CVE-2009-3846

Multiple heap-based buffer overflows in ovlogin.exe in HP OpenView Network Node Manager (OV NNM) 7.01, 7.51, and 7.53 allow remote attackers to execute…

published December 10, 2009

CVSS
—
EPSS
14%
Percentile
96.5
In the wild
Unconfirmed
What it is

⚠️ You might be in for a surprise if you're running HP OpenView! The ovlogin.exe has a couple of heap-based buffer overflows that let attackers execute arbitrary code with a little trickery. 🔥 Think of it like a vending machine that overflows with candy when you try to input an unusually long order — if your input is too long, it spills over and might even allow someone to grab whatever goodies they want from the back! This means that a remote attacker could exploit this vulnerability to run malicious code on your system. If they gain access, they could potentially take over the application or disrupt your whole network monitoring service — not a fun day at the office!

Put simply

Think of it like a vending machine that overflows with candy when you try to input an unusually long order — if your input is too long, it spills over and might even allow someone to grab whatever goodies they want from the back! The vulnerability arises from inadequate bounds checking for the userid and passwd parameters in ovlogin.exe. When these parameters are provided with excessively long inputs, it results in heap-based buffer overflows, potentially allowing execution of arbitrary code.

What to do

This means that a remote attacker could exploit this vulnerability to run malicious code on your system. If they gain access, they could potentially take over the application or disrupt your whole network monitoring service — not a fun day at the office! To protect your systems, make sure to update HP OpenView Network Node Manager to the latest version, which includes patches for these vulnerabilities. Additionally, consider implementing strict input validation to prevent long parameters from being processed. You've got this! Stay proactive, follow the steps, and keep your network safe from unwelcome intruders. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.13870 · 96.5th percentile
Published
2009-12-10T22:00Z
EPSS history
Timeline
  • 10 DEC 22:00Z
    Multiple heap-based buffer overflows in ovlogin.exe in HP OpenView Network Node Manager (OV NNM) 7.01, 7.51, and 7.53 allow remote attackers to execute…
    cvelistv5