CVE-2001-0500

Buffer overflow in ISAPI extension (idq.dll) in Index Server 2.0 and Indexing Service 2000 in IIS 6.0 beta and earlier allows remote attackers to execute…

published March 9, 2002

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.9th percentile for exploit probability.

CVSS
—
EPSS
97%
Percentile
99.9
In the wild
Unconfirmed
What it is

⚠️ A sneaky buffer overflow in ISAPI extension (idq.dll) can let attackers run any command they want! It's like giving someone access to the kitchen with no supervision and hoping for the best. 😱 This vulnerability is like a restaurant where the chef has a secret recipe book, but there’s no one checking the chefs' hands—if a rogue cook slips in, they can whip up anything they desire without anyone noticing! Imagine an attacker exploiting this weakness to execute commands on your server, potentially leading to data breaches or complete server compromise! The risk here is real, especially since it could allow unauthorized access to critical resources.

Put simply

This vulnerability is like a restaurant where the chef has a secret recipe book, but there’s no one checking the chefs' hands—if a rogue cook slips in, they can whip up anything they desire without anyone noticing! The buffer overflow occurs when a long argument is passed to Internet Data Administration (.ida) and Internet Data Query (.idq) files, allowing attackers to execute arbitrary commands on the server by overflowing the buffer.

What to do

Imagine an attacker exploiting this weakness to execute commands on your server, potentially leading to data breaches or complete server compromise! The risk here is real, especially since it could allow unauthorized access to critical resources. To protect your systems, it's crucial to upgrade to a patched version of IIS or Indexing Service. If you still have legacy versions like Index Server 2.0 or IIS 6.0 beta, it's time for an upgrade! Additionally, consider disabling any unnecessary ISAPI extensions to minimize the attack surface. You've got this! Follow these steps, and you'll be well on your way to securing your environment! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.96731 · 99.9th percentile
Published
2002-03-09T05:00Z
EPSS history
Timeline
  • 09 MAR 05:00Z
    Buffer overflow in ISAPI extension (idq.dll) in Index Server 2.0 and Indexing Service 2000 in IIS 6.0 beta and earlier allows remote attackers to execute…
    cvelistv5