CVE-2013-1306

Use-after-free vulnerability in Microsoft Internet Explorer 9 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to…

published May 15, 2013

CVSS
—
EPSS
33%
Percentile
98.4
In the wild
Unconfirmed
What it is

🚨 A sneaky use-after-free vulnerability in Internet Explorer 9 could let attackers execute arbitrary code through a crafted website! Think of it like a library that accidentally allows you to borrow a book that was just returned and not yet re-shelved. Accessing that deleted object can lead to unexpected chaos in your information system! If exploited, an attacker could gain the ability to run any code they choose on your machine, potentially stealing sensitive data, installing malware, or taking control of your system. The possibilities are alarming, but the good news is that we can tackle this!

Put simply

Think of it like a library that accidentally allows you to borrow a book that was just returned and not yet re-shelved. Accessing that deleted object can lead to unexpected chaos in your information system! This vulnerability occurs when Internet Explorer 9 fails to properly manage memory, allowing the browser to access areas of memory that have already been freed. This can lead to executing unauthorized code when the user interacts with a malicious site.

What to do

If exploited, an attacker could gain the ability to run any code they choose on your machine, potentially stealing sensitive data, installing malware, or taking control of your system. The possibilities are alarming, but the good news is that we can tackle this! To safeguard against this vulnerability, ensure you are using a later version of Internet Explorer or switch to a more secure browser. Regularly update your software to mitigate such risks. If you're still on IE9, it's time for an upgrade! You've got this! Stay proactive and keep your systems secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.33407 · 98.4th percentile
Published
2013-05-15T01:00Z
EPSS history
Timeline
  • 15 MAY 01:00Z
    Use-after-free vulnerability in Microsoft Internet Explorer 9 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to…
    cvelistv5