CVE-2009-0075

Microsoft Internet Explorer 7 does not properly handle errors during attempted access to deleted objects, which allows remote attackers to execute arbitrary…

published February 10, 2009

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.7th percentile for exploit probability.

CVSS
—
EPSS
85%
Percentile
99.7
In the wild
Unconfirmed
What it is

⚠️ A crafty quirk in Internet Explorer 7 lets attackers slide in code through a loophole during error handling — it’s like a sneaky thief slipping through a door that doesn’t close properly. 🔓 Imagine a hotel where the staff forgets to check if a room has been cleaned before letting guests inside. If someone left a treasure map behind, the next guest might find it and take all the valuables! In this case, attackers can execute arbitrary code on the victim's machine, potentially leading to data theft or complete control over the system without them knowing. It's like giving away the keys to your digital treasure chest without realizing it!

Put simply

Imagine a hotel where the staff forgets to check if a room has been cleaned before letting guests inside. If someone left a treasure map behind, the next guest might find it and take all the valuables! This vulnerability arises from Internet Explorer 7 mishandling errors when accessing deleted objects, allowing remote attackers to exploit uninitialized memory corruption via malicious HTML documents.

What to do

In this case, attackers can execute arbitrary code on the victim's machine, potentially leading to data theft or complete control over the system without them knowing. It's like giving away the keys to your digital treasure chest without realizing it! To safeguard against this vulnerability, it's advisable to upgrade to a more recent version of Internet Explorer or switch to a modern browser entirely. Regularly check for updates and patches from Microsoft, as they often address such vulnerabilities. You’ve got this! Stay proactive and keep your systems secure. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.85277 · 99.7th percentile
Published
2009-02-10T22:13Z
EPSS history
Timeline
  • 10 FEB 22:13Z
    Microsoft Internet Explorer 7 does not properly handle errors during attempted access to deleted objects, which allows remote attackers to execute arbitrary…
    cvelistv5