CVE-2013-3846

Use-after-free vulnerability in Microsoft Internet Explorer 9 and 10 allows remote attackers to execute arbitrary code or cause a denial of service (memory…

published December 29, 2013

CVSS
—
EPSS
22%
Percentile
97.7
In the wild
Unconfirmed
What it is

⚠️ This perplexing use-after-free vulnerability in Internet Explorer could let attackers run amok with your system! 🚨 Think of it like a restaurant that mistakenly serves a meal that was already cleared from the menu, potentially leading to some very unhappy diners. An attacker can exploit this flaw to corrupt memory and disrupt operations, much like a rogue chef who sneaks an old dish back into the rotation without anyone noticing. If a crafty attacker crafts a malicious HTML document, they could execute arbitrary code or cause a denial of service, resulting in system crashes and exposure of sensitive data. The chaos could invite a host of nasty surprises, putting your entire browsing experience at risk!

Put simply

Think of it like a restaurant that mistakenly serves a meal that was already cleared from the menu, potentially leading to some very unhappy diners. An attacker can exploit this flaw to corrupt memory and disrupt operations, much like a rogue chef who sneaks an old dish back into the rotation without anyone noticing. This vulnerability arises from a use-after-free error within the CSpliceTreeEngine::InsertSplice function in Microsoft Internet Explorer 9 and 10, allowing memory corruption and unintended code execution when handling specific HTML documents.

What to do

If a crafty attacker crafts a malicious HTML document, they could execute arbitrary code or cause a denial of service, resulting in system crashes and exposure of sensitive data. The chaos could invite a host of nasty surprises, putting your entire browsing experience at risk! While there is no immediate patch for this vulnerability, it’s essential to encourage users to upgrade to a more secure browser, such as Microsoft Edge. Additionally, advise users to avoid outdated versions of Internet Explorer for enhanced security. Regularly check for updates from Microsoft and apply them when available. You've got this! By steering clear of those older browsers and staying updated, you're on your way to becoming a security hero! 🦸‍♂️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.21974 · 97.7th percentile
Published
2013-12-29T02:00Z
EPSS history
Timeline
  • 29 DEC 02:00Z
    Use-after-free vulnerability in Microsoft Internet Explorer 9 and 10 allows remote attackers to execute arbitrary code or cause a denial of service (memory…
    cvelistv5