What is CVE-2003-0464?

CVE-2003-0464 is a Medium severity Linux kernel vulnerability with a CVSS score of 4.6 out of 10. CVE-2003-0464 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2003-0464?

CVE-2003-0464 has a CVSS score of 4.6 out of 10, rated Medium severity. The vector string is AV:L/AC:L/Au:N/C:P/I:P/A:P.

Is there a patch available for CVE-2003-0464?

No patch is currently available for CVE-2003-0464. Monitor the NIST NVD and your Linux distribution's security advisories for updates.

Is CVE-2003-0464 actively exploited?

CVE-2003-0464 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

CVE-2003-0464

Medium

The RPC code in Linux kernel 2.4 sets the reuse flag when sockets are created, which could allow local users to bind to UDP ports that are used by privileged services such as nfsd.

Package Linux Kernel

Published 2003-08-27

Last modified 2026-04-16

CVSS version 2.0

Patch available

Awaiting data

CVSS 2.0 score

4.6

out of 10

Medium

Attack Vector

Local

Attack Complexity

Low

Privileges Required

User Interaction

Scope

Confidentiality

Low

Integrity

Availability

Vector string

AV:L/AC:L/Au:N/C:P/I:P/A:P

References

The following references provide additional information about CVE-2003-0464 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.

Oval
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A311
Kernel patch commit
http://www.redhat.com/support/errata/RHSA-2003-238.html
Patch

Details

CVE ID CVE-2003-0464

Severity Medium

CVSS score 4.6 / 10

CVSS version 2.0

Published 2003-08-27

Modified 2026-04-16

KEV No

Patch Awaiting data

Package linux

Frequently asked questions

What is CVE-2003-0464?

CVE-2003-0464 is a Medium severity Linux kernel vulnerability with a CVSS score of 4.6 out of 10 . CVE-2003-0464 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2003-0464?

CVE-2003-0464 has a CVSS score of 4.6 out of 10, rated Medium severity (CVSS 2.0). The vector string is AV:L/AC:L/Au:N/C:P/I:P/A:P.
Is there a patch available for CVE-2003-0464?

No patch is currently available for CVE-2003-0464. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
Is CVE-2003-0464 actively exploited?

No — CVE-2003-0464 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.