USN-6387-1: Linux kernel vulnerabilities

Jana Hofmann, Emanuele Vannacci, Cedric Fournet, Boris Kopf, and Oleksii Oleksenko discovered that some AMD processors could leak stale data from division operations in certain situations. A local attacker could possibly use this to expose sensitive information. CVE-2023-20588 It was discovered...

kernel: net/sched: Use-after-free vulnerabilities in the net/sched classifiers: cls_fw, cls_u32 and cls_route

This record is a duplicate of CVE-2023-4206, CVE-2023-4207, and CVE-2023-4208. Do not use this CVE record: CVE-2023-4128...

CVE-2023-4208

There are 3 CVEs for the use-after-free flaw found in net/sched/clsfw.c in classifiers clsfw, clsu32, and clsroute in the Linux Kernel: CVE-2023-4206, CVE-2023-4207, CVE-2023-4208. A local user could use any of these flaws to crash the system or potentially escalate their privileges on the system...

CVE-2023-4207

There are 3 CVEs for the use-after-free flaw found in net/sched/clsfw.c in classifiers clsfw, clsu32, and clsroute in the Linux Kernel: CVE-2023-4206, CVE-2023-4207, CVE-2023-4208. A local user could use any of these flaws to crash the system or potentially escalate their privileges on the system...

CVE-2023-4206

There are 3 CVEs for the use-after-free flaw found in net/sched/clsfw.c in classifiers clsfw, clsu32, and clsroute in the Linux Kernel: CVE-2023-4206, CVE-2023-4207, CVE-2023-4208. A local user could use any of these flaws to crash the system or potentially escalate their privileges on the system...

OESA-2023-1538 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: A use-after-free flaw was found in net/sched/clsfw.c in classifiers clsfw, clsu32, and clsroute in the Linux Kernel. This flaw allows a local attacker to perform a local privilege escalation due to incorrect handling of the...

CVE-2023-4128

Removed by vendor...

Microsoft recognized as a Leader in The Forrester Wave™: Data Security Platforms, Q1 2023

Organizations need to protect their sensitive data including intellectual property, trade secrets, customer data, and personally identifiable information from both insiders and external cyber attackers. In fact, 80 percent of organizations experience more than one data breach in their lifetime.1...

SUSE CVE-2013-4967

Puppet Enterprise before 3.0.1 allows remote attackers to obtain the database password via vectors related to how the password is "seeded as a console parameter," External Node Classifiers, and the lack of access control for /nodes...

Artificial Intelligence and Cybersecurity

Artificial Intelligence AI and Machine Learning ML are essentials in modern cybersecurity. Both can automated the process of analyzing internet content and categorize it while identifying and mitigating threats such as malware, ransomware, phishing and botnets. AI and ML technologies are constant...

Microsoft recognized as a Leader in The Forrester Wave™: Unstructured Data Security Platforms, Q2 2021

In this new world of hybrid work, organizations face an increasing volume of data, ever-evolving regulations around how that data is protected, and an evolving complexity and frequency of data security breaches. To help our customers navigate this complex data landscape, we are focused on...

Microsoft recognized as a Leader in The Forrester Wave™: Unstructured Data Security Platforms, Q2 2021

In this new world of hybrid work, organizations face an increasing volume of data, ever-evolving regulations around how that data is protected, and an evolving complexity and frequency of data security breaches. To help our customers navigate this complex data landscape, we are focused on...

Microsoft recognized as a Leader in the 2020 Gartner Magic Quadrant for Enterprise Information Archiving

Organizations face an increasing volume of data generated daily and ever-evolving regulations around how that data is managed. To help navigate this complex information landscape, we are focused on delivering integrated, intelligent, and user-centric solutions. Over the past few years, we...

Microsoft recognized as a Leader in the 2020 Gartner Magic Quadrant for Enterprise Information Archiving

Organizations face an increasing volume of data generated daily and ever-evolving regulations around how that data is managed. To help navigate this complex information landscape, we are focused on delivering integrated, intelligent, and user-centric solutions. Over the past few years, we...

GHSA-77QV-GH6F-PGH4 Command Injection in Limdu

Impact The trainBatch function has a command injection vulnerability. Clients of the Limdu library are unlikely to be aware of this, so they might unwittingly write code that contains a vulnerability. Patches Patched in version 0.9.5. Workarounds Do not use trainBatch with classifiers that rely o...

New Research Paper: Prevalence and impact of low-entropy packing schemes in the malware ecosystem

Detection of malware is a constant battle between the technologies designed to detect and prevent malware and the authors creating them. One common technique adversaries leverage is packing binaries. Packing an executable is similar to applying compression or encryption and can inhibit the abilit...

ACHE - A Web Crawler For Domain-Specific Search

ACHE is a focused web crawler. It collects web pages that satisfy some specific criteria, e.g., pages that belong to a given domain or that contain a user-specified pattern. ACHE differs from generic crawlers in sense that it uses page classifiers to distinguish between relevant and irrelevant...

An Analytical Framework for Network Data: Flare

An Analytical Framework for Network Data Flare is a network analytic framework designed for data scientists, security researchers, and network professionals. Written in Python, it is designed for rapid prototyping and development of behavioral analytics, and intended to make identifying malicious...

Dynamic Tracing Tools for Linux: BCC

BCC – BPF Compiler Collection – is a toolkit for creating efficient kernel tracing and manipulation programs, and includes several useful tools and examples. It makes use of eBPF Extended Berkeley Packet Filters, a new feature that was first added to Linux 3.15. Much of what BCC uses requires Lin...

[AIEngine] Artificial Inteligent Engine

AIEngine is a packet inspection engine with capabilities of learning without any human intervention. AIEngine helps network/security profesionals to identify traffic and develop signatures for use them on NIDS, Firewalls, Traffic classifiers and so on. Using AIEngine To use AIEngine just execute...