Critical Flaws Hit Cisco SD-WAN vManage and HyperFlex Software

Blog WriterThe Hacker News - Original news source is thehackernews.com

Networking equipment major Cisco has rolled out software updates to address multiple critical vulnerabilities impacting HyperFlex HX and SD-WAN vManage Software that could allow an attacker to perform command injection attacks, execute arbitrary code, and gain access to sensitive information. …

CISO Challenge: Check Your Cybersecurity Skills On This New Competition Site

Blog WriterThe Hacker News - Original news source is thehackernews.com

InfoSec leaders tend to be a specific type. Their jobs require them to think of possible threats, take actions that may not pay immediate results, plan for unknown security risks, and react quickly when emergencies arise, often before the morning’s …

New Stealthy Rootkit Infiltrated Networks of High-Profile Organizations

Blog WriterThe Hacker News - Original news source is thehackernews.com

An unknown threat actor with the capabilities to evolve and tailor its toolset to target environments infiltrated high-profile organizations in Asia and Africa with an evasive Windows rootkit since at least 2018. Called ‘Moriya,’ the malware is a “passive backdoor which …

New Qualcomm Chip Bug Could Let Hackers Spy On Android Devices

Blog WriterThe Hacker News - Original news source is thehackernews.com

Cybersecurity researchers have disclosed a new security vulnerability in Qualcomm’s mobile station modems (MSM) that could potentially allow an attacker to leverage the underlying Android operating system to slip malicious code into mobile phones, undetected. “If exploited, the vulnerability would …

New Spectre Flaws in Intel and AMD CPUs Affect Billions of Computers

Blog WriterThe Hacker News - Original news source is thehackernews.com

When Spectre, a class of critical vulnerabilities impacting modern processors, was publicly revealed in January 2018, the researchers behind the discovery said, “As it is not easy to fix, it will haunt us for quite some time,” explaining the inspiration behind naming the …

New Study Warns of Security Threats Linked to Recycled Phone Numbers

Blog WriterThe Hacker News - Original news source is thehackernews.com

A new academic study has highlighted a number of privacy and security pitfalls associated with recycling mobile phone numbers that could be abused to stage a variety of exploits, including account takeovers, conduct phishing and spam attacks, and even prevent …

BIOS PrivEsc Bugs Affect Hundreds of Millions of Dell PCs Worldwide

Blog WriterThe Hacker News - Original news source is thehackernews.com

PC maker Dell has issued an update to fix multiple critical privilege escalation vulnerabilities that went undetected since 2009, potentially allowing attackers to gain kernel-mode privileges and cause a denial-of-service condition. The issues, reported to Dell by researchers from SentinelOne …

ALERT — New 21Nails Exim Bugs Expose Millions of Email Servers to Hacking

Blog WriterThe Hacker News - Original news source is thehackernews.com

The maintainers of Exim have released patches to remediate as many as 21 security vulnerabilities in its software that could enable unauthenticated attackers to achieve complete remote code execution and gain root privileges. Collectively named ’21Nails,’ the flaws include 11 vulnerabilities that require …

New Pingback Malware Using ICMP Tunneling to Evade C&C Detection

Blog WriterThe Hacker News - Original news source is thehackernews.com

Researchers on Tuesday disclosed a novel malware that uses a variety of tricks to stay under the radar and evade detection, while stealthily capable of executing arbitrary commands on infected systems. Called ‘Pingback,’ the Windows malware leverages Internet Control Message …

How Should the Service Desk Reset Passwords?

Blog WriterThe Hacker News - Original news source is thehackernews.com

Ask the average helpdesk technician what they do all day, and they will probably answer by saying that they reset passwords. Sure, helpdesk technicians do plenty of other things too, but in many organizations, a disproportionate number of helpdesk calls …