CVE-2000-0824: High severity GNU glibc vulnerability

Published Nov 14, 2000
·
Updated

The unsetenv function in glibc 2.1.1 does not properly unset an environmental variable if the variable is provided twice to a program, which could allow local users to execute arbitrary commands in setuid programs by specifying their own duplicate environmental variables such as LDPRELOAD or LDLIBRARYPATH.

Affected Software

1 affected component
GNU glibc=2.1.1

Event History

Nov 14, 2000
CVE Published
05:00 AM
Jan 22, 2001
CVE Published
via MITRE·10:00 AM
Data Sourced
via MITRE·10:00 AM
Description

Frequently Asked Questions

1

What is the severity of CVE-2000-0824?

The severity of CVE-2000-0824 is considered high due to its potential for allowing arbitrary command execution in setuid programs.

2

How do I fix CVE-2000-0824?

To fix CVE-2000-0824, you should upgrade glibc to a version later than 2.1.1 that addresses this vulnerability.

3

Who is affected by CVE-2000-0824?

Users of glibc version 2.1.1 and systems that utilize setuid programs are affected by CVE-2000-0824.

4

What type of attack does CVE-2000-0824 enable?

CVE-2000-0824 enables local users to execute arbitrary commands through the misuse of environmental variables.

5

Is CVE-2000-0824 a local or remote vulnerability?

CVE-2000-0824 is a local vulnerability, as it requires local user access to exploit.

Contact

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