OneDrive Phishing Scam Tricks Users into Running Malicious PowerShell Script

Cybersecurity researchers are warning about a new phishing campaign that targets Microsoft OneDrive users with the aim of executing a malicious PowerShell script. "This campaign heavily relies on social engineering tactics to deceive users into executing a PowerShell script, thereby compromising...

Long lost @ symbol gets new life obscuring malicious URLs

Threat actors have rediscovered an old and little-used feature of web URLs, the innocuous @ symbol we usually see in email addresses, and started using it to obscure links to their malicious websites. Researchers from Perception Point noticed it being used in a cyberattack against multiple...

Integer Overflow

The kernel packages contain the Linux kernel, the core of any Linux operating system. A use-after-free flaw was found in the way the Linux kernel's key management subsystem handled keyring object reference counting in certain error path of the joinsessionkeyring function. A local, unprivileged us...

Privilege Escalation

The kernel packages contain the Linux kernel, the core of any Linux operating system. A use-after-free flaw was found in the way the Linux kernel's key management subsystem handled keyring object reference counting in certain error path of the joinsessionkeyring function. A local, unprivileged us...

RHEL 7 : kernel-rt (RHSA-2016:0065)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2016:0065 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. A use-after-free flaw was found in the way the Linux kernel's k...

ACTi E31 surveillance Cameras 弱密码漏洞

Introduction The Perception Point Research team has identified a 0-day local privilege escalation vulnerability in the Linux kernel. While the vulnerability has existed since 2012, our team discovered the vulnerability only recently, disclosed the details to the Kernel security team, and later...

RHEL 6 : kernel-rt (RHSA-2016:0068)

The remote Redhat Enterprise Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2016:0068 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. A use-after-free flaw was found in the way the Linux...

kernel, perf, python security update

CentOS Errata and Security Advisory CESA-2016:0064 Updated kernel packages that fix one security issue are now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having Important security impact. A Common Vulnerability Scoring System CVSS base score, which...

RedHat Update for kernel RHSA-2016:0064-01

The remote host is missing an update for the SPDX-FileCopyrightText: 2016 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Important: Red Hat Security Advisory: kernel-rt security update

Updated kernel-rt packages that fix one security issue are now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having Important security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available...

Updated kernel packages fix security vulnerability

Perception Point Research Team found a reference leak in keyring in joinsessionkeyring that can be exploited to successfully escalate privileges from a local user to root CVE-2016-0728. Other fixes in this kernel update: - netfilter: nfnatredirect: add missing NULL pointer check...

The Linux kernel mention the right vulnerability analysis and the use of CVE-2 0 1 6-0 7 2 8-a vulnerability warning-the black bar safety net

Security research team Perception Point found a Linux system the kernel exists in a high-risk level of the local privilege escalation 0day vulnerabilities, numbered CVE-2 0 1 6-0 7 2 8 in. There are currently more than 6 6% of Android phones and 1 0 0 0 million Linux PCS and servers are affected ...

Amazon Linux AMI : kernel (ALAS-2016-642)

Perception Point Research identified a use-after-free vulnerability, representing a local privilege escalation vulnerability in the Linux kernel. Their post contains a detailed analysis of the bug. kernel-4.1.13-19.30.amzn1 and earlier versions are impacted. C Tenable Network Security, Inc. The...

Linux Kernel REFCOUNT Overflow / Use-After-Free

Exploit Title: Linux kernel REFCOUNT overflow/Use-After-Free in keyrings Date: 19/1/2016 Exploit Author: Perception Point Team CVE : CVE-2016-0728 / CVE-2016-0728 local root exploit modified by Federico Bento to read kernel symbols from /proc/kallsyms props to grsecurity/PaX for preventing this i...

Linux Kernel Privilege Escalation Flaw Patched

A patch for a critical Linux kernel flaw, present in the code since 2012, is expected to be pushed out today. The vulnerability affects versions 3.8 and higher, said researchers at startup Perception Point who discovered the vulnerability. The flaw also extends to two-thirds of Android devices, t...

Zero-Day Flaw Found in 'Linux Kernel' leaves Millions Vulnerable

A new critical zero-day vulnerability has been discovered in the Linux kernel that could allow attackers to gain root level privileges by running a malicious Android or Linux application on an affected device. The critical Linux kernel flaw CVE-2016-0728 has been identified by a group of...

Linux Kernel 4.4.1 - REFCOUNT Overflow/Use-After-Free in Keyrings Privilege Escalation (1)

Exploit for linux platform in category local exploits / Exploit Title: Linux kernel REFCOUNT overflow/Use-After-Free in keyrings Date: 19/1/2016 Exploit Author: Perception Point Team CVE : CVE-2016-0728 / / $ gcc cve20160728.c -o cve20160728 -lkeyutils -Wall / / $ ./cve2016072 PPKEY / / EDB-Note:...

Linux Kernel 4.4.1 - REFCOUNT Overflow Use-After-Free in Keyrings Local Privilege Escalation (1)

Linux Kernel 4.4.1 - REFCOUNT Overflow Use-After-Free in Keyrings Local Privilege Escalation 1 / Exploit Title: Linux kernel REFCOUNT overflow/Use-After-Free in keyrings Date: 19/1/2016 Exploit Author: Perception Point Team CVE : CVE-2016-0728 / / $ gcc cve20160728.c -o cve20160728 -lkeyutils -Wa...

Linux Kernel 4.4.1 - REFCOUNT Overflow/Use-After-Free in Keyrings Privilege Escalation (2)

Exploit for linux platform in category local exploits / Exploit Title: Linux kernel REFCOUNT overflow/Use-After-Free in keyrings Date: 19/1/2016 Exploit Author: Perception Point Team CVE : CVE-2016-0728 / / CVE-2016-0728 local root exploit modified by Federico Bento to read kernel symbols from...

Linux Kernel 4.4.1 - REFCOUNT Overflow Use-After-Free in Keyrings Local Privilege Escalation (1)

/ Exploit Title: Linux kernel REFCOUNT overflow/Use-After-Free in keyrings Date: 19/1/2016 Exploit Author: Perception Point Team CVE : CVE-2016-0728 / / $ gcc cve20160728.c -o cve20160728 -lkeyutils -Wall / / $ ./cve2016072 PPKEY / / EDB-Note: More information...