CVE-2003-0462: Race Condition

Published Jul 25, 2003
·
Updated

A race condition in the way envstart and envend pointers are initialized in the execve system call and used in fs/proc/base.c on Linux 2.4 allows local users to cause a denial of service (crash).

Affected Software

27 affected components
Mandrakesoft Mandrake Multi Network Firewall=8.2
Linux Linux kernel=2.4.15
Linux Linux kernel=2.4.11
Mandrakesoft Mandrake Linux=8.2
Mandrakesoft Mandrake Linux Corporate Server=2.1
Linux Linux kernel=2.4.12
Linux Linux kernel=2.4.13
Linux Linux kernel=2.4.17
Linux Linux kernel=2.4.21
Linux Linux kernel=2.4.7
Linux Linux kernel=2.4.1
Linux Linux kernel=2.4.10
Linux Linux kernel=2.4.14
Linux Linux kernel=2.4.20
Linux Linux kernel=2.4.9
Mandrakesoft Mandrake Linux=8.2
Linux Linux kernel=2.4.19
Linux Linux kernel=2.4.2
Linux Linux kernel=2.4.8
Linux Linux kernel=2.4.18
Linux Linux kernel=2.4.5
Linux Linux kernel=2.4.6
Linux Linux kernel=2.4.0
Linux Linux kernel=2.4.16
Linux Linux kernel=2.4.3
Linux Linux kernel=2.4.4
Mandrakesoft Mandrake Linux=9.0

Event History

Jul 25, 2003
CVE Published
via MITRE·08:00 AM
Data Sourced
via MITRE·08:00 AM
Description
Aug 27, 2003
Data Sourced
via NVD·04:00 AM
RemedyDescriptionSeverityAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2003-0462?

CVE-2003-0462 has a severity rating of medium as it causes a denial of service leading to system crashes.

2

How do I fix CVE-2003-0462?

To fix CVE-2003-0462, update your Linux kernel to a version higher than 2.4.21 or apply the relevant patches.

3

Who is affected by CVE-2003-0462?

Local users running affected versions of the Linux kernel prior to 2.4.21 or certain Mandrake Linux distributions are impacted by CVE-2003-0462.

4

What operating systems are affected by CVE-2003-0462?

CVE-2003-0462 primarily affects the Linux kernel versions 2.4.0 through 2.4.21, along with specific Mandrake distributions.

5

Can CVE-2003-0462 be exploited remotely?

CVE-2003-0462 cannot be exploited remotely as it requires local access to the system.

Contact

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