Security News > 2020 > November

DNS cache poisoning attacks return due to Linux weakness
2020-11-12 15:55

Researchers from Tsinghua University and the University of California have identified a new method that can be used to conduct DNS cache poisoning attacks. DNS cache poisoning attacks refer to polluting this very cache existing on intermediary servers.

Brit Conservative Party used 10 million people's names to derive their country of origin, ethnicity and religion according to ICO report
2020-11-12 15:30

The UK's ruling Conservative Party has been using personal data in a way that spots an individual's likely county of origin, ethnic origin and religion based on their first and last name. According to an ICO report, the Tory party purchased so-called "Estimated onomastic data" and appended it to the records of 10 million voters.

Trump Administration Says Still Searching for TikTok Resolution
2020-11-12 15:29

President Donald Trump's administration said Wednesday it was still working to resolve its security concerns over Chinese-owned app TikTok after the firm sought to delay a deadline to sell its US operations. On Wednesday, the US Treasury Department said in a statement it "Remains focused on reaching a resolution of the national security risks arising from ByteDance's acquisition of Musical.ly."

How to combat the latest and most aggressive botnets and malware
2020-11-12 14:36

As detailed in its "Q3 2020 Threat Landscape Report," Nuspire discovered more than 3.6 million malware events over the third quarter, an increase of 128% from the second quarter. More than 43,000 malware variants were seen each day, with almost 1,200 unique ones found for the entire quarter.

2 More Google Chrome Zero-Days Under Active Exploitation
2020-11-12 14:10

Google is asking Chrome desktop users to prepare to update their browsers once again as two more zero-day vulnerabilities have been identified in the software. CVE-2020-16017 is described by Google as a "Use-after-free in site isolation," which is the Chrome component that isolates the data of different sites from each other.

Encryption Vulnerabilities Allow Hackers to Take Control of Schneider Electric PLCs
2020-11-12 14:09

Schneider Electric this week released advisories for vulnerabilities impacting various products, including flaws that can be exploited to take control of Modicon M221 programmable logic controllers. "By bypassing authentication protections and having direct access to manipulate the PLC, an attacker could take over complete control of the PLC actions, which could be catastrophic depending what type of OT environment the PLC is deployed," Sigler explained.

From Triton to Stuxnet: Preparing for OT Incident Response
2020-11-12 14:00

LC: Trying to plug IT security on top of operations has caused the water to be bloodied for many years, often times there are very hostile relationships between the IT and the operational teams because IT security's been trying to force what we consider standard cyber security models on top of the OT systems, and it just doesn't work. So if you don't have basic incident response preparation done in either your IT or OT environment, you're going to see spending a lot more money when you have an incident to have it done by your consulting incident respondent, or even your on staff highly paid incident responders.

Menlo Security Raises $100 Million at $800 Million Valuation
2020-11-12 13:48

Cloud security company Menlo Security on Thursday announced that it has raised $100 million in a Series E funding round, valuing the firm at $800 million. The latest funding round, which brings the total raised by Menlo Security to $260.5 million, was led by Vista Equity Partners, with participation from Neuberger Berman, General Catalyst, JP Morgan and other existing investors.

Google fixes more Chrome zero-days exploited in the wild
2020-11-12 13:45

Google has released Chrome 86.0.4240.198 for Windows, Mac, and Linux to address two zero-day vulnerabilities exploited in the wild. Google Chrome 86.0.4240.198 will roll out over the coming days.

New tool lets attackers easily create reply-chain phishing emails
2020-11-12 13:32

A new email tool advertised on a cybercriminal forum provides a stealthier method for carrying out fraud or malware attacks by allowing messages to be injected directly into the victim's inbox. Called "Email Appender," the tool can enable more sophisticated phishing and business email compromise attacks as well as help the less technical actors in the ransomware business.