IBM Support

Security Bulletin: A vulnerability in Network Security Services (NSS) affects the IBM FlashSystem models 840 and 900 (CVE-2015-2730)

Created by Richard Underwood on
Published URL:
https://www.ibm.com/support/pages/node/690793
690793

Security Bulletin


Summary

There is a vulnerability in Network Security Services (NSS) to which the IBM® FlashSystem™ 840 and IBM FlashSystem 900 are susceptible. An exploit of this vulnerability could allow a remote attacker could exploit this vulnerability to forge signatures.

Vulnerability Details

CVEID: CVE-2015-2730
DESCRIPTION: Mozilla Firefox could allow a remote attacker to bypass security restrictions, caused by the failure to properly handle certain exceptional cases by the Elliptical Curve Cryptography (ECC) multiplication for Elliptic Curve Digital Signature Algorithm (ECDSA) signature validation in Network Security Services (NSS). By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability to forge signatures.
CVSS Base Score: 4.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/104386 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N)

Affected Products and Versions

FlashSystem 840 including machine type and models (MTMs) for all available code levels. MTMs affected include 9840-AE1 and 9843-AE1.

FlashSystem 900 including machine type and models (MTMs) for all available code levels. MTMs affected include 9840-AE2 and 9843-AE2.

Remediation/Fixes

MTMs

VRMFAPARRemediation/First Fix
FlashSystem 840 MTM:
9840-AE1 &
9843-AE1

FlashSystem 900 MTMs:
9840-AE2 &
9843-AE2		Code fixes are now available, the minimum VRMF containing the fix depends on the code stream:

Fixed code VRMF .
1.4 stream: 1.4.0.10 (or later)
1.3 stream: 1.3.0.5 (or later)
1.2 stream: 1.2.1.9 (or later)		 N/ANo workarounds or mitigations, other than applying this code fix, are known for this vulnerability

FlashSystem 840 fixes and FlashSystem 900 fixes are available @ IBM’s Fix Central

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

Acknowledgement

None

Change History

03 March 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 February 2023

UID

ssg1S1005483

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