CVE-2012-1874 Use after free in n/a
Remote attackers can execute arbitrary code via a use-after-free flaw in Internet Explorer's Developer Toolbar, requiring user interaction.
- 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-2012-1874?
CVE-2012-1874 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 8 and 9 does not properly handle objects in memory, which allows user-assisted remote attackers to execute arbitrary code by accessing a deleted object, aka "Developer Toolbar Remote Code Execution Vulnerability."
Weakness: CWE-94
Which versions are affected by CVE-2012-1874?
It affects 1 product.
Products include Microsoft Internet Explorer.
How do I fix CVE-2012-1874?
No fix has been published for CVE-2012-1874 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-2012-1874 being exploited?
There is no known exploitation of CVE-2012-1874 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-4h55-j4r4-687w.