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Security Bulletin: IBM Integrated Management Module II (IMM2) is affected by vulnerability in Libidn2 (CVE-2017-14062)

Security Bulletin


IBM Integrated Management Module II (IMM2) has addressed the following vulnerability in Libidn2.

Vulnerability Details

CVEID: CVE-2017-14062
DESCRIPTION: Libidn2 is vulnerable to a denial of service, caused by an integer overflow in the decode_digit function in puny_decode.c. By persuading a victim to open a specially crafted file, a remote attacker could exploit this vulnerability to cause a denial of service.
CVSS Base Score: 5.5
CVSS Temporal Score: See for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)

Affected Products and Versions


Affected Version

IBM Integrated Management Module II (IMM2) for System x & Flex Systems


IBM Integrated Management Module II (IMM2) for BladeCenter Systems



Firmware fix versions are available on Fix Central:



Fix Version

IBM Integrated Management Module II (IMM2) for System x & Flex Systems


IBM Integrated Management Module II (IMM2) for BladeCenter Systems


Workarounds and Mitigations


Get Notified about Future Security Bulletins



Change History

19 July 2018: 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.


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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Document Information

Modified date:
19 July 2018