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AUSCERT Security Bulletin
ASB-2017.0135
Multiple vulnerabilities have been identified in Splunk
Enterprise and Splunk Light
29 August 2017
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AusCERT Security Bulletin Summary
---------------------------------
Product: Splunk Enterprise
Splunk Light
Operating System: Windows
UNIX variants (UNIX, Linux, OSX)
Impact/Access: Cross-site Scripting -- Remote with User Interaction
Resolution: Patch/Upgrade
Member content until: Thursday, September 28 2017
OVERVIEW
Multiple vulnerabilities have been identified in Splunk Enterprise
and Splunk Light prior to version 6.6.3. [1]
IMPACT
Splunk has provided the following details regarding the
vulnerabilities:
"Persistent Cross Site Scripting in Splunk Web (SPL-142874)
Description: Splunk Enterprise versions 6.6.x earlier than 6.6.3 and
Splunk Light versions 6.6.x earlier than 6.6.3 are affected by a
vulnerability that allows an authenticated attacker to inject and
store arbitrary JavaScript.
CVSS Severity (version 2.0):
CVSS Base Score 8.2
CVSS Impact Subscore 9.5
CVSS Exploitability Subscore 6.8
Overall CVSS Score 6.8
Reflected Cross Site Scripting in Splunk Web (SPL-142877)
Description: Splunk Enterprise versions 6.6.x earlier than 6.6.3 and
Splunk Light versions 6.6.x earlier than 6.6.3 are affected by a
vulnerability that could permit an unauthenticated attacker to
execute JavaScript with the help of social engineering attack.
CVSS Severity (version 2.0):
CVSS Base Score 8.2
CVSS Impact Subscore 9.5
CVSS Exploitability Subscore 6.8
Overall CVSS Score 6.8". [1]
MITIGATION
Splunk recommends upgrading to the latest versions to address these
vulnerabilities. [1]
REFERENCES
[1] Splunk Enterprise 6.6.3 and Splunk Light 6.6.3 address multiple
vulnerabilities
https://www.splunk.com/view/SP-CAAAP3H
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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