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Security Bulletin: A security vulnerability in OpenSSL affects IBM Rational ClearQuest (CVE-2018-0739)

Security Bulletin


Summary

OpenSSL vulnerabilities were disclosed on March 27 2018 by the OpenSSL Project. OpenSSL is used by IBM Rational ClearQuest. IBM Rational ClearQuest has addressed the applicable CVE.

Vulnerability Details

CVEID: CVE-2018-0739
DESCRIPTION: OpenSSL is vulnerable to a denial of service. By sending specially crafted ASN.1 data with a recursive definition, a remote attacker could exploit this vulnerability to consume excessive stack memory.
CVSS Base Score: 5.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/140847 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)

 

Affected Products and Versions

Rational ClearQuest version 8 and 9  in the following components:

  • ClearQuest hooks and cqperl/ratlperl scripts that use SSL.
  • Database drivers configured to use SSL connections to the database.
Version
Status
9.0.1 through 9.0.1.3
Affected
9.0 through 9.0.0.6
Affected
8.0.1 through 8.0.1.17
Affected
8.0 through 8.0.0.21
Affected

Remediation/Fixes

Apply a fix pack as listed in the table below. The fix pack includes OpenSSL 1.0.2o.

Affected Versions
Applying the fix
9.0.1 through 9.0.1.3
9.0 through 9.0.0.6
Install Rational ClearQuest Fix Pack 4 (9.0.1.4) for 9.0.1
8.0.1 through 8.0.1.17
8.0 through 8.0.0.21
Install Rational ClearQuest Fix Pack 18 (8.0.1.18) for 8.0.1

For 7.0.x, 7.1.x, 8.0.x and earlier releases, IBM recommends upgrading to a fixed, supported version/release/platform of the product.

Workarounds and Mitigations

None.

Get Notified about Future Security Bulletins

References

Off

Change History

9 August 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.

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:
09 August 2018

UID

ibm10718373