CVE-2008-4844

Use-after-free vulnerability in the CRecordInstance::TransferToDestination function in mshtml.dll in Microsoft Internet Explorer 5.01, 6, 6 SP1, and 7 allows…

published December 11, 2008

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.3th percentile for exploit probability.

CVSS
—
EPSS
67%
Percentile
99.3
In the wild
Unconfirmed
What it is

🚨 A crafty use-after-free vulnerability in Microsoft Internet Explorer could let attackers execute arbitrary code through cleverly crafted HTML! Think of this like a restaurant where the chef accidentally spills soup on a schedule that hasn't been updated — a customer’s order gets mixed up, and they end up with something totally unexpected! In this case, attackers can exploit certain bindings in your browser to serve up harmful code instead of your desired content. If an attacker succeeds, they could execute their code on the user’s machine, potentially leading to data theft, system compromise, or other malicious actions. It’s a window of opportunity that can lead to absolute chaos on the unsuspecting user’s end!

Put simply

Think of this like a restaurant where the chef accidentally spills soup on a schedule that hasn't been updated — a customer’s order gets mixed up, and they end up with something totally unexpected! In this case, attackers can exploit certain bindings in your browser to serve up harmful code instead of your desired content. This vulnerability arises in the CRecordInstance::TransferToDestination function in mshtml.dll, enabling remote code execution via crafted HTML or XML documents that leverage DSO bindings, especially with elements like nested SPAN or MARQUEE.

What to do

If an attacker succeeds, they could execute their code on the user’s machine, potentially leading to data theft, system compromise, or other malicious actions. It’s a window of opportunity that can lead to absolute chaos on the unsuspecting user’s end! While no immediate fix is reported, users should consider migrating from these outdated versions of Internet Explorer to supported browsers. Additionally, avoid opening unknown or suspicious HTML/XML documents to minimize risk. Regularly updating your software can prevent such vulnerabilities from being exploited. You've got this! Stay vigilant, keep your systems updated, and you'll be a security hero in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.66513 · 99.3th percentile
Published
2008-12-11T15:00Z
EPSS history
Timeline
  • 11 DEC 15:00Z
    Use-after-free vulnerability in the CRecordInstance::TransferToDestination function in mshtml.dll in Microsoft Internet Explorer 5.01, 6, 6 SP1, and 7 allows…
    cvelistv5