7.5
CWE
NVD-CWE-Other
Advisory Published
CVE Published
Updated

CVE-2001-1086

First published: Wed Jul 04 2001(Updated: )

XDM in XFree86 3.3 and 3.3.3 generates easily guessable cookies using gettimeofday() when compiled with the HasXdmXauth option, which allows remote attackers to gain unauthorized access to the X display via a brute force attack.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
XFree86 X Server=3.3
XFree86 X Server=3.3.3

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of CVE-2001-1086?

    CVE-2001-1086 is considered to have a moderate severity due to its potential for unauthorized access to the X display.

  • How do I fix CVE-2001-1086?

    To fix CVE-2001-1086, upgrade to a version of XFree86 that does not generate easily guessable cookies.

  • What software is affected by CVE-2001-1086?

    CVE-2001-1086 affects XFree86 X Server versions 3.3 and 3.3.3 when compiled with the HasXdmXauth option.

  • How does CVE-2001-1086 allow for unauthorized access?

    CVE-2001-1086 allows unauthorized access via easily guessable cookies that can be brute-forced by attackers.

  • Is there a patch available for CVE-2001-1086?

    There is no specific patch for CVE-2001-1086; the recommended action is to upgrade to a secure version of XFree86.

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.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203