CVE-2009-3691

Multiple integer overflows in setnet32.exe 3.50.0.13752 in IBM Informix Client SDK 3.0 and 3.50 and Informix Connect Runtime 3.x allow remote attackers to…

published October 13, 2009

CVSS
—
EPSS
7%
Percentile
94.2
In the wild
Unconfirmed
What it is

⚠️ This vulnerability is a ticking time bomb! Multiple integer overflows in setnet32.exe could let attackers execute arbitrary code with just the right .nfx file. 🔥 Think of it as a recipe gone wrong: if the chef miscalculates the ingredient amounts, they might end up with a kitchen explosion instead of a tasty dish. Here, an attacker crafts certain fields to overflow the kitchen's counters—resulting in a messy disaster! An attacker exploiting this flaw could gain control over the affected system, executing arbitrary code and potentially causing severe damage. It’s like giving an uninvited guest the keys to your entire house—who knows what chaos they could unleash!

Put simply

Think of it as a recipe gone wrong: if the chef miscalculates the ingredient amounts, they might end up with a kitchen explosion instead of a tasty dish. Here, an attacker crafts certain fields to overflow the kitchen's counters—resulting in a messy disaster! The integer overflows in setnet32.exe allow remote attackers to manipulate HostSize, ProtoSize, and ServerSize fields in a crafted .nfx file, which can trigger a stack-based buffer overflow involving the HostList field.

What to do

An attacker exploiting this flaw could gain control over the affected system, executing arbitrary code and potentially causing severe damage. It’s like giving an uninvited guest the keys to your entire house—who knows what chaos they could unleash! To mitigate this risk, it is crucial to update to the latest version of the IBM Informix Client SDK. Additionally, review and sanitize .nfx files before processing them to prevent malicious exploitation. Regularly monitor systems for unusual activities. You've got this! Implement these fixes, and you'll be one step closer to fortifying your defenses! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.07040 · 94.2th percentile
Published
2009-10-13T10:00Z
EPSS history
Timeline
  • 13 OCT 10:00Z
    Multiple integer overflows in setnet32.exe 3.50.0.13752 in IBM Informix Client SDK 3.0 and 3.50 and Informix Connect Runtime 3.x allow remote attackers to…
    cvelistv5