Security Bulletin
Summary
IBM Watson OpenScale on Cloud Pak for Data has addressed CVE-2020-25659.
Vulnerability Details
CVEID: CVE-2020-25659
DESCRIPTION: python-cryptography could allow a remote attacker to obtain sensitive information, caused by a Bleichenbacher timing attack. By sending a specially-crafted request using the RSA decryption API, an attacker could exploit this vulnerability to obtain parts of the cipher text encrypted with RSA, and use this information to launch further attacks against the affected system.
CVSS Base score: 5.9
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/192485 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N)
Affected Products and Versions
| Affected Product(s) | Version(s) |
| Watson OpenScale | 3.5.0 |
| Watson OpenScale | 3.0.1 |
Remediation/Fixes
Please consult the online documentation, 'Available patches for Watson OpenScale for IBM Cloud Pak for Data', for updates/patches to remediate the vulnerabilities.
Workarounds and Mitigations
None
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References
Change History
10 Mar 2021: Initial Publication
*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.
Document Location
Worldwide
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Document Information
Modified date:
11 March 2021
UID
ibm16428925