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AUSCERT External Security Bulletin Redistribution
ESB-2015.1849
Security Bulletin: Vulnerabilities in unzip affect IBM Security Network
Protection (CVE-2014-8139, CVE-2014-8140, CVE-2014-8141, and CVE-2014-9636)
14 July 2015
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Security Network Protection
Publisher: IBM
Operating System: Network Appliance
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Denial of Service -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2014-9636 CVE-2014-8141 CVE-2014-8140
CVE-2014-8139
Reference: ESB-2015.1731
ESB-2015.0666
ESB-2015.0271
ESB-2015.0001
Original Bulletin:
http://www-01.ibm.com/support/docview.wss?uid=swg21961660
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Security Bulletin: Vulnerabilities in unzip affect IBM Security Network
Protection (CVE-2014-8139, CVE-2014-8140, CVE-2014-8141, and CVE-2014-9636 )
Security Bulletin
Document information
More support for:
IBM Security Network Protection
Fix Packs
Software version:
5.2.0, 5.3
Operating system(s):
Firmware
Reference #:
1961660
Modified date:
2015-07-13
Summary
The unzip utility is used to list, test, or extract files from a zip archive.
Security vulnerabilities have been discovered in unzip used with IBM Security
Network Protection.
Vulnerability Details
CVE ID: CVE-2014-8139
DESCRIPTION: Info-ZIP UnZip is vulnerable to a heap-based buffer overflow,
caused by improper bounds checking within the CRC32 verification.
CVSS Base Score: 4.4
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/#/vulnerabilities/99371 for the current
score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:L/AC:M/Au:N/C:P/I:P/A:P)
CVE ID: CVE-2014-8140
DESCRIPTION: Info-ZIP UnZip is vulnerable to a buffer overflow, caused by
improper bounds checking by the test_compr_eb() function.
CVSS Base Score: 4.4
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/#/vulnerabilities/99372 for the current
score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:L/AC:M/Au:N/C:P/I:P/A:P)
CVE ID: CVE-2014-8141
DESCRIPTION: Info-ZIP UnZip is vulnerable to a buffer overflow, caused by
improper bounds checking by the getZip64Data() function.
CVSS Base Score: 4.4
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/#/vulnerabilities/99373 for the current
score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:L/AC:M/Au:N/C:P/I:P/A:P)
CVE ID: CVE-2014-9636
DESCRIPTION: Info-ZIP UnZip is vulnerable to a denial of service, caused by an
out-of-bound access in extract.c. By persuading a victim to open a
specially-crafted zip file, a local attacker could exploit this vulnerability
to cause the application to crash.
CVSS Base Score: 1.9
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/#/vulnerabilities/100264 for the current
score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:L/AC:M/Au:N/C:N/I:N/A:P)
Affected Products and Versions
IBM Security Network Protection 5.2
IBM Security Network Protection 5.3
Remediation/Fixes
Product VRMF Remediation/First Fix
IBM Security Network Protection Firmware version 5.2 Download 5.2.0.0-ISS-XGS-All-Models-Hotfix-FP0010
from IBM Fix Central and upload and
install via the Available Updates page of the
local management interface.
IBM Security Network Protection Firmware version 5.3 Install Fixpack 5.3.1.2 from the Available Updates
page of the local management interface, or by
performing a One Time Scheduled Installation from
SiteProtector.
Workarounds and Mitigations
None
Get Notified about Future Security Bulletins
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alerts like this.
References
Complete CVSS Guide
On-line Calculator V2
Related information
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
Change History
8 July 2015: Original Version Published
*The CVSS Environment Score is customer environment specific and will
ultimately impact the Overall CVSS Score. Customers can evaluate the impact of
this vulnerability in their environments by accessing the links in the
Reference section of this Security Bulletin.
Disclaimer
According to the Forum of Incident Response and Security Teams (FIRST), the
Common Vulnerability Scoring System (CVSS) is an "industry open standard
designed to convey vulnerability severity and help to determine urgency and
priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY
OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT
OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.
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