CVE-2009-1132

Heap-based buffer overflow in the Wireless LAN AutoConfig Service (aka Wlansvc) in Microsoft Windows Vista Gold, SP1, and SP2 and Server 2008 Gold and SP2…

published September 8, 2009

CVSS
—
EPSS
27%
Percentile
98.0
In the wild
Unconfirmed
What it is

🚨 A malformed wireless frame could expose your system to remote code execution! This heap-based buffer overflow in Windows Vista and Server 2008 has got us all on our toes! ⚡ Think of it like receiving a delivery at your doorstep that’s been tampered with. If the delivery person doesn’t check the contents, they might unwittingly let in something dangerous, just like this vulnerability lets attackers execute arbitrary code without noticing a thing! An attacker could craft a malicious wireless frame that, when processed by the vulnerable service, might allow them to take control of your system. This could lead to unauthorized access, data theft, or even total system compromise—yikes!

Put simply

Think of it like receiving a delivery at your doorstep that’s been tampered with. If the delivery person doesn’t check the contents, they might unwittingly let in something dangerous, just like this vulnerability lets attackers execute arbitrary code without noticing a thing! This vulnerability occurs due to a heap-based buffer overflow in the Wireless LAN AutoConfig Service, which processes malformed wireless frames. When the service fails to properly validate input, it can overwrite memory, allowing attackers to execute arbitrary code.

What to do

An attacker could craft a malicious wireless frame that, when processed by the vulnerable service, might allow them to take control of your system. This could lead to unauthorized access, data theft, or even total system compromise—yikes! To mitigate this risk, ensure you are running the latest updates for your Windows operating system. Although this vulnerability is not currently being exploited, applying system patches and reviewing network security configurations can help protect against potential attacks in the future. You've got this! By staying updated and vigilant, you're one step closer to being a security hero! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.27054 · 98.0th percentile
Published
2009-09-08T22:00Z
EPSS history
Timeline
  • 08 SEP 22:00Z
    Heap-based buffer overflow in the Wireless LAN AutoConfig Service (aka Wlansvc) in Microsoft Windows Vista Gold, SP1, and SP2 and Server 2008 Gold and SP2…
    cvelistv5