Evolving Zero Trust—Lessons learned and emerging trends

Looking back at the last two years, to say that our security strategies have evolved would be an understatement. Organizations around the world made overnight transitions to remote work models in response to a global pandemic, forcing them to reassess attack surface areas as they underwent an...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel powerpc prior to version 5.14.15, which stems from an implementation error in arch/powerpc/kvm/book3shvrmhandlers when handling...

SUSE SLED15 / SLES15 Security Update : fetchmail (SUSE-SU-2021:3493-1)

The remote SUSE Linux SLED15 / SLES15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2021:3493-1 advisory. - CVE-2021-39272: Fix failure to enforce STARTTLS session encryption in some circumstances, such as a certain situation with IMAP and PREAUTH...

ImpulsiveDLLHijack - C# Based Tool Which Automates The Process Of Discovering And Exploiting DLL Hijacks In Target Binaries

C based tool which automates the process of discovering and exploiting DLL Hijacks in target binaries. The Hijacked paths discovered can later be weaponized during RedTeam Operations to evade EDR's. 1. Methodological Approach : The tool basically acts on automating following stages performed for...

Command Execution Vulnerability in Cruising Cloud Light Forum System

Cruise Cloud Light Forum System is Java+MySQL architecture, adaptive to cell phones and computers and so on. A command execution vulnerability exists in the Patrol Cloud Light Forum system, which can be exploited by attackers to gain server control privileges...

Practical tips on how to use application security testing and testing standards

The security community is continuously changing, growing, and learning from each other to better position the world against cyber threats. In the latest Voice of the Community blog series post, Microsoft Product Marketing Manager Natalia Godyla talks with Daniel Cuthbert, Global Head of Security...

Enhance Network Security for AWS Transit Gateway

Increase security and visibility for lateral and outbound network-loads using the look-aside inspection architecture...

Fedora: Security Advisory for radare2 (FEDORA-2021-d206891379)

The remote host is missing an update for the Copyright C 2021 Greenbone Networks GmbH 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-or-later This program is free software; you can...

grub2 bug fix and enhancement update

An update for grub2 is now available for Rocky Linux 8. The grub2 packages provide version 2 of the Grand Unified Boot Loader GRUB, a highly configurable and customizable boot loader with modular architecture. The packages support a variety of kernel formats, file systems, computer architectures,...

The 2021 OWASP Top 10 Have Evolved: Here's What You Should Know

Late last week, the Open Web Application Security Project OWASP released its top 10 list of critical web application security risks. The last OWASP Top 10 came out in 2017, and in the intervening 4 years, we've seen a fundamental shift in application security that includes greater emphasis on...

UPchieve: Outdated Copyright Message @ Welcome email

POC : Description : Outdated Copyright is present @ Welcome to UPchieve! email which is of years "2020" Impacted Security Property : Integrity ASVS Categories : Architecture , Design and Threat Modeling POC email and video : Gmail - Welcome to UPchieve!.pdf and recording-1632912432386.webm...

arch/mips/net/bpf_jit.c in the Linux kernel before 5.4.10 can generate undesirable machine code when transforming unprivileged cBPF programs allowing execution of arbitrary code within the kernel context. This occurs because conditional branches can exceed the 128 KB limit of the MIPS architecture.

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[SECURITY] Fedora 33 Update: radare2-5.4.0-1.fc33

The radare2 is a reverse-engineering framework that is multi-architecture, multi-platform, and highly scriptable. Radare2 provides a hexadecimal editor, wrapped I/O, file system support, debugger support, diffing between two functions or binaries, and code analysis at opcode, basic block, and...

[SECURITY] Fedora 34 Update: radare2-5.4.0-1.fc34

The radare2 is a reverse-engineering framework that is multi-architecture, multi-platform, and highly scriptable. Radare2 provides a hexadecimal editor, wrapped I/O, file system support, debugger support, diffing between two functions or binaries, and code analysis at opcode, basic block, and...

Cyberfox Web Browser 52.9.1 - Denial of Service Exploit

Exploit Title: Cyberfox Web Browser 52.9.1 - Denial-of-Service PoC Exploit Author: Aryan Chehreghani Vendor Homepage: https://cyberfox.8pecxstudios.com Software Link: https://www.techspot.com/downloads/6568-cyberfox-web-browser.html Version: v52.9.1 Possibly all versions Tested on: windows About ...

IoT and Zero Trust Are Incompatible? Just the Opposite

IoT is a big security headache for a lot of reasons. So how can these be part of a Zero Trust architecture?...

Cyberfox Web Brwoser 52.9.1 Denial Of Service

Exploit Title: Cyberfox Web Browser 52.9.1 - Denial-of-Service PoC Date: 2021-09-26 Exploit Author: Aryan Chehreghani Vendor Homepage: https://cyberfox.8pecxstudios.com Software Link: https://www.techspot.com/downloads/6568-cyberfox-web-browser.html Version: v52.9.1 Possibly all versions Tested o...

[SECURITY] Fedora 35 Update: radare2-5.4.0-1.fc35

The radare2 is a reverse-engineering framework that is multi-architecture, multi-platform, and highly scriptable. Radare2 provides a hexadecimal editor, wrapped I/O, file system support, debugger support, diffing between two functions or binaries, and code analysis at opcode, basic block, and...

[SECURITY] Fedora 35 Update: unicorn-1.0.3-1.fc35

Unicorn is a lightweight multi-platform, multi-architecture CPU emulator framework...

USN-5086-1 linux, linux-hwe, linux-hwe-5.11, linux-hwe-5.4 vulnerability

Johan Almbladh discovered that the eBPF JIT implementation for IBM s390x systems in the Linux kernel miscompiled operations in some situations, allowing circumvention of the BPF verifier. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary code...