Russian RomCom Hackers Exploit Firefox and Windows Zero-Day Vulnerabilities

TL;DR Summary
ESET researchers have identified a critical zero-day vulnerability in Mozilla products, exploited by the Russia-aligned group RomCom, allowing arbitrary code execution in Firefox, Thunderbird, and Tor Browser. This vulnerability, CVE-2024-9680, when combined with another Windows zero-day, CVE-2024-49039, enables attackers to install the RomCom backdoor without user interaction. The attack targets various sectors globally, with patches released by Mozilla and Microsoft to address these vulnerabilities. RomCom is known for both cybercrime and espionage activities.
- RomCom exploits Firefox and Windows zero days in the wild We Live Security
- RomCom Exploits Zero-Day Firefox and Windows Flaws in Sophisticated Cyberattacks The Hacker News
- Firefox and Windows zero-days exploited by Russian RomCom hackers BleepingComputer
- Russian Hackers Used Zero-Day Attack To Hit Firefox, Tor Users PCMag
- Zero-day, zero-click vulnerabilities in Mozilla and Windows exploited by Russia-aligned RomCom APT SecurityInfoWatch
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