CVE-2009-3931

Incomplete blacklist vulnerability in browser/download/download_exe.cc in Google Chrome before 3.0.195.32 allows remote attackers to force the download of…

published November 12, 2009

CVSS
—
EPSS
2%
Percentile
82.8
In the wild
Unconfirmed
What it is

⚠️ A sneaky incomplete blacklist vulnerability lurks in older versions of Google Chrome! This allows attackers to force-download files that could do some serious damage. 🔥 Think of Chrome as a mailroom that’s supposed to filter out hazardous packages. If it can’t recognize the danger in certain file types, it’s like delivering a ticking time bomb right to your doorstep! An attacker could exploit this flaw to trick users into downloading and executing dangerous files like malware or other malicious payloads. This could lead to compromised systems or unauthorized access to sensitive data, leaving users and organizations exposed!

Put simply

Think of Chrome as a mailroom that’s supposed to filter out hazardous packages. If it can’t recognize the danger in certain file types, it’s like delivering a ticking time bomb right to your doorstep! This vulnerability occurs due to an incomplete blacklist in the Content-Disposition handling, allowing harmful files like .mht, .svg, and others to bypass security measures and be automatically executed by other web browsers.

What to do

An attacker could exploit this flaw to trick users into downloading and executing dangerous files like malware or other malicious payloads. This could lead to compromised systems or unauthorized access to sensitive data, leaving users and organizations exposed! Upgrade Google Chrome to at least version 3.0.195.32 to ensure you're protected against this vulnerability. It’s also wise to educate users about the risks of downloading files from untrusted sources and maintain up-to-date security practices. 🛡️ You've got this! Stay vigilant and keep your systems updated to maintain your security hero status! 🚀

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02254 · 82.8th percentile
Published
2009-11-12T16:00Z
EPSS history
Timeline
  • 12 NOV 16:00Z
    Incomplete blacklist vulnerability in browser/download/download_exe.cc in Google Chrome before 3.0.195.32 allows remote attackers to force the download of…
    cvelistv5