CVE-1999-0169

NFS allows attackers to read and write any file on the system by specifying a false UID

published February 4, 2000

CVSS
—
EPSS
2%
Percentile
80.0
In the wild
Unconfirmed
What it is

⚠️ An attacker can play a sneaky game of pretend! By using a false UID, they can read and write any file on the system without breaking a sweat. 🕵️‍♂️ Think of it like a party where anyone can just don a fake name tag and access the VIP lounge — no one is checking who really belongs there! This vulnerability lets unauthorized guests stroll in and out of your files. Without proper checks in place, an attacker could access sensitive files or even modify crucial data. Imagine an intruder throwing your carefully organized party into chaos — that’s what could happen to your system’s files.

Put simply

Think of it like a party where anyone can just don a fake name tag and access the VIP lounge — no one is checking who really belongs there! This vulnerability lets unauthorized guests stroll in and out of your files. This vulnerability in the NFS allows attackers to manipulate user identifiers, enabling unauthorized access to any file on the system by specifying a false UID.

What to do

Without proper checks in place, an attacker could access sensitive files or even modify crucial data. Imagine an intruder throwing your carefully organized party into chaos — that’s what could happen to your system’s files. To mitigate this issue, ensure you’re using proper access controls and review your NFS configuration. Limit access based on actual users and consider applying patches or updates relevant to your NFS version. You’ve got this! By taking these steps, you can secure your system and keep the party exclusive! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01941 · 80.0th percentile
Published
2000-02-04T05:00Z
EPSS history
Timeline
  • 04 FEB 05:00Z
    NFS allows attackers to read and write any file on the system by specifying a false UID
    cvelistv5