RLSA-2023:4517 Important: kernel security and bug fix update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: use-after-free in l2capconnect and l2capleconnectreq in net/bluetooth/l2capcore.c CVE-2022-42896 kernel: tcindex: use-after-free vulnerability in traffic control index filter allows...

Important: Red Hat Security Advisory: iperf3 security update

An update for iperf3 is now available for Red Hat Enterprise Linux 8. 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 th...

ALSA-2023:4570 Important: iperf3 security update

Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and data-gram loss. Security Fixes: iperf3: memory allocation hazard and crash CVE-2023-38403 For more details about the security issues, including t...

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

An update for kernel is now available for Red Hat Enterprise Linux 9. 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 th...

[SECURITY] Fedora 37 Update: iperf3-3.14-1.fc37

Iperf is a tool to measure maximum TCP bandwidth, allowing the tuning of various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, data-gram loss...

Juniper Networks Junos OS 安全漏洞

Juniper Networks Junos OS is a Juniper Networks network operating system for the company's hardware devices. The OS provides a secure programming interface and the Junos SDK. Juniper Networks Junos OS contains a security vulnerability that arises from a cyclic flaw in the Juniper Networks Junos O...

Juniper Networks Junos OS 安全漏洞

Juniper Networks Junos OS is a network operating system from Juniper Networks for the company's hardware devices. The operating system provides a secure programming interface and the Junos SDK. a security vulnerability exists in Junos OS that stems from jitter in BFD sessions that could in turn...

Moderate: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 8.2 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

New Attack Leverages HTTP/2 for Effective Remote Timing Side-Channel Leaks

Security researchers have outlined a new technique that renders a remote timing-based side-channel attack more effective regardless of the network congestion between the adversary and the target server. Remote timing attacks that work over a network connection are predominantly affected by...

If You Don’t Have 2, You Don’t Have 1

If You Don’t Have 2, You Don’t Have 1 “If you don’t have 2, you don’t have 1” is something you hear often in our engineering group. This is our team’s way of stressing the importance of persistence in data engineering. If a stream goes down, you lose it. You have to get confirmation that data is...

Time not getting sync on XenServer with NTP

High NTP offset and jitter while delay is low. This can be seen with "ntpq -p". Offset is the time difference between the local server and remote Jitter is the difference between the last and current offset measurements, thus if it is high, it means that the offset is increasing more over time...

Understanding NetScaler SD-WAN Best Path Determination

The following points helps you in understanding NetScaler SD-WAN best path determination: Per-packet determination Variety of factors in determining packets assigned path Received packet from any WAN path calculates: One-way trip latency One-way loss One-way bandwidth One-way jitter Sent packet...

BSA-2017-227

Security Advisory ID : BSA-2017-227 Component : ntp Revision : 1.0: Interim Bug 2085 described a condition where the root delay was included twice, causing the jitter value to be higher than expected. Due to a misinterpretation of a small-print variable in The Book, the fix for this problem was...

Toxy - Hackable Http Proxy To Simulate Server Failure Scenarios And Network Conditions

Toxy is a fully programmatic and hackable HTTP proxy to simulate server failure scenarios and unexpected network conditions , built for node.js / io.js . It was mainly designed for fuzzing/evil testing purposes, when toxy becomes particularly useful to cover fault tolerance and resiliency...

TCP Port Scanner

Enumerate open TCP services by performing a full TCP connect on each port. This does not need administrative privileges on the source machine, which may be useful if pivoting. This module requires Metasploit: https://metasploit.com/download Current source:...