conference 2020. Description: What is Kr00k? Krook is a vulnerability  of the wireless egress packet implementation and processing of certain … Continue reading “Kr00k Wi-Fi Vulnerability (CVE-2019-15126)”

Out-of-Order Execution Side-Channel attack [Spectre/Meltdown]

A flaw in Out-of-Order execution mechanism allows user level programs to leak addresses of kernel and process memory space. This vulnerability can be exploited to bypass KASLR as well as CPU security features like SMAP,SMEP,NX and PXN. It can be exploited to bypass OS process isolation. The issue affects processors from Intel, AMD ,ARM, Samsung and … Continue reading “Out-of-Order Execution Side-Channel attack [Spectre/Meltdown]”

BlueBorne: Bluetooth Attack Vector

A new attack vector called ‘BlueBorne‘ has been discovered. The name is a play on the word ‘airborne’ as it allows attackers to take over devices on air-gapped networks. This attack was disclosed by Armis Lab. The vulnerabilities exploited by this attack affects Android, Linux, Windows, and iOS version less than 10. Targets can be compromised regardless of the … Continue reading “BlueBorne: Bluetooth Attack Vector”