CVE-1999-0832

Buffer overflow in NFS server on Linux allows attackers to execute commands via a long pathname

published June 2, 2000

CVSS
—
EPSS
3%
Percentile
89.0
In the wild
Unconfirmed
What it is

⚠️ A lengthy pathname can turn into a ticket to ride for attackers! This buffer overflow in the NFS server on Linux lets them execute commands with a few clever characters. 🔥 Think of it like a restaurant that has an oversized order slip. If the kitchen staff isn’t careful, they might accidentally cook up something entirely different because they couldn't handle the order's length! An attacker could exploit this buffer overflow to run arbitrary commands on the server, potentially compromising sensitive data or altering system files. While it's not currently known to be exploited widely, the risk remains that this could lead to serious repercussions if left unchecked.

Put simply

Think of it like a restaurant that has an oversized order slip. If the kitchen staff isn’t careful, they might accidentally cook up something entirely different because they couldn't handle the order's length! This vulnerability allows for a buffer overflow in the NFS server due to insufficient validation of pathname lengths, enabling attackers to inject and execute malicious commands.

What to do

An attacker could exploit this buffer overflow to run arbitrary commands on the server, potentially compromising sensitive data or altering system files. While it's not currently known to be exploited widely, the risk remains that this could lead to serious repercussions if left unchecked. To mitigate this vulnerability, ensure you're using an updated version of the NFS server. Regularly review and patch your systems, and consider implementing stricter input validation to thwart any lengthy pathnames. 🛡️ This vulnerability is fixable! By following these steps, you can secure your system and keep the bad guys at bay. You've got this! 💪

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03460 · 89.0th percentile
Published
2000-06-02T04:00Z
EPSS history
Timeline
  • 02 JUN 04:00Z
    Buffer overflow in NFS server on Linux allows attackers to execute commands via a long pathname
    cvelistv5