Important: Red Hat Security Advisory: kernel-rt security, bug fix, and enhancement update

An update for kernel-rt is now available for Red Hat Enterprise MRG 2. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from t...

RHEL 7 : kernel-rt (RHSA-2017:0295)

An update for kernel-rt is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

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

An update for kernel-rt is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

tcpdump buffer overflow vulnerability (CNVD-2017-02237)

tcpdump is a set of sniffing tools developed by the Tcpdump team that run under the command line. The tool allows users to intercept and display TCP/IP and other packets sent or received over a network connection to that computer. A buffer overflow vulnerability exists in the rtpprint function of...

[SECURITY] Fedora 25 Update: mingw-gstreamer1-1.10.3-1.fc25

GStreamer is a streaming-media framework, based on graphs of filters which operate on media data. Applications using this library can do anything from real-time sound processing to playing videos, and just about anything else media-related. Its plug-in-based architecture means that new data types...

Does Reliable Real Time Detection Demand Prevention?

Chris Sanders started a poll on Twitter asking "Would you rather get a real-time alert with partial context immediately, or a full context alert delayed by 30 mins?" I answered by saying I would prefer full context delayed by 30 minutes. I also replied with the text at left, from my first book Th...

Lifting the (Hyper) Visor: Bypassing Samsung’s Real-Time Kernel Protection

Posted by Gal Beniamini, Project Zero Traditionally, the operating system’s kernel is the last security boundary standing between an attacker and full control over a target system. As such, additional care must be taken in order to ensure the integrity of the kernel. First, when a system boots, t...

Google Android - Unprotected MSRs in EL1 RKP Privilege Escalation Exploit

Exploit for Android platform in category dos / poc Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=980 As part of Samsung KNOX, Samsung phones include a security hypervisor called RKP Real-time Kernel Protection, running in EL2. This hypervisor is meant to ensure that the HLOS...

Google Android - RKP EL1 Code Loading Bypass

Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=981 As part of Samsung KNOX, Samsung phones include a security hypervisor called RKP Real-time Kernel Protection, running in EL2. This hypervisor is meant to ensure that the HLOS kernel running in EL1 remains protected from exploit...

Cyber Probe - Capturing, Analysing and Responding to Cyber Attacks

Cyberprobe is a distributed software architecture for monitoring of networks against attack. It consists of two components: cyberprobe, which collects data packets and forwards them over a network in standard streaming protocols; and cybermon which decodes protocols, and invokes user-defined logi...

[SECURITY] Fedora 24 Update: mapserver-6.2.4-1.fc24

Mapserver is an internet mapping program that converts GIS data to map images in real time. With appropriate interface pages, Mapserver can provide an interactive internet map based on custom GIS data...

[SECURITY] Fedora 25 Update: mapserver-7.0.4-1.gitb4bc015.fc25

Mapserver is an internet mapping program that converts GIS data to map images in real time. With appropriate interface pages, Mapserver can provide an interactive internet map based on custom GIS data...

Cisco Warns of Critical Flaw in Teleconferencing Gear

Cisco Systems is warning customers of a critical vulnerability affecting three of its TelePresence MCU platform models. The flaw could give attackers the ability to remotely execute code on impacted systems or create conditions favorable to a denial-of-service DoS attack. According to an advisory...

DEBIAN-CVE-2016-7935

The RTP parser in tcpdump before 4.9.0 has a buffer overflow in print-udp.c:rtpprint...

ALPINE-CVE-2016-7935

The RTP parser in tcpdump before 4.9.0 has a buffer overflow in print-udp.c:rtpprint...

ALPINE-CVE-2016-7934

The RTCP parser in tcpdump before 4.9.0 has a buffer overflow in print-udp.c:rtcpprint...

UBUNTU-CVE-2016-7935

The RTP parser in tcpdump before 4.9.0 has a buffer overflow in print-udp.c:rtpprint...

chromium-browser: out of bounds memory access in webrtc

WebRTC in Google Chrome prior to 56.0.2924.76 for Linux, Windows and Mac, and 56.0.2924.87 for Android, failed to perform proper bounds checking, which allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page...

Cisco Expressway Series and TelePresence VCS Denial of Service Vulnerability

A vulnerability in the received packet parser of Cisco Expressway Series and Cisco TelePresence Video Communication Server VCS software could allow an unauthenticated, remote attacker to cause a reload of the affected system, resulting in a denial of service DoS condition. The vulnerability is du...

RHEL 6 : kernel-rt (RHSA-2017:0113)

The remote Redhat Enterprise Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2017:0113 advisory. The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirement...