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Security Bulletin: A vulnerability in Network Security Services (NSS) affects the IBM FlashSystem model V840 (CVE-2016-1978)

Security Bulletin


Summary

There is a vulnerability in open source Network Security Services (NSS) to which the IBM® FlashSystem™ V840 is susceptible. An exploit of this vulnerability could allow a remote attacker to execute arbitrary code on the vulnerable system or cause a denial of service.

Vulnerability Details

CVEID: CVE-2016-1978
DESCRIPTION: Mozilla Firefox could allow a remote attacker to execute arbitrary code on the system, caused by a use-after-free in ssl3_HandleECDHServerKeyExchange. By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability using unknown attack vectors to execute arbitrary code on the vulnerable system or cause a denial of service.
CVSS Base Score: 8.8
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/111321 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)

Affected Products and Versions

FlashSystem V840 including machine type and models (MTMs) for all available code levels. MTMs affected include 9846-AE1, 9848-AE1, 9846-AC0, 9848-AC0, 9846-AC1, and 9848-AC1.

Remediation/Fixes

V840 MTMs

VRMFAPARRemediation/First Fix
Storage nodes:
9846-AE1 &
9848-AE1

Control nodes: 9846-AC0,
9846-AC1,
9848-AC0 &
9848-AC1
Code fixes are now available, the minimum VRMF containing the fix depends on the code stream:

Storage Node VRMF .
1.4 stream: 1.4.5.0 (or later)
1.3 stream: 1.3.0.6 (or later)

Controller Node VRMF .
7.6 stream: 7.6.1.5 (or later)
7.5 stream: 7.5.0.9 (or later)
N/ANo workarounds or mitigations, other than applying this code fix, are known for this vulnerability

FlashSystem V840 fixes for storage and controller node are available @ IBM’s Fix Centrall

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

References

Off

Acknowledgement

None

Change History

30 August 2016 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

ssg1S1009102