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AUSCERT Security Bulletin
ASB-2016.0051
Multiple vulnerabilities have been addressed in Tenable SecurityCenter
6 May 2016
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AusCERT Security Bulletin Summary
---------------------------------
Product: Tenable SecurityCenter
Operating System: Linux variants
VMware ESX Server
Network Appliance
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2016-3074
Member content until: Sunday, June 5 2016
Reference: ESB-2016.1019
OVERVIEW
Multiple vulnerabilities have been addressed in Tenable SecurityCenter
5.3.1, 5.2.0, 5.1.0, and 5.0.2. [1]
IMPACT
The vendor has provided the following information:
"SecurityCenter is potentially impacted by several vulnerabilities
in PHP that were recently disclosed and fixed. Note that due to the
time involved in doing a full analysis of the issue, Tenable has
opted to patch the included version of PHP as a precaution, and to
save time instead.
- PHP ext/intl/grapheme/grapheme_string.c zif_grapheme_stripos
Negative Offset Handling Out-of-bounds Read issue
- PHP ext/xml/xml.c xml_parse_into_struct() Function XML Handling
Remote DoS
- PHP ext/exif/exif.c exif_read_data() Function Exif Header
Handling Remote Out-of-bounds Read Issue
- PHP ext/bcmath/bcmath.c php_str2num() Function Negative Scale
Handling Remote Out-of-bounds Read Issue." [1]
CVE-2016-3074: "GD Graphics Library (libgd) gd_gd2.c Compressed GD2
Data Handling Signedness Error Heap Buffer Overflow". [1]
MITIGATION
Patches are available for SecurityCenter versions 5.3.1, 5.2.0,
5.1.0, and 5.0.2. [1]
Tenable has advised that:
"Users of SecurityCenter 4.x must upgrade to 5.0.2 or later to
resolve this issue, as the integrated version of PHP in 4.x has been
declared end-of-life and will not receive patches from the vendor."
[1]
REFERENCES
[1] [R1] PHP < 5.6.21 Vulnerabilities Affect Tenable SecurityCenter
http://www.tenable.com/security/tns-2016-09
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.
===========================================================================
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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