TLDR InfoSec

TLDR INFORMATION SECURITY 2024-03-13

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01ATTACKS & VULNERABILITIES

ROKU HACKERS BREACH 15,000 ACCOUNTS AND ARE SELLING THEM ONLINE

Roku has disclosed a breach in which hackers accessed 15,363 customer accounts and associated credit card data through credential-stuffing attacks. The hackers changed some account logins, enabling unauthorized streaming subscription purchases. Accounts are being sold online.

theverge.com2 min read

QNAP WARNS OF CRITICAL AUTH BYPASS FLAW IN ITS NAS DEVICES

QNAP released an advisory about its NAS software products. Three vulnerabilities have been discovered, one of which allows unauthenticated users to compromise systems. QNAP is urging users to update ASAP.

bleepingcomputer.com2 min read

STANFORD: DATA OF 27,000 PEOPLE STOLEN IN SEPTEMBER RANSOMWARE ATTACK

Stanford University has announced that the personal information of 27,000 people was stolen in a ransomware attack in September that targeted its Department of Public Safety network. The attackers did not gain access to other systems. The Akira ransomware group claimed responsibility for the attack in October and has since published the stolen data on its dark web leak site.

bleepingcomputer.com2 min read

02STRATEGIES & TACTICS

4 SECURITY TIPS FROM PCI DSS 4.0 ANYONE CAN USE

Compliance standards like the new PCI DSS 4.0 increasingly align with security best practices, making them more relevant for security teams. With its transition period ending in March, PCI DSS 4.0 provides an opportunity to examine how the updated requirements impact security professionals' priorities within governance, risk, and compliance efforts.

darkreading.com7 min read

THE AWS S3 DENIAL OF WALLET AMPLIFICATION ATTACK

A novel attack method on AWS allows attackers to create a large amount of RANGE requests for parts of large (>1GB) files before quickly canceling the request. This bills owners for the full request, which can result in a 50x cost amplification. This post discusses defenses against this attack and why current remedies fail.

blog.limbus-medtec.com6 min read

HOW BOTTLEROCKET OPTIMIZES EKS WORKLOADS

A comparison of the available EKS optimized base OSes for security and scalability. Amazon Linux 2023 provides consistent improvements over Amazon Linux 2, but Bottlerocket, which was designed specifically for container orchestration, trumps both. Bottlerocket provides strong security defaults while providing a minimal host OS as it strips out traditional tools like shells and interpreters that are not necessary for container orchestration.

autify.com5 min read

03LAUNCHES & TOOLS

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veracode.comSponsor

CLOUDGRAPPLER

CloudGrappler is a tool designed for effortless querying of high-fidelity and single-event detections related to well-known threat actors in popular cloud environments such as AWS and Azure.

github.comGitHub repository

HAITI

A CLI tool (and library) for identifying hash types.

github.comGitHub repository

NEMESIS

Nemesis is a data enrichment pipeline and operator support system for offensive security. It automates a number of repetitive tasks operators encounter on engagements.

github.comGitHub repository

04MISCELLANEOUS

BIDEN'S BUDGET PROPOSAL BOOSTS CISA FUNDING TO $3B

President Biden's proposed $7.3 trillion budget seeks to boost cybersecurity funding. It includes $3 billion in funding for the CISA. The budget also allocates $13 billion for improved cyber defenses across government agencies.

theregister.com4 min read

MAGNET GOBLIN TARGETS PUBLICLY FACING SERVERS USING 1-DAY VULNERABILITIES

Magnet Goblin is a financially motivated threat group that rapidly exploits 1-day vulnerabilities in internet-facing services. They use an Ivanti VPN exploit discovered within a day of its release. Their arsenal includes NerbianRAT, WARPWIRE, MiniNerbian backdoors, and remote management tools. They have targeted Ivanti, Magento, Qlik Sense, and possibly Apache ActiveMQ in recent campaigns.

research.checkpoint.com15 min read

AWS LAUNCHES WAF TRAFFIC OVERVIEW DASHBOARDS

AWS has launched a new set of dashboards that provide near-real-time visualizations of Cloudwatch logs generated by AWS WAF. The dashboards visualize key WAF metrics such as bot detection, CAPTCHA solve rates, and the top 10 matched rules for each web ACL. The dashboards are enabled by default at no additional charge.

aws.amazon.com4 min read