Category: patching

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More on the Chinese Zero-Day Microsoft Exchange Hack

Posted on By infossl
china, cybersecurity, hacking, microsoft, patching, Security technology, Uncategorized, zero-day

Nick Weaver has an excellent post on the Microsoft Exchange hack: The investigative journalist Brian Krebs has produced a handy timeline of events and a few things stand out from the chronology. The attacker was first detected by one group on Jan. 5 and another on Jan. 6, and Microsoft acknowledged the problem immediately. During … Read More “More on the Chinese Zero-Day Microsoft Exchange Hack” »

On Not Fixing Old Vulnerabilities

Posted on By infossl
malware, patching, Security technology, Uncategorized, vulnerabilities

How is this even possible? …26% of companies Positive Technologies tested were vulnerable to WannaCry, which was a threat years ago, and some even vulnerable to Heartbleed. “The most frequent vulnerabilities detected during automated assessment date back to 2013­2017, which indicates a lack of recent software updates,” the reported stated. 26%!? One in four networks? … Read More “On Not Fixing Old Vulnerabilities” »

Twelve-Year-Old Vulnerability Found in Windows Defender

Posted on By infossl
malware, microsoft, patching, Security technology, Uncategorized, vulnerabilities, windows

Researchers found, and Microsoft has patched, a vulnerability in Windows Defender that has been around for twelve years. There is no evidence that anyone has used the vulnerability during that time. The flaw, discovered by researchers at the security firm SentinelOne, showed up in a driver that Windows Defender — renamed Microsoft Defender last year … Read More “Twelve-Year-Old Vulnerability Found in Windows Defender” »

Router Security

Posted on By infossl
hardware, Internet of Things, linux, mitigation, patching, reports, Security technology, Uncategorized, vulnerabilities

This report is six months old, and I don’t know anything about the organization that produced it, but it has some alarming data about router security. Conclusion: Our analysis showed that Linux is the most used OS running on more than 90% of the devices. However, many routers are powered by very old versions of … Read More “Router Security” »

On Vulnerability-Adjacent Vulnerabilities

Posted on By infossl
exploits, incentives, patching, Security technology, Uncategorized, zero-day

At the virtual Enigma Conference, Google’s Project Zero’s Maggie Stone gave a talk about zero-day exploits in the wild. In it, she talked about how often vendors fix vulnerabilities only to have the attackers tweak their exploits to work again. From a MIT Technology Review article: Soon after they were spotted, the researchers saw one … Read More “On Vulnerability-Adjacent Vulnerabilities” »

Wi-Fi Chip Vulnerability

Posted on By infossl
encryption, hacking, hardware, patching, Security technology, vulnerabilities, wifi

There’s a vulnerability in Wi-Fi hardware that breaks the encryption: The vulnerability exists in Wi-Fi chips made by Cypress Semiconductor and Broadcom, the latter a chipmaker Cypress acquired in 2016. The affected devices include iPhones, iPads, Macs, Amazon Echos and Kindles, Android devices, and Wi-Fi routers from Asus and Huawei, as well as the Raspberry … Read More “Wi-Fi Chip Vulnerability” »

Zoom Vulnerability

Posted on By infossl
cameras, disclosure, exploits, patching, Security technology, vulnerabilities

The Zoom conferencing app has a vulnerability that allows someone to remotely take over the computer’s camera. It’s a bad vulnerability, made worse by the fact that it remains even if you uninstall the Zoom app: This vulnerability allows any website to forcibly join a user to a Zoom call, with their video camera activated, … Read More “Zoom Vulnerability” »

WhatsApp Vulnerability Fixed

Posted on By infossl
attribution, exploits, patching, Security technology, vulnerabilities, whatsapp

WhatsApp fixed a devastating vulnerability that allowed someone to remotely hack a phone by initiating a WhatsApp voice call. The recipient didn’t even have to answer the call. The Israeli cyber-arms manufacturer NSO Group is believed to be behind the exploit, but of course there is no definitive proof. If you use WhatsApp, update your … Read More “WhatsApp Vulnerability Fixed” »