Clone2leak-aanvallen maken git-kwetsbaarheden om referenties te stelen

Een set van drie gerelateerde aanvallen, genaamd 'Clone2Leak', kan referenties lekken door misbruik te maken van de manier waarop Git en zijn referentiehulppro

Tech Nieuws

The Node.js project has announced security updates for its 18.x, 20.x, and 21.x release lines to address a critical vulnerability. This vulnerability, identified as CVE-2024-27980, is a high-severity issue related to command injection. It occurs when using the child_process.spawn or child_process.spawnSync functions without the shell option enabled on Windows. This allows an attacker to execute arbitrary commands, posing a significant security risk.

This update is a response to the discovery of the vulnerability by RyotaK, with Ben Noordhuis credited for the fix.

https://nodejs.org/en/blog/vulnerability/april-2024-security-releases-2

#cybersecurity #nodejs #vulnerability #update #cve #RyotaK #bnoordhuis

Node.js — Wednesday, April 10, 2024 Security Releases

Node.js® is a JavaScript runtime built on Chrome's V8 JavaScript engine.

A critical vulnerability, named BatBadBut, was discovered in the Rust programming language, affecting not just Rust but also Erlang, Go, Python, Ruby, and potentially others. This vulnerability, with a severity score of 10/10, could allow attackers to execute arbitrary commands on Windows systems by exploiting how Rust handles batch files. The issue arises from Rust's standard library improperly escaping arguments when invoking batch files on Windows, leading to potential command injection. The vulnerability has been addressed with a fix in Rust version 1.77.2, which developers are urged to update to. Other programming languages and systems, including Node.js, PHP, and Java, are also affected and are working on patches.

https://flatt.tech/research/posts/batbadbut-you-cant-securely-execute-commands-on-windows/

https://blog.rust-lang.org/2024/04/09/cve-2024-24576.html

#cybersecurity #rust #batbadbut #vulnerability #erlang #go #python #ruby #nodejs #php #java #windows #commandinjection #RyotaK #Grub4K #flattsecurity

BatBadBut: You can't securely execute commands on Windows

Introduction Hello, I’m RyotaK ( @ryotkak ), a security engineer at Flatt Security Inc. Recently, I reported multiple vulnerabilities to several programming languages that allowed an attacker to perform command injection on Windows when the specific conditions were satisfied. Today, affected vendors published advisories of these vulnerabilities , so I’m documenting the details here to provide more information about the vulnerabilities and minimize the confusion regarding the high CVSS score. TL;DR The BatBadBut is a vulnerability that allows an attacker to perform command injection on Windows applications that indirectly depend on the CreateProcess function when the specific conditions are satisfied.

GMO Flatt Security Research
cdnjs: Sicherheitslücke ermöglichte Codeausführung bei Cloudflare

RyotaK hat kürzlich eine Sicherheitslücke bei cdnjs von Cloudflare entdeckt. Damit hätte er auf vielen Seiten Schadcode einschleusen können.

Tarnkappe.info