Security Bulletin
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. |
| IBM Security Network Protection | Firmware version 5.3.0.6 | If you do not wish to upgrade to 5.3.1.2 at this time, contact Customer Support and request patch 2124 5.3.0.6-ISS-XGS-All-Models-IF0004. |
Workarounds and Mitigations
None
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References
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
Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.
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Document Information
Modified date:
16 June 2018
UID
swg21961660