CVE-2012-1523 Use after free in n/a
Remote attackers can execute arbitrary code by exploiting a use-after-free vulnerability in Internet Explorer, requiring user interaction to visit a malicious site.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2012-1523?
CVE-2012-1523 is a critical use after free vulnerability in Microsoft Internet Explorer, published on 12 Jun 2012. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Microsoft Internet Explorer 6 through 8 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing a deleted object, aka "Center Element Remote Code Execution Vulnerability."
Weakness: CWE-94
Which versions are affected by CVE-2012-1523?
It affects 1 product.
Products include Microsoft Internet Explorer.
How do I fix CVE-2012-1523?
No fix has been published for CVE-2012-1523 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2012-1523 being exploited?
There is no known exploitation of CVE-2012-1523 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Internet Explorer
- CVE-2014-1776 Microsoft Internet Explorer Memory Corruption
- CVE-2021-27085 Microsoft Internet Explorer Remote Code Execution
- CVE-2017-0222 Microsoft Internet Explorer Remote Code Execution
- CVE-2017-0210 Microsoft Internet Explorer Privilege Escalation
- CVE-2017-0149 Microsoft Internet Explorer Memory Corruption
Sources
Also known as GHSA-7wf2-vmwv-jjfg.