Security Bulletin
Summary
OpenSSL is vulnerable to a denial of service, caused by an error when processing an ECParameters structure over a specially crafted binary polynomial field. A remote attacker could exploit this vulnerability to cause the application to enter into an infinite loop.
Vulnerability Details
CVEID: CVE-2015-1788
DESCRIPTION: OpenSSL is vulnerable to a denial of service, caused by an error when processing an ECParameters structure over a specially crafted binary polynomial field. A remote attacker could exploit this vulnerability to cause the application to enter into an infinite loop.
CVSS Base Score: 5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/103778 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P)
Affected Products and Versions
IBM Tivoli Directory Server 6.3
IBM Security Directory Server 6.3.1, 6.4
Remediation/Fixes
Apply GSKit 8.0.50.44 or later from the following fix directories.
| Affected products and Versions | Fix Availabilitiy |
| IBM Tivoli Directory Server 6.3 | IBM Tivoli Directory Server 6.3.0.37 |
| IBM Security Directory Server 6.3.1 | IBM Security Directory Server 6.3.1.11 |
| IBM Security Directory Server 6.4 | IBM Security Directory Server 6.4.0.2 |
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References
*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:
16 June 2018
UID
swg21961111