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AUSCERT External Security Bulletin Redistribution
ESB-2015.2327
SOL16728: iCall privilege escalation vulnerability CVE-2015-3628
7 September 2015
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AusCERT Security Bulletin Summary
---------------------------------
Product: F5 products
Publisher: F5 Networks
Operating System: Network Appliance
Impact/Access: Administrator Compromise -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2015-3628
Original Bulletin:
https://support.f5.com/kb/en-us/solutions/public/16000/700/sol16728.html
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SOL16728: iCall privilege escalation vulnerability CVE-2015-3628
Security Advisory
Original Publication Date: 09/03/2015
Description
An authenticated user, with Resource Administrator role permissions, is able
to use iCall scripts and associated handlers to create and modify user account
properties.
Impact
An authenticated user with limited access (Resource Administration) may be
able to escalate privileges and gain administrative access.
Status
F5 Product Development has assigned ID 520466 (BIG-IP), ID 525027 (BIG-IQ),
and ID 525028 (Enterprise Manager) to this vulnerability, and has evaluated
the currently supported releases for potential vulnerability.
To determine if your release is known to be vulnerable, the components or
features that are affected by the vulnerability, and for information about
releases or hotfixes that address the vulnerability, refer to the following
table:
Product Versions known to Versions known to Severity Vulnerable component
be vulnerable be not vulnerable or feature
BIG-IP LTM 11.3.0 - 11.6.0 12.0.0 High iCall
11.0.0 - 11.2.1
10.0.0 - 10.2.4
BIG-IP AAM 11.4.0 - 11.6.0 12.0.0 High iCall
BIG-IP AFM 11.3.0 - 11.6.0 12.0.0 High iCall
BIG-IP Analytics 11.3.0 - 11.6.0 12.0.0 High iCall
11.0.0 - 11.2.1
BIG-IP APM 11.3.0 - 11.6.0 12.0.0 High iCall
11.0.0 - 11.2.1
10.1.0 - 10.2.4
BIG-IP ASM 11.3.0 - 11.6.0 12.0.0 High iCall
11.0.0 - 11.2.1
10.0.0 - 10.2.4
BIG-IP DNS None 12.0.0 Not vulnerable None
BIG-IP Edge Gateway 11.3.0 11.0.0 - 11.2.1 High iCall
10.1.0 - 10.2.4
BIG-IP GTM 11.3.0 - 11.6.0 11.0.0 - 11.2.1 High iCall
10.0.0 - 10.2.4
BIG-IP Link Controller 11.3.0 - 11.6.0 12.0.0 High iCall
11.0.0 - 11.2.1
10.0.0 - 10.2.4
BIG-IP PEM 11.3.0 - 11.6.0 12.0.0 High iCall
BIG-IP PSM 11.3.0 - 11.4.1 11.0.0 - 11.2.1
10.0.0 - 10.2.4 High iCall
BIG-IP WebAccelerator 11.3.0 11.0.0 - 11.2.1
10.0.0 - 10.2.4 High iCall
BIG-IP WOM 11.3.0 11.0.0 - 11.2.1
10.0.0 - 10.2.4 High iCall
ARX None 6.0.0 - 6.4.0 Not vulnerable None
Enterprise Manager 3.1.0 - 3.1.1 3.0.0
2.1.0 - 2.3.0 High iCall
FirePass None 7.0.0
6.0.0 - 6.1.0 Not vulnerable None
BIG-IQ Cloud 4.0.0 - 4.5.0 None High iCall
BIG-IQ Device 4.2.0 - 4.5.0 None High iCall
BIG-IQ Security 4.0.0 - 4.5.0 None High iCall
BIG-IQ ADC 4.5.0 None High iCall
LineRate None 2.5.0 - 2.6.1 Not vulnerable None
F5 WebSafe None 1.0.0 Not vulnerable None
Traffix SDC None 4.0.0 - 4.4.0
3.3.2 - 3.5.1 Not vulnerable None
Note: As of February 17, 2015, AskF5 Security Advisory articles include the
Severity value. Security Advisory articles published before this date do not
list a Severity value.
Recommended Action
If the previous table lists a version in the Versions known to be not
vulnerable column, you can eliminate this vulnerability by upgrading to the
listed version. If the listed version is older than the version you are
currently running, or if the table does not list any version in the column,
then no upgrade candidate currently exists.
F5 responds to vulnerabilities in accordance with the Severity values
published in the previous table. The Severity values and other security
vulnerability parameters are defined in SOL4602: Overview of the F5 security
vulnerability response policy.
Acknowledgments
F5 would like to acknowledge Tommaso Malgherini of Gotham Digital Science
(GDS) Security for bringing this issue to our attention, and for following the
highest standards of responsible disclosure.
Supplemental Information
The Whiteboard Wednesday: iCall Overview DevCentral article
Note: A DevCentral login is required to access this content.
SOL9970: Subscribing to email notifications regarding F5 products
SOL9957: Creating a custom RSS feed to view new and updated documents
SOL4918: Overview of the F5 critical issue hotfix policy
SOL167: Downloading software and firmware from F5
SOL13123: Managing BIG-IP product hotfixes (11.x)
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