Taiwanese hardware maker Zyxel says it has no plans to release a patch for two actively exploited vulnerabilities affecting potentially thousands of customers.
Threat intelligence startup GreyNoise warned late last month that a critical-rated zero-day vulnerability impacting Zyxel routers was being actively exploited. GreyNoise said the flaws allow attackers to execute arbitrary commands on affected devices, leading to complete system compromise, data exfiltration, or network infiltration.
Read more…
Source: TechCrunch News
Related:
- Precious Gemstones: The New Generation of Kerberos Attacks
December 12, 2022
Unit 42 researchers show new detection methods that help improve detection of a new line of Kerberos attacks, which allow attackers to modify Kerberos tickets to maintain privileged access. The most well-known example of this is the Golden Ticket attack, which allows threat actors to forge a ticket to masquerade as a high-privileged user. These two ...
- UK arrests five for selling ‘dodgy’ point of sale software
December 12, 2022
Tax authorities from Australia, Canada, France, the UK and the USA have conducted a joint probe into “electronic sales suppression software” – applications that falsify point of sale data to help merchants avoid paying tax on their true revenue. A Friday announcement from the Joint Chiefs of Global Tax Enforcement (known as the J5), states that ...
- Clop ransomware uses TrueBot malware for access to networks
December 11, 2022
Security researchers have noticed a spike in devices infected with the TrueBot malware downloader created by a Russian-speaking hacking group known as Silence. The Silence group is known for its big heists against financial institutions, and has begun to shift from phishing as an initial compromise vector. The threat actor is also using a new custom data ...
- Air-gapped PCs vulnerable to data theft via power supply radiation
December 10, 2022
A new attack method named COVID-bit uses electromagnetic waves to transmit data from air-gapped systems, which are isolated from the internet, over a distance of at least two meters (6.5 ft), where it’s captured by a receiver. The information emanating from the isolated device could be picked up by a nearby smartphone or laptop, even if ...
- Antivirus and EDR solutions tricked into acting as data wipers
December 9, 2022
A security researcher has found a way to exploit the data deletion capabilities of widely used endpoint detection and response (EDR) and antivirus (AV) software from Microsoft, SentinelOne, TrendMicro, Avast, and AVG to turn them into data wipers. Wipers are a special type of destructive malware that purposely erases or corrupts data on compromised systems and ...
- CISA Releases Three Industrial Control Advisories
December 8, 2022
CISA has released three (3) Industrial Control Systems (ICS) advisories on 08 December 2022. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. CISA encourages users and administrators to review the newly released ICS advisories for technical details and mitigations. Read more… Source: U.S. Cybersecurity and Infrastructure Security Agency Related story: CISA Adds One ...

