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CVE-2009-4448

Published Dec 29, 2009 mybb CWE-399

Overview

CVE-2009-4448 is a known-severity vulnerability affecting mybb mybb. It was published on December 29, 2009.

Technical Description

inc/functions_time.php in MyBB (aka MyBulletinBoard) 1.4.10, and possibly earlier versions, allows remote attackers to cause a denial of service (CPU consumption) via a crafted request with a large year value, which triggers a long loop, as reachable through member.php and possibly other vectors.

Remediation

Check the references section for vendor advisories and patches from mybb. Update mybb to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status

References

Ref blog.mybboard.net/2009/12/29/mybb-1-4-11-released-minor-patch-security-update/ Ref dev.mybboard.net/issues/600 Ref dev.mybboard.net/projects/mybb/repository/revisions/4613/diff/branches/1.4-stable/inc/functions_time.php Ref openwall.com/lists/oss-security/2010/10/08/7 Ref openwall.com/lists/oss-security/2010/10/11/8 Ref openwall.com/lists/oss-security/2010/12/06/2 Ref secunia.com/advisories/37906 Ref blog.mybboard.net/2009/12/29/mybb-1-4-11-released-minor-patch-security-update/ Ref dev.mybboard.net/issues/600 Ref dev.mybboard.net/projects/mybb/repository/revisions/4613/diff/branches/1.4-stable/inc/functions_time.php

Frequently Asked Questions

What is CVE-2009-4448?

CVE-2009-4448 is a known-severity vulnerability affecting mybb mybb. It was published on December 29, 2009.

How severe is CVE-2009-4448?

CVSS score information is not yet available for this vulnerability. Check back as the CVE record is updated by NVD analysts.

How do I fix or remediate CVE-2009-4448?

Check the references section for vendor advisories and patches from mybb. Update mybb to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2009-4448?

CyberStrike's AI-powered security agents can automatically detect CVE-2009-4448 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.

How CyberStrike Helps

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