CVE-2019-12067

A NULL pointer dereference flaw was found in the QEMU emulator's IDE AHCI emulator. Exploitation of the flaw could occur while committing DMA buffer in ahcicommitbuf if the command header 'ad-curcmd' was null. A privileged guest user could use this flaw to crash the QEMU process instance resultin...

CVE-2019-6672

On BIG-IP AFM 15.0.0-15.0.1, 14.0.0-14.1.2, and 13.1.0-13.1.3.1, when bad-actor detection is configured on a wildcard virtual server on platforms with hardware-based sPVA, the performance of the BIG-IP AFM system is degraded...

SUSE-RU-2019:0863-1 Security update for SUSE Manager Server 3.1

This update fixes the following issues: cobbler: - Fixes case where distribution detection returns None bsc1130658 - SUSE texmode fix bsc1109316 - Fix for SUSE distribution detection in ISO building bsc1123991 py26-compat-salt: - Remove arch from name when pkg.listpkgs is called with 'attr'...

CVE-2018-0061

A denial of service vulnerability in the telnetd service on Junos OS allows remote unauthenticated users to cause high CPU usage which may affect system performance. Affected releases are Juniper Networks Junos OS: 12.1X46 versions prior to 12.1X46-D81 on SRX Series; 12.3 versions prior to...

CVE-2018-0048

A vulnerability in the Routing Protocols Daemon RPD with Juniper Extension Toolkit JET support can allow a network based unauthenticated attacker to cause a severe memory exhaustion condition on the device. This can have an adverse impact on the system performance and availability. This issue onl...

Denial of service

A denial of service vulnerability in the telnetd service on Junos OS allows remote unauthenticated users to cause high CPU usage which may affect system performance. Affected releases are Juniper Networks Junos OS: 12.1X46 versions prior to 12.1X46-D81 on SRX Series; 12.3 versions prior to...

Junos OS: Denial of service in telnetd

A denial of service vulnerability in the telnetd service on Junos OS allows remote unauthenticated users to cause high CPU usage which may affect system performance. Affected releases are Juniper Networks Junos OS: 12.1X46 versions prior to 12.1X46-D81 on SRX Series; 12.3 versions prior to...

CVE-2018-0048 Junos OS: Memory exhaustion denial of service vulnerability in Routing Protocols Daemon (RPD) with Juniper Extension Toolkit (JET) support.

A vulnerability in the Routing Protocols Daemon RPD with Juniper Extension Toolkit JET support can allow a network based unauthenticated attacker to cause a severe memory exhaustion condition on the device. This can have an adverse impact on the system performance and availability. This issue onl...

CVE-2018-0061 Junos OS: Denial of service in telnetd

A denial of service vulnerability in the telnetd service on Junos OS allows remote unauthenticated users to cause high CPU usage which may affect system performance. Affected releases are Juniper Networks Junos OS: 12.1X46 versions prior to 12.1X46-D81 on SRX Series; 12.3 versions prior to...

CVE-2018-0061

CVE-2018-0061 is a Denial of Service affecting Junos OS telnetd. The vulnerability allows remote unauthenticated users to cause high CPU usage and potential degradation of system performance. Affected Junos OS versions and build revisions are explicitly listed (e.g., 12.1X46 up to 12.1X46-D81 for...

How to Clear the Cache on Your Mac

Have you ever wondered why your Mac is running slow? Does it freeze when performing even just the simplest of tasks? Does it take a while to launch and switch programs? Everybody has gone through this excruciating pain at least once. Even though the Mac is known to be a high-performance machine, ...

Staying Safe in the Era of Browser-based Cryptocurrency Mining

Qualys Malware Research Labs is announcing the release of Qualys BrowserCheck CoinBlocker Chrome extension to detect and block browser-based cryptocurrency mining, aka cryptojacking. Cryptojacking Cryptojacking attacks leverage the victim system’s resources via malicious JavaScript to mine certai...

OpenBSD Disables Intel Hyper-Threading to Prevent Spectre-Class Attacks

Security-oriented BSD operating system OpenBSD has decided to disable support for Intel's hyper-threading performance-boosting feature, citing security concerns over Spectre-style timing attacks. Introduced in 2002, Hyper-threading is Intel's implementation of Simultaneous Multi-Threading SMT tha...

kernel: Race condition between multiple sys_perf_event_open() calls

It was found that the original fix for CVE-2016-6786 was incomplete. There exist a race between two concurrent sysperfeventopen calls when both try and move the same pre-existing software group into a hardware context...

Microsoft Windows 10: Profile system performance

This security setting determines which users can use Windows performance monitoring tools to monitor the performance of system processes. OpenVAS Vulnerability Test $Id: win10profilesystemperformance.nasl 11532 2018-09-21 19:07:30Z cfischer $ Check value for Profile system performance WMI Authors...

[SECURITY] Fedora 27 Update: collectd-5.8.0-2.fc27

collectd is a daemon which collects system performance statistics periodica lly and provides mechanisms to store the values in a variety of ways, for example in RRD files...

[SECURITY] Fedora 26 Update: collectd-5.8.0-2.fc26

collectd is a daemon which collects system performance statistics periodica lly and provides mechanisms to store the values in a variety of ways, for example in RRD files...

[SECURITY] Fedora 25 Update: collectd-5.8.0-2.fc25

collectd is a daemon which collects system performance statistics periodica lly and provides mechanisms to store the values in a variety of ways, for example in RRD files...

RHEL 7 : kernel (RHSA-2017:2869)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2017:2869 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: A race condition was found in the Linux kernel,...

Introduction to Citrix NetScaler SDX

Introduction to NetScaler SDX NetScaler SDX is a hardware-based Application Delivery Appliance for enterprise and cloud datacenters. It supports hosting of multiple NetScaler instances on a single hardware and can thus be used for the purpose of Multi-tenancy. NetScaler SDX Components 1. XenServe...