TLDR InfoSec

TLDR INFORMATION SECURITY 2024-03-15

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01ATTACKS & VULNERABILITIES

NISSAN TO LET 100,000 AUSSIES AND KIWIS KNOW THEIR DATA WAS STOLEN IN CYBERATTACK

Nissan will be informing around 100,000 people in Australia and New Zealand that their data was breached over the next few weeks. Up to ten percent of victims had government identification stolen while the rest had other PII stolen. Nissan will be offering 12 months of free credit monitoring for affected individuals.

theregister.com2 min read

FORTINET WARNS OF CRITICAL RCE IN ENDPOINT MANAGEMENT SOFTWARE

Fortinet has a critical vulnerability in its FortiClient EMS that enables remote code execution. The SQL injection vulnerability enables unauthenticated attackers to execute arbitrary commands. Horizon3 said that it will release a technical deep dive and proof-of-concept exploit code next week.

bleepingcomputer.com2 min read

CHATGPT 0-CLICK PLUGIN EXPLOIT RISKED LEAKED OF PRIVATE GITHUB REPOS

Salt Labs discovered vulnerabilities in ChatGPT and its third-party plugins, including a zero-click exploit that gives attackers access to victims' private GitHub repositories. OAuth implementation flaws were found in ChatGPT and multiple plugins, potentially allowing unauthorized access by a malicious actor to proprietary data. The vulnerabilities were reported to OpenAI and plugin developers in July and September 2023 and have since been resolved.

packetstormsecurity.com4 min readGitHub repository

02STRATEGIES & TACTICS

HACKERS CAN READ PRIVATE AI-ASSISTANT CHATS EVEN THOUGH THEY’RE ENCRYPTED

Researchers have discovered a new side-channel attack called token inference that can be used to infer the topic behind 55% of chats between an AI assistant and users on all platforms other than Gemini. The attack makes use of the fact that most AI Assistants send messages back token by token to provide faster responses. The encrypted token length is identical to the token length so the researchers were able to train two LLMs based on stylistic patterns in public chats from the various AI Assistants.

arstechnica.com10 min read

GOOGLE'S THREAT MODEL FOR POST-QUANTUM CRYPTOGRAPHY

This blog post from Google discusses its threat model for post-quantum cryptography, which emphasizes the urgency of adopting quantum-safe algorithms to protect data from future quantum computing threats. It also outlines recommendations for prioritizing quantum threats and deploying hybrid post-quantum cryptography solutions and addresses specific use cases like encryption in transit, firmware signatures, software signatures, public key infrastructure, tokens, and other scenarios vulnerable to quantum threats.

bughunters.google.com9 min read

03LAUNCHES & TOOLS

Sponsored

SIEM DOESN’T HAVE TO BE CLUNKY AND EXPENSIVE

Tired of the massive price tag and endless maintenance of legacy SIEM? EventSentry [10] offers real time event monitoring, web-based reporting, unlimited data and unlimited metrics — starting from $98 per license [10].

eventsentry.comSponsor

AI GOAT

AI Goat is a series of vulnerable LLM CTF challenges for learning AI security. The challenge set is built on Vicuna LLM, which is derived from LLaMA and coupled with ChatGPT’s response data.

github.comGitHub repository

403JUMP

403JUMP is a tool designed for penetration testers and bug bounty hunters to audit the security of web applications. It bypasses HTTP 403 (forbidden) pages by employing various techniques like using different HTTP verbs and headers and managing concurrency.

github.comGitHub repository

EXCALIBUR

Excalibur is a CLI tool that sends alerts if a given X account has been archived. It can also be used to find associated Mastodon, Medium, and Product Hunt accounts.

github.comGitHub repository

04MISCELLANEOUS

2024 THREAT DETECTION REPORT

Red Canary has released its annual threat detection report, which provides an overview of the current threat landscape. Humans remain the most exploited vulnerabilities. Cloud account compromise has increased 16-fold. Containers are now nearly omnipresent, and MacOS malware is on the rise. MFA fatigue attacks have become increasingly prevalent and Cobalt Strike is no longer in the top 10 C2 platforms.

resource.redcanary.com130 min read

WHAT’S IN YOUR NOTEPAD? INFECTED TEXT EDITORS TARGET CHINESE USERS

Modified versions of text editors were found in search results on a popular Chinese search engine. The fake software contained backdoors designed to execute remote commands and communicate with a malicious server. This kind of "malvertising" has been used to lure victims to malicious sites.

securelist.com5 min read

CEO OF DATA PRIVACY COMPANY ONEREP.COM FOUNDED DOZENS OF PEOPLE-SEARCH FIRMS

Data privacy company Onerep.com, supposedly based in Virginia, helps individuals remove personal information from people-search websites for a fee. However, investigations reveal the company actually operates from Belarus and Cyprus. The company's founder, Dimitri Shelest, has launched numerous people-search services over the years. Despite claims of independence, connections between Onerep.com and Nuwber.com raise questions about their relationship and practices.

krebsonsecurity.com6 min read