CVE-2008-3865

Multiple heap-based buffer overflows in the ApiThread function in the firewall service (aka TmPfw.exe) in Trend Micro Network Security Component (NSC) modules…

published January 21, 2009

CVSS
—
EPSS
6%
Percentile
93.7
In the wild
Unconfirmed
What it is

⚠️ A small packet with a tiny size can create big problems! This heap-based buffer overflow in Trend Micro's firewall service could let sneaky attackers execute arbitrary code like a magician pulling a rabbit out of a hat. 🐇 Think of the ApiThread function as a delivery service; if they receive a package marked with a wrong size, they might accidentally misplace it. Similarly, this vulnerability allows an attacker to send a packet that tricks the service into going off-script, opening the door to all sorts of mischief. If exploited, an attacker could execute arbitrary code on the system, potentially leading to a full system compromise. This means they could take control, steal sensitive information, or even disrupt your security measures — a nightmare scenario for any network admin!

Put simply

Think of the ApiThread function as a delivery service; if they receive a package marked with a wrong size, they might accidentally misplace it. Similarly, this vulnerability allows an attacker to send a packet that tricks the service into going off-script, opening the door to all sorts of mischief. The issue lies in multiple heap-based buffer overflows in the ApiThread function of the Trend Micro firewall service, allowing remote attackers to send specially crafted packets with small values that bypass size checks.

What to do

If exploited, an attacker could execute arbitrary code on the system, potentially leading to a full system compromise. This means they could take control, steal sensitive information, or even disrupt your security measures — a nightmare scenario for any network admin! To protect yourself, consider upgrading to a more recent version of Trend Micro OfficeScan or Internet Security. It's also wise to review your firewall configurations and apply any available patches to bolster security. Stay proactive! You've got this! Stay vigilant, and your network will be safer than ever! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.06430 · 93.7th percentile
Published
2009-01-21T20:00Z
EPSS history
Timeline
  • 21 JAN 20:00Z
    Multiple heap-based buffer overflows in the ApiThread function in the firewall service (aka TmPfw.exe) in Trend Micro Network Security Component (NSC) modules…
    cvelistv5