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Security Bulletin: Vulnerabilities in OpenSSL affect IBM Sterling Connect:Direct for HP NonStop (CVE-2016-7055, CVE-2017-3732)

Security Bulletin


Summary

OpenSSL vulnerabilities were disclosed on November 10, 2016 and January 26, 2017 by the OpenSSL Project. OpenSSL is used by IBM Sterling Connect:Direct for HP NonStop. IBM Sterling Connect:Direct for HP NonStop has addressed the applicable CVEs.

Vulnerability Details

CVEID: CVE-2016-7055
DESCRIPTION:
OpenSSL is vulnerable to a denial of service, caused by an error in a Broadwell-specific Montgomery multiplication procedure. By sending specially crafted data, a remote attacker could exploit this vulnerability to trigger errors in public-key operations in configurations where multiple remote clients select an affected EC algorithm and cause a denial of service.
CVSS Base Score: 5.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/118748 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:L)

CVEID: CVE-2017-3732
DESCRIPTION:
OpenSSL could allow a remote attacker to obtain sensitive information, caused by a propagation error in the BN_mod_exp() function. An attacker could exploit this vulnerability to obtain information about the private key.
CVSS Base Score: 5.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/121313 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)

Affected Products and Versions

IBM Sterling Connect:Direct for HP NonStop 3.6.0.0
IBM Sterling Connect:Direct for HP NonStop 3.6.0.1
IBM Sterling Connect:Direct for HP NonStop 3.6.0.2

Remediation/Fixes

The recommended solution is to apply the fix as soon as practical. Please see below for information about the available fixes.

VRMFAPARRemediation/First Fix
3.6.0.2IT19736Apply 3.6.0.2 iFix 005, available on Fix Central

You should verify that applying this configuration change does not cause any compatibility issues.

Workarounds and Mitigations

None available

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Important Note

IBM strongly suggests that all System z customers be subscribed to the System z Security Portal to receive the latest critical System z security and integrity service. If you are not subscribed, see the instructions on the System z Security web site. Security and integrity APARs and associated fixes will be posted to this portal. IBM suggests reviewing the CVSS scores and applying all security or integrity fixes as soon as possible to minimize any potential risk.

References

Off

Change History

20 March 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.

[{"Product":{"code":"SSRSCS","label":"IBM Sterling Connect:Direct for HP NonStop"},"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Component":"Not Applicable","Platform":[{"code":"PF010","label":"HP-UX"}],"Version":"3.6","Edition":"All Editions","Line of Business":{"code":"LOB59","label":"Sustainability Software"}}]

Document Information

Modified date:
24 July 2020

UID

swg22000456