CVE-2011-1128: High severity SimpleMachines Smf vulnerability

Published Jun 21, 2011
·
Updated

The loadUserSettings function in Load.php in Simple Machines Forum (SMF) before 1.1.13, and 2.x before 2.0 RC5, does not properly handle invalid login attempts, which might make it easier for remote attackers to obtain access or cause a denial of service via a brute-force attack.

Affected Software

57 affected components
SimpleMachines Smf=1.0.13
SimpleMachines Smf=1.1.2
SimpleMachines Smf=1.0.8
SimpleMachines Smf=1.1-rc1
SimpleMachines Smf=1.0-beta4.1
SimpleMachines Smf=1.0.1
SimpleMachines Smf<=1.1.12
SimpleMachines Smf=1.0.19
SimpleMachines Smf=1.0.7
SimpleMachines Smf=1.0.9
SimpleMachines Smf=1.0.10
SimpleMachines Smf=1.0-beta4
SimpleMachines Smf=1.1-beta3
SimpleMachines Smf=1.0-rc2
SimpleMachines Smf=1.1.4
SimpleMachines Smf=1.0.16
SimpleMachines Smf=1.0.14
SimpleMachines Smf=1.0.17
SimpleMachines Smf=1.1.10
SimpleMachines Smf=1.0-beta5
SimpleMachines Smf=1.1-beta1
SimpleMachines Smf=1.1
SimpleMachines Smf=1.1-beta2
SimpleMachines Smf=1.0.21
SimpleMachines Smf=1.1.11
SimpleMachines Smf=1.1.8
SimpleMachines Smf=1.0.2
SimpleMachines Smf=1.1.3
SimpleMachines Smf=1.1.7
SimpleMachines Smf=1.0.4
SimpleMachines Smf=1.1.5
SimpleMachines Smf=1.1.9
SimpleMachines Smf=1.0.12
SimpleMachines Smf=1.0.18
SimpleMachines Smf=1.1-beta4
SimpleMachines Smf=1.0.6
SimpleMachines Smf=1.0.20
SimpleMachines Smf=1.1-rc2
SimpleMachines Smf=1.0
SimpleMachines Smf=1.0.5
SimpleMachines Smf=1.0.15
SimpleMachines Smf=1.0-rc1
SimpleMachines Smf=1.1-rc3
SimpleMachines Smf=1.0.3
SimpleMachines Smf=1.0-beta6
SimpleMachines Smf=1.1.6
SimpleMachines Smf=1.1.1
SimpleMachines Smf=2.0-beta1
SimpleMachines Smf=2.0-beta3
SimpleMachines Smf=2.0-beta4
SimpleMachines Smf=2.0-beta2
SimpleMachines Smf=2.0-beta3.1
SimpleMachines Smf=2.0-beta2.1
SimpleMachines Smf=2.0-rc2
SimpleMachines Smf=2.0-rc3
SimpleMachines Smf=2.0-rc1
SimpleMachines Smf=2.0-rc4

Event History

Jun 21, 2011
CVE Published
via MITRE·01:00 AM
Data Sourced
via MITRE·01:00 AM
Description

Frequently Asked Questions

1

What is the severity of CVE-2011-1128?

CVE-2011-1128 is considered a high severity vulnerability that can potentially allow remote attackers to obtain unauthorized access or cause denial of service.

2

How do I fix CVE-2011-1128?

To fix CVE-2011-1128, upgrade your Simple Machines Forum to version 1.1.13 or 2.0 RC5 and above.

3

What versions of Simple Machines Forum are affected by CVE-2011-1128?

CVE-2011-1128 affects Simple Machines Forum versions before 1.1.13 and all 2.x versions prior to 2.0 RC5.

4

What is the impact of CVE-2011-1128 on my Simple Machines Forum installation?

The impact of CVE-2011-1128 can include unauthorized access through brute-force attacks and potential denial of service.

5

Is there a workaround for CVE-2011-1128 if I cannot update immediately?

If you cannot update immediately, consider implementing rate limiting or CAPTCHA on login attempts to mitigate brute-force attack risks.

Contact

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