CVE-2011-3396

Untrusted search path vulnerability in Microsoft PowerPoint 2007 SP2 and 2010 allows local users to gain privileges via a Trojan horse DLL in the current…

published December 14, 2011

CVSS
—
EPSS
18%
Percentile
97.2
In the wild
Unconfirmed
What it is

⚠️ A local user can sneak in a sneaky Trojan horse DLL through Microsoft PowerPoint! This "Insecure Library Loading Vulnerability" in versions 2007 SP2 and 2010 is a real head-scratcher. 🤔 Think of it like a restaurant that only checks the ingredients of the main course but ignores the appetizers — a crafty chef can sneak in something harmful right under their nose! An attacker could gain higher privileges on the system just by placing a malicious DLL in the current working directory. This could lead to unauthorized access to sensitive data, or even worse, complete control over the affected machine.

Put simply

Think of it like a restaurant that only checks the ingredients of the main course but ignores the appetizers — a crafty chef can sneak in something harmful right under their nose! This vulnerability arises from PowerPoint’s failure to validate the library paths properly, allowing an untrusted DLL to be executed. When PowerPoint opens a file in a directory that contains this DLL, the system may inadvertently load the malicious file, granting the attacker elevated privileges.

What to do

An attacker could gain higher privileges on the system just by placing a malicious DLL in the current working directory. This could lead to unauthorized access to sensitive data, or even worse, complete control over the affected machine. To mitigate this risk, ensure that users only run trusted software from secure directories. Educate users not to open PowerPoint files from unknown sources and regularly audit directories for any unexpected DLLs. You've got this! With a little diligence, you can keep your systems secure from sneaky vulnerabilities like this one! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.18302 · 97.2th percentile
Published
2011-12-14T00:00Z
EPSS history
Timeline
  • 14 DEC 00:00Z
    Untrusted search path vulnerability in Microsoft PowerPoint 2007 SP2 and 2010 allows local users to gain privileges via a Trojan horse DLL in the current…
    cvelistv5