CVE-2003-0819

Buffer overflow in the H.323 filter of Microsoft Internet Security and Acceleration Server 2000 allows remote attackers to execute arbitrary code in the…

published January 15, 2004

CVSS
—
EPSS
41%
Percentile
98.6
In the wild
Unconfirmed
What it is

🚨 A crafty buffer overflow lurks in the H.323 filter of Microsoft Internet Security and Acceleration Server 2000, waiting for the right H.323 traffic to pounce! ⚠️ Think of it as a delivery driver following a faulty address that leads them to drop off a package at the wrong location—if they receive sneaky traffic, they might end up executing malicious code instead of safely sorting things out! If exploited, this vulnerability could allow attackers to gain control over the Microsoft Firewall Service, potentially leading to unauthorized access to sensitive data or even total system compromise. While the exploitation has not been widely reported, the risk is still there, making this a noteworthy issue!

Put simply

Think of it as a delivery driver following a faulty address that leads them to drop off a package at the wrong location—if they receive sneaky traffic, they might end up executing malicious code instead of safely sorting things out! This vulnerability is a buffer overflow in the H.323 filter, which can be triggered by specially crafted H.323 traffic, allowing attackers to execute arbitrary code within the Microsoft Firewall Service.

What to do

If exploited, this vulnerability could allow attackers to gain control over the Microsoft Firewall Service, potentially leading to unauthorized access to sensitive data or even total system compromise. While the exploitation has not been widely reported, the risk is still there, making this a noteworthy issue! To secure your system, ensure you apply any recommended patches from Microsoft and review your firewall settings to limit H.323 traffic. Regularly monitor your security configurations to safeguard against similar vulnerabilities in the future! You've got this! Stay vigilant and proactive, and you'll keep your systems safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.40866 · 98.6th percentile
Published
2004-01-15T05:00Z
EPSS history
Timeline
  • 15 JAN 05:00Z
    Buffer overflow in the H.323 filter of Microsoft Internet Security and Acceleration Server 2000 allows remote attackers to execute arbitrary code in the…
    cvelistv5