CVE-2009-1530

Use-after-free vulnerability in Microsoft Internet Explorer 7 for Windows XP SP2 and SP3; 7 for Server 2003 SP2; 7 for Vista Gold, SP1, and SP2; and 7 for…

published June 10, 2009

CVSS
—
EPSS
34%
Percentile
98.4
In the wild
Unconfirmed
What it is

⚠️ A crafty sequence of HTML document nodes can set off a chain reaction that leads to remote code execution in Internet Explorer 7! 🚨 This vulnerability is like a poorly constructed house of cards: once one card is knocked over, the entire structure can collapse, allowing unwanted guests access inside. In this case, we're dealing with a memory corruption issue that lets attackers exploit the situation without much effort! An attacker could execute arbitrary code on affected systems, potentially leading to full compromise of user data and control over the device. Imagine someone walking straight through your front door while you think it's securely locked! This could be absolutely devastating if the vulnerability is exploited in the wild, though it currently has no known exploits.

Put simply

This vulnerability is like a poorly constructed house of cards: once one card is knocked over, the entire structure can collapse, allowing unwanted guests access inside. In this case, we're dealing with a memory corruption issue that lets attackers exploit the situation without much effort! This use-after-free vulnerability occurs in Internet Explorer 7 when event handlers access objects that have been deleted or not initialized properly, allowing attackers to manipulate the browser's memory and execute their own code.

What to do

An attacker could execute arbitrary code on affected systems, potentially leading to full compromise of user data and control over the device. Imagine someone walking straight through your front door while you think it's securely locked! This could be absolutely devastating if the vulnerability is exploited in the wild, though it currently has no known exploits. While there's no urgent patch since no exploits are confirmed, it's wise to educate users about using more secure browsers and encourage them to upgrade to newer versions of Internet Explorer or alternative browsers. Regular updates and security awareness are key! You've got this! Stay proactive and keep your systems safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.33941 · 98.4th percentile
Published
2009-06-10T18:00Z
EPSS history
Timeline
  • 10 JUN 18:00Z
    Use-after-free vulnerability in Microsoft Internet Explorer 7 for Windows XP SP2 and SP3; 7 for Server 2003 SP2; 7 for Vista Gold, SP1, and SP2; and 7 for…
    cvelistv5