CVE-2016-9851: phpMyAdmin Bypass logout timeout

Published Dec 11, 2016
·
Updated

An issue was discovered in phpMyAdmin. With a crafted request parameter value it is possible to bypass the logout timeout. All 4.6.x versions (prior to 4.6.5), and 4.4.x versions (prior to 4.4.15.9) are affected.

Affected Software

59 affected componentsFixes available
composer/phpmyadmin/phpmyadmin>=4.4<4.4.15.9
4.4.15.9
composer/phpmyadmin/phpmyadmin>=4.6<4.6.5
4.6.5
phpMyAdmin phpMyAdmin=4.4.0
phpMyAdmin phpMyAdmin=4.4.1
phpMyAdmin phpMyAdmin=4.4.1.1
phpMyAdmin phpMyAdmin=4.4.2
phpMyAdmin phpMyAdmin=4.4.3
phpMyAdmin phpMyAdmin=4.4.4
phpMyAdmin phpMyAdmin=4.4.5
phpMyAdmin phpMyAdmin=4.4.6
phpMyAdmin phpMyAdmin=4.4.6.1
phpMyAdmin phpMyAdmin=4.4.7
phpMyAdmin phpMyAdmin=4.4.8
phpMyAdmin phpMyAdmin=4.4.9
phpMyAdmin phpMyAdmin=4.4.10
phpMyAdmin phpMyAdmin=4.4.11
phpMyAdmin phpMyAdmin=4.4.12
phpMyAdmin phpMyAdmin=4.4.13
phpMyAdmin phpMyAdmin=4.4.13.1
phpMyAdmin phpMyAdmin=4.4.14
phpMyAdmin phpMyAdmin=4.4.14.1
phpMyAdmin phpMyAdmin=4.4.15
phpMyAdmin phpMyAdmin=4.4.15.1
phpMyAdmin phpMyAdmin=4.4.15.2
phpMyAdmin phpMyAdmin=4.4.15.3
phpMyAdmin phpMyAdmin=4.4.15.4
phpMyAdmin phpMyAdmin=4.4.15.5
phpMyAdmin phpMyAdmin=4.4.15.6
phpMyAdmin phpMyAdmin=4.4.15.7
phpMyAdmin phpMyAdmin=4.4.15.8
phpMyAdmin phpMyAdmin=4.6.0
phpMyAdmin phpMyAdmin=4.6.1
phpMyAdmin phpMyAdmin=4.6.2
phpMyAdmin phpMyAdmin=4.6.3
phpMyAdmin phpMyAdmin=4.6.4
composer/phpmyadmin/phpmyadmin>=4.4, <4.4.15.9
4.4.15.9
composer/phpmyadmin/phpmyadmin>=4.6, <4.6.5
4.6.5
alpine/phpmyadmin<4.6.5.2-r0
4.6.5.2-r0
alpine/phpmyadmin<4.6.5.2-r0
4.6.5.2-r0
alpine/phpmyadmin<4.6.5.2-r0
4.6.5.2-r0
alpine/phpmyadmin<4.6.5.2-r0
4.6.5.2-r0
alpine/phpmyadmin<4.6.5.2-r0
4.6.5.2-r0
alpine/phpmyadmin<4.6.5.2-r0
4.6.5.2-r0
alpine/phpmyadmin<4.6.5.2-r0
4.6.5.2-r0
alpine/phpmyadmin<4.6.5.2-r0
4.6.5.2-r0
alpine/phpmyadmin<4.6.5.2-r0
4.6.5.2-r0
alpine/phpmyadmin<4.6.5.2-r0
4.6.5.2-r0
alpine/phpmyadmin<4.4.15.9-r0
4.4.15.9-r0
alpine/phpmyadmin<4.6.5.2-r0
4.6.5.2-r0
alpine/phpmyadmin<4.6.5.2-r0
4.6.5.2-r0
alpine/phpmyadmin<4.6.5.2-r0
4.6.5.2-r0
alpine/phpmyadmin<4.6.5.2-r0
4.6.5.2-r0
alpine/phpmyadmin<4.6.5.2-r0
4.6.5.2-r0
alpine/phpmyadmin<4.6.5.2-r0
4.6.5.2-r0
alpine/phpmyadmin<4.6.5.2-r0
4.6.5.2-r0
alpine/phpmyadmin<4.6.5.2-r0
4.6.5.2-r0
alpine/phpmyadmin<4.6.5.2-r0
4.6.5.2-r0
alpine/phpmyadmin<4.6.5.2-r0
4.6.5.2-r0
alpine/phpmyadmin<4.6.5.2-r0
4.6.5.2-r0

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade composer/phpmyadmin/phpmyadmin to a version that resolves this vulnerability.

    Fixed in 4.4.15.9
  2. Upgrade

    Upgrade composer/phpmyadmin/phpmyadmin to a version that resolves this vulnerability.

    Fixed in 4.6.5
  3. Upgrade

    Upgrade alpine/phpmyadmin to a version that resolves this vulnerability.

    Fixed in 4.6.5.2-r0
  4. Upgrade

    Upgrade alpine/phpmyadmin to a version that resolves this vulnerability.

    Fixed in 4.4.15.9-r0
  5. Upgrade

    Upgrade phpMyAdmin to a version that resolves this vulnerability.

    Fixed in 4.6.5
  6. Upgrade

    Upgrade phpMyAdmin to a version that resolves this vulnerability.

    Fixed in 4.4.15.9

Event History

Dec 11, 2016
CVE Published
via MITRE·02:00 AM
Data Sourced
via MITRE·02:00 AM
Description
Data Sourced
via NVD·02:59 AM
RemedyDescriptionSeverityWeaknessAffected Software
Data Sourced
via OSV·02:59 AM
DescriptionSeverityAffected Software
May 17, 2022
Advisory Published
via GitHub·02:36 AM
Data Sourced
via GitHub·02:36 AM
DescriptionSeverityWeaknessAffected Software
Data Sourced
via Packagist·02:36 AM
DescriptionSeverityAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2016-9851?

CVE-2016-9851 has a medium severity level as it allows users to bypass logout timeouts.

2

How do I fix CVE-2016-9851?

To remediate CVE-2016-9851, upgrade phpMyAdmin to version 4.4.15.9 or 4.6.5 and above.

3

What versions of phpMyAdmin are affected by CVE-2016-9851?

CVE-2016-9851 affects phpMyAdmin versions prior to 4.4.15.9 and 4.6.5.

4

Can I mitigate CVE-2016-9851 without upgrading?

There is no direct mitigation for CVE-2016-9851 other than applying the recommended software update.

5

What type of vulnerability is CVE-2016-9851?

CVE-2016-9851 is a vulnerability related to session management, specifically allowing logout timeout bypass.

Company

Resources

Contact

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