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AUSCERT Security Bulletin
ASB-2017.0031
Multiple vulnerabilities have been identified in Splunk
Enterprise 6.5.3, 6.2.13.1 and Splunk Light 6.5.2.
4 April 2017
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AusCERT Security Bulletin Summary
---------------------------------
Product: Splunk Enterprise
Splunk Light
Operating System: Windows
UNIX variants (UNIX, Linux, OSX)
Impact/Access: Access Confidential Data -- Remote/Unauthenticated
Cross-site Scripting -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2017-5607
Member content until: Thursday, May 4 2017
OVERVIEW
Multiple vulnerabilities have been identified in Splunk Enterprise
6.5.3, 6.2.13.1 and Splunk Light 6.5.2. [1]
IMPACT
Splunk has provided the following details regarding the
vulnerabilities:
"Persistent Cross Site Scripting in Splunk Web (SPL-134841)
Description: Splunk Enterprise versions 6.5.x before 6.5.3, 6.4.x
before 6.4.6, 6.3.x before 6.3.10, 6.2.x before 6.2.13 and Splunk
Light before 6.5.2 are affected by a vulnerability that allows an
attacker to inject and store arbitrary script. However, the attacker
has to be authenticated in Splunk web before exploiting this
vulnerability.
CVSS Severity (version 2.0):
CVSS Base Score 6.6
CVSS Impact Subscore 9.2
CVSS Exploitability Subscore 6.6
Overall CVSS Score 5.0
Information Leakage via JavaScript (CVE-2017-5607)
Description: Splunk Enterprise versions 6.5.x before 6.5.3, 6.4.x
before 6.4.6, 6.3.x before 6.3.10, 6.2.x before 6.2.13.1, 6.1.x
before 6.1.13, 6.0.x before 6.0.14, 5.0.x before 5.0.18 and Splunk
Light before 6.5.2 are affected by a vulnerability that could allow
a remote attacker to obtain logged-in username and Splunk
version-related information via JavaScript.
Credits: Splunk would like to thank John Page (hyp3rlinx) for
reporting this vulnerability.
CVSS Severity (version 2.0):
CVSS Base Score 3.5
CVSS Impact Subscore 2.9
CVSS Exploitability Subscore 6.8
Overall CVSS Score 0.5" [1]
MITIGATION
Splunk recommends upgrading to the latest versions to address these
vulnerabilities. [1]
REFERENCES
[1] Splunk Enterprise 6.5.3, 6.2.13.1 and Splunk Light 6.5.2 address
multiple vulnerabilities
http://www.splunk.com/view/SP-CAAAPZ3
AusCERT has made every effort to ensure that the information contained
in this document is accurate. However, the decision to use the information
described is the responsibility of each user or organisation. The decision to
follow or act on information or advice contained in this security bulletin is
the responsibility of each user or organisation, and should be considered in
accordance with your organisation's site policies and procedures. AusCERT
takes no responsibility for consequences which may arise from following or
acting on information or advice contained in this security bulletin.
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Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
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