CVE-2006-6397: Integer Overflow

Published Dec 8, 2006
·
Updated

DISPUTED Integer overflow in banner/banner.c in FreeBSD, NetBSD, and OpenBSD might allow local users to modify memory via a long banner. NOTE: CVE and multiple third parties dispute this issue. Since banner is not setuid, an exploit would not cross privilege boundaries in normal operations. This issue is not a vulnerability.

Affected Software

3 affected components
NetBSD NetBSD=2.0.4
FreeBSD FreeBSD=6.2-stable
OpenBSD OpenBSD

Event History

Dec 8, 2006
CVE Published
01:28 AM
Disputed
01:28 AM
Data Sourced
via NVD·01:28 AM
DescriptionSeverityAffected Software
CVE Published
via MITRE·06:00 AM
Data Sourced
via MITRE·06:00 AM
Description

Frequently Asked Questions

1

What is the severity of CVE-2006-6397?

CVE-2006-6397 is disputed regarding its severity, but it primarily affects local user memory modification.

2

How do I fix CVE-2006-6397?

The best mitigation for CVE-2006-6397 is to apply the latest patches for FreeBSD, NetBSD, and OpenBSD.

3

Which systems are affected by CVE-2006-6397?

CVE-2006-6397 affects FreeBSD, NetBSD, and OpenBSD, particularly specific versions of these systems.

4

Can CVE-2006-6397 be exploited remotely?

CVE-2006-6397 is not considered exploitable remotely as the banner utility is not setuid.

5

What type of vulnerability is CVE-2006-6397?

CVE-2006-6397 is an integer overflow vulnerability that may allow local users to alter memory.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203