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Larry Loeb

Content posted in December 2019
Mac Malware Breaks Into Top 5 Threats of 2019 – Malwarebytes Labs
Larry Loeb  |  12/30/2019  | 
Of the top 25 detections across all platforms, six were Mac threats, the researchers discovered.
New Botnet Uses DHT as Its Foundation
Larry Loeb  |  12/24/2019  | 
Security researchers at 360 Netlab have been watching a new botnet they call Mozi for the last four months. It's a new P2P botnet with implementation that is based on the Distributed Hash Table protocol.
5G Security Rests on an Unstable Base
Larry Loeb  |  12/23/2019  | 
Positive Technologies has issued a report on the emerging security problems of 5G signaling networks.
Happier Holidays as Ad Threat Declines
Larry Loeb  |  12/20/2019  | 
DEVCON report finds that the number of ad-threat JavaScript attacks in the US diminished year-over-year, but what attacks there were increased in sophistication.
RST Gets Fixed
Larry Loeb  |  12/18/2019  | 
Peleg Hadar of SaveBreach Labs has posted about the vulnerability he found in Intel's Rapid Storage Technology Service.
TrickBot Drops an Anchor
Larry Loeb  |  12/17/2019  | 
New threat has been used in campaigns against financial, manufacturing, and retail businesses across the US and Europe.
With Plundervolt, an Intel Processor's Secure Enclave Is No Longer Secure
Larry Loeb  |  12/16/2019  | 
Major hardware vulnerability can allow the changing of information that is supposedly stored as secure in the chips Secure Enclave.
Hardware Is the New Attack Surface – Forrester
Larry Loeb  |  12/12/2019  | 
Attackers have already begun to breach security at the BIOS level, according to a new report on BIOS security from Forrester Consulting.
Snatch Is Both Novel & Evil
Larry Loeb  |  12/11/2019  | 
The Sophos Managed Threat Response team found out that, where the Snatch ransomware is concerned, things just more ugly.
FBI's Portland Office Spies IoT Education Opportunity
Larry Loeb  |  12/10/2019  | 
The Federal Bureau of Investigation's office in Portland, Ore., uses 'Tech Tuesday' to offer IoT security advice.
CISA Alerts the Financial Sector About Dridex
Larry Loeb  |  12/9/2019  | 
One of the most prevalent threats to the financial sector, the Dridex Trojan, was the subject of a recent alert.
Zero-Day Vulnerabilities Discovered in Enterprise-Grade VPN
Larry Loeb  |  12/6/2019  | 
Aviatrix, an enterprise VPN company with customers that include NASA, Shell and BT, has recently dealt with a vulnerability that was uncovered by Immersive Labs researcher and content engineer Alex Seymour.
Azure OAuth 2.0 Vulnerability Grabs Tokens
Larry Loeb  |  12/5/2019  | 
Security firm CyberArk is now finally able to discuss a major OAuth 2.0 vulnerability that affects Microsoft Azure web services.
Spear Phishing: Don't Rise to the Bait, Says Microsoft
Larry Loeb  |  12/4/2019  | 
Be alert, be aware, and be careful about what you reveal of your company's internal processes on social media.
ATP Rises to the Polymorphic Malware Challenge
Larry Loeb  |  12/3/2019  | 
The Microsoft Defender ATP Research Team has begun to discuss a polymorphic threat, Dexphot, that it has been tracking for over a year.


Commentary
Ransomware Is Not the Problem
Adam Shostack, Consultant, Entrepreneur, Technologist, Game Designer,  6/9/2021
Edge-DRsplash-11-edge-ask-the-experts
How Can I Test the Security of My Home-Office Employees' Routers?
John Bock, Senior Research Scientist,  6/7/2021
News
New Ransomware Group Claiming Connection to REvil Gang Surfaces
Jai Vijayan, Contributing Writer,  6/10/2021
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CVE-2021-31664
PUBLISHED: 2021-06-18
RIOT-OS 2021.01 before commit 44741ff99f7a71df45420635b238b9c22093647a contains a buffer overflow which could allow attackers to obtain sensitive information.
CVE-2021-33185
PUBLISHED: 2021-06-18
SerenityOS contains a buffer overflow in the set_range test in TestBitmap which could allow attackers to obtain sensitive information.
CVE-2021-33186
PUBLISHED: 2021-06-18
SerenityOS in test-crypto.cpp contains a stack buffer overflow which could allow attackers to obtain sensitive information.
CVE-2021-31272
PUBLISHED: 2021-06-18
SerenityOS before commit 3844e8569689dd476064a0759d704bc64fb3ca2c contains a directory traversal vulnerability in tar/unzip that may lead to command execution or privilege escalation.
CVE-2021-31660
PUBLISHED: 2021-06-18
RIOT-OS 2021.01 before commit 85da504d2dc30188b89f44c3276fc5a25b31251f contains a buffer overflow which could allow attackers to obtain sensitive information.