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Security Bulletin: Vulnerabilities in GnuTLS and OpenSSL affect IBM Flex System Manager (FSM) (CVE-2016-8610)

Security Bulletin


Summary

Vulnerabilities have been discovered in GnuTLS and OpenSSL used by IBM FSM. These issues are addressed in this bulletin.

Vulnerability Details

CVEID: CVE-2016-8610
DESCRIPTION: The SSL/TLS protocol is vulnerable to a denial of service, caused by an error when processing ALERT packets during a SSL handshake. By sending specially-crafted plain-text ALERT packets, a remote attacker could exploit this vulnerability to consume all available CPU resources. Note: This vulnerability is called "SSL-Death-Alert".
CVSS Base Score: 7.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/118296 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

Affected Products and Versions

Flex System Manager 1.3.4.0
Flex System Manager 1.3.3.0
Flex System Manager 1.3.2.1
Flex System Manager 1.3.2.0

Remediation/Fixes

IBM recommends updating the FSM using the instructions referenced in this table.

Product
VRMF
    Remediation
Flex System Manager
1.3.4.0
    Navigate to the Support Portal and search for Technote 814790692 for instructions on installing updates for FSM version 1.3.4 and Agents
Flex System Manager
1.3.3.0
    Navigate to the Support Portal and search for Technote 814790692 for instructions on installing updates for FSM version 1.3.3 and Agents
Flex System Manager
1.3.2.1
1.3.2.0
    Navigate to the Support Portal and search for Technote 814790692 for instructions on installing updates for FSM version 1.3.2 and Agents

For all VRMF not listed in this table, IBM recommends upgrading to a fixed and supported version/release of the product.

For a complete list of FSM security bulletins refer to this technote: http://www-01.ibm.com/support/docview.wss?uid=nas7797054ebc3d9857486258027006ce4a0&myns=purflex&mync=E&cm_sp=purflex-_-NULL-_-E

Workarounds and Mitigations

None

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References

Complete CVSS v2 Guide
On-line Calculator v2

Complete CVSS v3 Guide
On-line Calculator v3

Off

Related Information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

Change History

15 May 2017 : 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:
17 June 2018

UID

isg3T1024887

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