CVE-2008-1086

The HxTocCtrl ActiveX control (hxvz.dll), as used in Microsoft Internet Explorer 5.01 SP4 and 6 SP1, in Windows XP SP2, Server 2003 SP1 and SP2, Vista SP1, and…

published April 8, 2008

CVSS
—
EPSS
31%
Percentile
98.2
In the wild
Unconfirmed
What it is

⚠️ A misconfigured ActiveX control is leaving the door ajar for attackers! The HxTocCtrl (hxvz.dll) in older Internet Explorer versions is prone to exploitation via malformed arguments, opening a window for arbitrary code execution. 🔓 Think of this vulnerability like a hotel with a malfunctioning keycard system. If someone can trick the system with a broken key, they could potentially access any room, including yours! This flaw could lead attackers to execute arbitrary code on affected systems, which means they could take control of the machine, steal sensitive data, or unleash malware. For users stuck with these legacy systems, this is a serious concern!

Put simply

Think of this vulnerability like a hotel with a malfunctioning keycard system. If someone can trick the system with a broken key, they could potentially access any room, including yours! The HxTocCtrl ActiveX control, used in various outdated Microsoft products, is vulnerable to memory corruption when fed malformed arguments, allowing attackers to execute their own code on the system.

What to do

This flaw could lead attackers to execute arbitrary code on affected systems, which means they could take control of the machine, steal sensitive data, or unleash malware. For users stuck with these legacy systems, this is a serious concern! To defend against this, consider updating your systems to remove reliance on these outdated ActiveX controls. Encourage users to migrate away from Internet Explorer 5.01 and 6 SP1 if possible, and keep all software up to date to mitigate risks. 🛡️ You've got this! By taking these steps, you'll patch up that vulnerable gap and keep your systems safe. 🚀

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.30543 · 98.2th percentile
Published
2008-04-08T23:00Z
EPSS history
Timeline
  • 08 APR 23:00Z
    The HxTocCtrl ActiveX control (hxvz.dll), as used in Microsoft Internet Explorer 5.01 SP4 and 6 SP1, in Windows XP SP2, Server 2003 SP1 and SP2, Vista SP1, and…
    cvelistv5