CVE-2009-4179

Stack-based buffer overflow in ovalarm.exe in HP OpenView Network Node Manager (OV NNM) 7.01, 7.51, and 7.53 allows remote attackers to execute arbitrary code…

published December 10, 2009

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.3th percentile for exploit probability.

CVSS
—
EPSS
67%
Percentile
99.3
In the wild
Unconfirmed
What it is

⚠️ A sneaky stack-based buffer overflow is hiding in ovalarm.exe! Just one overly long HTTP Accept-Language header can lead to remote execution of arbitrary code. 🔥 Think of it like a pizza delivery driver who accepts orders without checking the size of the box — if someone orders a gigantic pizza, the driver might struggle to fit it in, causing a mess! Similarly, this overflow can cause the program to crash or behave unexpectedly when given more data than it can handle. If exploited, an attacker could run any code on the target system, potentially leading to unauthorized access or control over the network management system. Picture a malicious user taking charge of your network like a pizza thief running wild in the kitchen. 🍕

Put simply

Think of it like a pizza delivery driver who accepts orders without checking the size of the box — if someone orders a gigantic pizza, the driver might struggle to fit it in, causing a mess! Similarly, this overflow can cause the program to crash or behave unexpectedly when given more data than it can handle. This vulnerability in HP OpenView Network Node Manager (versions 7.01, 7.51, and 7.53) arises from a lack of proper validation on the Accept-Language HTTP header, allowing attackers to overflow the stack and run arbitrary code.

What to do

If exploited, an attacker could run any code on the target system, potentially leading to unauthorized access or control over the network management system. Picture a malicious user taking charge of your network like a pizza thief running wild in the kitchen. 🍕 To safeguard against this, update to a patched version of HP OpenView NNM if available. Also, consider implementing a web application firewall to filter out suspicious headers. Regularly audit your systems to ensure that outdated software versions are not in use. You've got this! Stay proactive, and your network will be much safer. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.66973 · 99.3th percentile
Published
2009-12-10T22:00Z
EPSS history
Timeline
  • 10 DEC 22:00Z
    Stack-based buffer overflow in ovalarm.exe in HP OpenView Network Node Manager (OV NNM) 7.01, 7.51, and 7.53 allows remote attackers to execute arbitrary code…
    cvelistv5