CVE-2016-9850: Medium severity phpMyAdmin phpMyAdmin vulnerability

Published Dec 11, 2016
·
Updated

An issue was discovered in phpMyAdmin. Username matching for the allow/deny rules may result in wrong matches and detection of the username in the rule due to non-constant execution time. All 4.6.x versions (prior to 4.6.5), 4.4.x versions (prior to 4.4.15.9), and 4.0.x versions (prior to 4.0.10.18) are affected.

Affected Software

85 affected componentsFixes available
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
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=4.0.0
phpMyAdmin phpMyAdmin=4.0.1
phpMyAdmin phpMyAdmin=4.0.2
phpMyAdmin phpMyAdmin=4.0.3
phpMyAdmin phpMyAdmin=4.0.4
phpMyAdmin phpMyAdmin=4.0.4.1
phpMyAdmin phpMyAdmin=4.0.4.2
phpMyAdmin phpMyAdmin=4.0.5
phpMyAdmin phpMyAdmin=4.0.6
phpMyAdmin phpMyAdmin=4.0.7
phpMyAdmin phpMyAdmin=4.0.8
phpMyAdmin phpMyAdmin=4.0.9
phpMyAdmin phpMyAdmin=4.0.10
phpMyAdmin phpMyAdmin=4.0.10.1
phpMyAdmin phpMyAdmin=4.0.10.2
phpMyAdmin phpMyAdmin=4.0.10.3
phpMyAdmin phpMyAdmin=4.0.10.4
phpMyAdmin phpMyAdmin=4.0.10.5
phpMyAdmin phpMyAdmin=4.0.10.6
phpMyAdmin phpMyAdmin=4.0.10.7
phpMyAdmin phpMyAdmin=4.0.10.8
phpMyAdmin phpMyAdmin=4.0.10.9
phpMyAdmin phpMyAdmin=4.0.10.10
phpMyAdmin phpMyAdmin=4.0.10.11
phpMyAdmin phpMyAdmin=4.0.10.12
phpMyAdmin phpMyAdmin=4.0.10.13
phpMyAdmin phpMyAdmin=4.0.10.14
phpMyAdmin phpMyAdmin=4.0.10.15
phpMyAdmin phpMyAdmin=4.0.10.16
phpMyAdmin phpMyAdmin=4.0.10.17
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 alpine/phpmyadmin to a version that resolves this vulnerability.

    Fixed in 4.6.5.2-r0
  2. Upgrade

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

    Fixed in 4.4.15.9-r0
  3. Upgrade

    Upgrade phpMyAdmin to a version that resolves this vulnerability.

    Fixed in 4.6.5
  4. Upgrade

    Upgrade phpMyAdmin to a version that resolves this vulnerability.

    Fixed in 4.4.15.9
  5. Upgrade

    Upgrade phpMyAdmin to a version that resolves this vulnerability.

    Fixed in 4.0.10.18

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

Frequently Asked Questions

1

What is the severity of CVE-2016-9850?

CVE-2016-9850 is considered to have a moderate severity level due to the potential for username matching issues in phpMyAdmin.

2

How do I fix CVE-2016-9850?

To fix CVE-2016-9850, upgrade to phpMyAdmin version 4.6.5 or later for 4.6.x, 4.4.15.9 or later for 4.4.x, and 4.0.10.18 or later for 4.0.x.

3

Which versions of phpMyAdmin are affected by CVE-2016-9850?

CVE-2016-9850 affects phpMyAdmin versions 4.6.0 to 4.6.4, 4.4.0 to 4.4.15.8, and 4.0.0 to 4.0.10.17.

4

What kind of vulnerability is CVE-2016-9850?

CVE-2016-9850 is a vulnerability related to improper username matching which can lead to unauthorized access or manipulation.

5

Is there a workaround for CVE-2016-9850?

There is no official workaround for CVE-2016-9850; the recommended solution is to upgrade to the patched versions.

Company

Resources

Contact

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