CVE-2011-1243

The Windows Messenger ActiveX control in msgsc.dll in Microsoft Windows XP SP2 and SP3 allows remote attackers to execute arbitrary code via unspecified…

published April 13, 2011

CVSS
—
EPSS
29%
Percentile
98.2
In the wild
Unconfirmed
What it is

⚠️ An unpatched ActiveX control in Windows XP could let remote attackers execute arbitrary code, shaking your system to its core! 🔥 Imagine a sneaky thief slipping into a house through an open window while you're distracted — that's what this vulnerability allows! It's like having a broken lock that anyone can exploit without you even noticing. With this vulnerability, attackers can potentially take complete control of your system, leading to data theft, unauthorized changes, or even a total system crash. It's a gateway for chaos that you certainly don't want lurking around in your Windows XP environment!

Put simply

Imagine a sneaky thief slipping into a house through an open window while you're distracted — that's what this vulnerability allows! It's like having a broken lock that anyone can exploit without you even noticing. The vulnerability arises from the Windows Messenger ActiveX control in msgsc.dll, which fails to properly validate inputs, allowing attackers to corrupt the system state and run arbitrary code on the target machine.

What to do

With this vulnerability, attackers can potentially take complete control of your system, leading to data theft, unauthorized changes, or even a total system crash. It's a gateway for chaos that you certainly don't want lurking around in your Windows XP environment! To mitigate this risk, it's crucial to either disable the Windows Messenger service or upgrade to a more secure version of Windows. Regularly check for security updates from Microsoft to ensure you're protected against similar vulnerabilities. 🛡️ You've got this! Stay vigilant and follow these steps to keep your system secure and sound! 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.29323 · 98.2th percentile
Published
2011-04-13T18:00Z
EPSS history
Timeline
  • 13 APR 18:00Z
    The Windows Messenger ActiveX control in msgsc.dll in Microsoft Windows XP SP2 and SP3 allows remote attackers to execute arbitrary code via unspecified…
    cvelistv5