Security News > 2022 > March > Chrome Zero-Day from North Korea

Chrome Zero-Day from North Korea
2022-03-31 11:13

North Korean hackers have been exploiting a zero-day in Chrome.

The flaw, tracked as CVE-2022-0609, was exploited by two separate North Korean hacking groups.

The attackers made use of an exploit kit that contained multiple stages and components in order to exploit targeted users.

If a set of unknown requirements were met, the client would be served a Chrome RCE exploit and some additional javascript.

We unfortunately were unable to recover any of the stages that followed the initial RCE. Careful to protect their exploits, the attackers deployed multiple safeguards to make it difficult for security teams to recover any of the stages.

The exploit kit would AES encrypt each stage, including the clients' responses with a session-specific key.


News URL

https://www.schneier.com/blog/archives/2022/03/chrome-zero-day-from-north-korea.html

Related Vulnerability

DATE CVE VULNERABILITY TITLE RISK
2022-04-05 CVE-2022-0609 Use After Free vulnerability in Google Chrome
Use after free in Animation in Google Chrome prior to 98.0.4758.102 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
network
low complexity
google CWE-416
8.8