CVE-2002-0033

Heap-based buffer overflow in cfsd_calloc function of Solaris cachefsd allows remote attackers to execute arbitrary code via a request with a long directory…

published April 2, 2003

CVSS
—
EPSS
23%
Percentile
97.7
In the wild
Unconfirmed
What it is

⚠️ A long directory or cache name is all it takes for attackers to exploit this heap-based buffer overflow in Solaris cachefsd! 🛠️ Think of this like an overflowing suitcase at the airport — if you keep cramming in more and more clothes without checking the zipper, it will burst open, spilling everything. In this case, a cleverly crafted request can cause the system to spill out sensitive data or execute unauthorized commands! An attacker could take control of the affected system, potentially running any code they like. This could lead to serious data loss, unauthorized access, or even a complete system compromise, making your environment vulnerable to further attacks.

Put simply

Think of this like an overflowing suitcase at the airport — if you keep cramming in more and more clothes without checking the zipper, it will burst open, spilling everything. In this case, a cleverly crafted request can cause the system to spill out sensitive data or execute unauthorized commands! The heap-based buffer overflow in the cfsd_calloc function allows remote attackers to craft requests with excessively long directory and cache names, resulting in arbitrary code execution.

What to do

An attacker could take control of the affected system, potentially running any code they like. This could lead to serious data loss, unauthorized access, or even a complete system compromise, making your environment vulnerable to further attacks. To mitigate this, ensure that your Solaris systems are running the latest updates and patches. Implement strict input validation to limit the length of directory and cache names, preventing malicious requests from being processed. Regularly review your security policies to manage potential risks. You've got this! With the right steps, you can secure your system and keep those pesky attackers at bay! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.23078 · 97.7th percentile
Published
2003-04-02T05:00Z
EPSS history
Timeline
  • 02 APR 05:00Z
    Heap-based buffer overflow in cfsd_calloc function of Solaris cachefsd allows remote attackers to execute arbitrary code via a request with a long directory…
    cvelistv5