Security Bulletin
Summary
IBM MessageSight has addressed the following vulnerability. OpenSSL could allow a remote attacker to obtain sensitive information, caused by a timing side channel attack in the DSA signature algorithm. An attacker could exploit this vulnerability using variations in the signing algorithm to recover the private key.
Vulnerability Details
DESCRIPTION: OpenSSL could allow a remote attacker to obtain sensitive information, caused by a timing side channel attack in the DSA signature algorithm. An attacker could exploit this vulnerability using variations in the signing algorithm to recover the private key.
CVSS Base Score: 3.7
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/152085 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N)
Affected Products and Versions
| Affected IBM MessageSight | Affected Versions |
|---|---|
| IBM MessageSight | 2.0.0.0 - 2.0.0.2 |
Remediation/Fixes
| Pricipal Product/Version | Affected Supporting Product/Versions | Affected Supporting Product Security Bulletin |
|---|---|---|
| MessageSight 2.0.0.0 - 2.0.0.2 |
OpenSSL 1.1.1 (fixed in 1.1.1a)
OpenSSL 1.1.0-1.1.0i (fixed in 1.1.0j)
OpenSSL 1.0.2-1.0.2p fixed in 1.0.2q
|
OpenSSL Security Advisory
|
Workarounds and Mitigations
Get Notified about Future Security Bulletins
References
| 18 January 2019 | 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:
21 January 2019
UID
ibm10796086