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Actively exploited sandbox RCE in all Chromium versions (nvd.nist.gov)

802 points by negura · 3 days ago · 507 comments on HN

Article summary

A remote code execution (RCE) vulnerability has been discovered in all Chromium versions, allowing an attacker to execute arbitrary code inside the sandbox via a crafted HTML page. The vulnerability is considered high-severity, with a score of 8.8, but requires user interaction to exploit. The issue has been fixed in recent versions of Google Chrome. The vulnerability is specific to the V8 engine in Chromium.

Main themes

  • Chromium vulnerability
  • Remote code execution
  • Sandbox security
  • Browser security
  • Exploit mitigation
  • Software updates

What commenters say

  • The RCE vulnerability in the sandbox is a significant security risk because it allows for the execution of arbitrary machine code, which can be used to trigger other bugs and potentially escape the sandbox.
  • The vulnerability requires chaining with another exploit to escape the sandbox and gain system access.
  • The sandbox provides a layer of protection, but it is not foolproof, and executing arbitrary code inside it can still have significant consequences.
  • Disabling JavaScript or using a browser with enhanced security features, such as uBlock Origin, can provide additional protection against exploits like this.
  • The balance between security and functionality, such as the use of surveillance advertising, is a concern for some users.
  • Some browsers, such as Firefox with uBlock Origin, have a better security track record than others.
  • The fix for the vulnerability has been released in recent versions of Google Chrome, and users are advised to update their browsers.
  • The vulnerability highlights the importance of keeping software up to date and using secure browsing practices.