CVE-2006-3083: High severity heimdal heimdal vulnerability

Published Aug 9, 2006
·
Updated

The (1) krshd and (2) v4rcp applications in (a) MIT Kerberos 5 (krb5) up to 1.5, and 1.4.x before 1.4.4, when running on Linux and AIX, and (b) Heimdal 0.7.2 and earlier, do not check return codes for setuid calls, which allows local users to gain privileges by causing setuid to fail to drop privileges using attacks such as resource exhaustion.

Affected Software

6 affected components
Heimdal Heimdal=0.7.2
MIT Kerberos 5=1.4
MIT Kerberos 5=1.4.1
MIT Kerberos 5=1.4.2
MIT Kerberos 5=1.4.3
MIT Kerberos 5=1.5

Event History

Aug 9, 2006
CVE Published
10:04 AM
CVE Published
via MITRE·02:00 PM
Data Sourced
via MITRE·02:00 PM
Description
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2006-3083?

CVE-2006-3083 is considered a high severity vulnerability due to its potential to allow local users to gain elevated privileges.

2

How do I fix CVE-2006-3083?

To fix CVE-2006-3083, upgrade to the latest versions of MIT Kerberos 5 (1.4.4 and later) or Heimdal (1.0 and later), where this issue has been addressed.

3

Which applications are affected by CVE-2006-3083?

CVE-2006-3083 affects the krshd and v4rcp applications in MIT Kerberos 5 versions up to 1.5 and Heimdal versions up to 0.7.2.

4

Can CVE-2006-3083 be exploited remotely?

CVE-2006-3083 cannot be exploited remotely as it requires local access to the system.

5

What are the implications of CVE-2006-3083?

The implications of CVE-2006-3083 include unauthorized privilege escalation for local users, which can lead to significant system vulnerabilities.

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