CVE-2012-0158KEV · OVERDUE

Microsoft MSCOMCTL.OCX Remote Code Execution Vulnerability

High · published April 10, 2012

Patch now

Confirmed exploited, and the score agrees

CVSS calls it high at 8.8. It is confirmed in active exploitation. It sits in the 100.0th percentile for exploit probability.

1633
days past CISA
deadline
CVSS v3.1
8.8
EPSS
100%
Percentile
100.0
In the wild
Confirmed
What it is

🚨 A remote code execution vulnerability lurking in MSCOMCTL.OCX could let attackers run amok with just a crafted document or website! Think of it like a trusted hotel concierge who accidentally hands out room keys to anyone with a convincing story, letting them roam freely in private rooms. That’s how easily an attacker can gain access to your system! An attacker could exploit this vulnerability to execute arbitrary code on the victim's machine, potentially leading to data theft, system compromise, or even complete control of the device. It's absolutely devastating to think that a simple document or web page could unlock such chaos!

Put simply

Think of it like a trusted hotel concierge who accidentally hands out room keys to anyone with a convincing story, letting them roam freely in private rooms. That’s how easily an attacker can gain access to your system! This vulnerability arises from the way ActiveX controls like ListView and TreeView handle system state, allowing remote attackers to corrupt it through malicious inputs in Office documents or websites.

What to do

An attacker could exploit this vulnerability to execute arbitrary code on the victim's machine, potentially leading to data theft, system compromise, or even complete control of the device. It's absolutely devastating to think that a simple document or web page could unlock such chaos! To protect yourself, patch your systems immediately to the latest versions of Microsoft Office, SQL Server, and associated products. If you're still using affected software, consider upgrading and disabling ActiveX controls where possible. Stay vigilant! You've got this! With these steps, you'll safeguard your systems from this sneaky vulnerability! 🛡️

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.99976 · 100.0th percentile
Published
2012-04-10T21:00Z
KEV added
2021-11-03 · due 2022-05-03
EPSS history
Timeline
  • 03 NOV 00:00Z
    Added to CISA KEV — remediate by May 3
    kev
  • 10 APR 21:00Z
    The (1) ListView, (2) ListView2, (3) TreeView, and (4) TreeView2 ActiveX controls in MSCOMCTL.OCX in the Common Controls in Microsoft Office 2003 SP3, 2007 SP2…
    cvelistv5