CVE-2009-4448

high

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.

References

http://secunia.com/advisories/37906

http://openwall.com/lists/oss-security/2010/12/06/2

http://openwall.com/lists/oss-security/2010/10/11/8

http://openwall.com/lists/oss-security/2010/10/08/7

http://dev.mybboard.net/projects/mybb/repository/revisions/4613/diff/branches/1.4-stable/inc/functions_time.php

http://dev.mybboard.net/issues/600

http://blog.mybboard.net/2009/12/29/mybb-1-4-11-released-minor-patch-security-update/

Details

Source: Mitre, NVD

Published: 2009-12-29

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.01238