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Joint Advisory AA22-279A and Vulristics

Hello everyone! This episode will be about the new hot twenty vulnerabilities from CISA, NSA and FBI, Joint cybersecurity advisory (CSA) AA22-279A, and how I analyzed these vulnerabilities using my open source project Vulristics. Alternative video link (for Russia): https://vk.com/video-149273431_456239105 Americans can’t just release a list of “20 vulnerabilities most commonly exploited in attacks on […]

Alexander V. Leonov
#vulnerability#web#mac#microsoft#cisco#apache#git#rce#perl#vmware#log4j#auth#blog
Threat Roundup for October 14 to October 21

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between Oct. 14 and Oct. 21. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead, this post will summarize the threats we've observed by highlighting key behavioral characteristics, indicators of compromise, and discussing how our customers are automatically protected from these threats. As a reminder, the information provided for the following threats in this post is non-exhaustive and current as of the date of publication. Additionally, please keep in mind that IOC searching is only one part of threat hunting. Spotting a single IOC does not necessarily indicate maliciousness. Detection and coverage for the following threats is subject to updates, pending additional threat or vulnerability analysis. For the most current information, please refer to your Firepower Management Center, Snort.org, or ClamAV.net. For each threat described below, this blog post only lists 2...

Ubuntu Security Notice USN-5694-1

Ubuntu Security Notice 5694-1 - It was discovered that LibreOffice incorrectly handled links using the Office URI Schemes. If a user were tricked into opening a specially crafted document, a remote attacker could use this issue to execute arbitrary scripts. Thomas Florian discovered that LibreOffice incorrectly handled crashes when an encrypted document is open. If the document is recovered upon restarting LibreOffice, subsequent saves of the document were unencrypted. This issue only affected Ubuntu 18.04 LTS.

OldGremlin Ransomware Gang Known for Targeting Russia Launches Linux Malware

By Deeba Ahmed According to Group-IB's report, OldGremlin Ransomware Gang poses as reputed firms to infiltrate networks via phishing emails. This is a post from HackRead.com Read the original post: OldGremlin Ransomware Gang Known for Targeting Russia Launches Linux Malware

OpenStack Horizon Missing Validation

OpenStack Horizon fails to validate the token provided during a SAML request allowing an attacker to forge a REFERER for redirection.

Passkey Demos Hint at What's Ahead for Passwordless Authentication

At the Authenticate Conference, Google and Microsoft demonstrated their passkey prototypes. Apple, meanwhile, already launched its version in iOS 16.

Multiple Campaigns Exploit VMware Vulnerability to Deploy Crypto Miners and Ransomware

A now-patched vulnerability in VMware Workspace ONE Access has been observed being exploited to deliver both cryptocurrency miners and ransomware on affected machines. "The attacker intends to utilize a victim's resources as much as possible, not only to install RAR1Ransom for extortion, but also to spread GuardMiner to collect cryptocurrency," Fortinet FortiGuard Labs researcher Cara Lin said

Iron Man Started His Journey From Scratch & Your Security Awareness Program Can Too

Build your company's security awareness program a suit of high-tech cybersecurity armor along with a collaborative atmosphere.

Your Microsoft Exchange Server Is a Security Liability

Endless vulnerabilities. Massive hacking campaigns. Slow and technically tough patching. It's time to say goodbye to on-premise Exchange.

GHSA-vgwq-hfqc-58wv: .NET Core Information Disclosure Vulnerability

Microsoft is releasing this security advisory to provide information about a vulnerability in .NET 5.0, .NET Core 3.1 and .NET Core 2.1. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. An information disclosure vulnerability exists in .NET 5.0, .NET Core 3.1 and .NET Core 2.1 when dumps created by the tool to collect crash dumps and dumps on demand are created with global read permissions on Linux and macOS. ### Patches * If you're using .NET 5.0, you should download and install Runtime 5.0.9 or SDK 5.0.206 (for Visual Studio 2019 v16.8) or SDK 5.0.303 (for Visual Studio 2019 V16.10) from https://dotnet.microsoft.com/download/dotnet-core/5.0. * If you're using .NET Core 3.1, you should download and install Runtime 3.1.18 or SDK 3.1.118 (for Visual Studio 2019 v16.4) or 3.1.412 (for Visual Studio 2019 v16.7 or later) from https://dotnet.microsoft.com/download/dotnet-core/3.1. * If you're using .NET Core 2.1, ...