Security Bulletin
Summary
The version of Gradle shipped in the Fabric java chaincode environment image version 2.2. (javaenv.2.2) depends on a vulnerable version of the google ouatth client.
Vulnerability Details
CVEID: CVE-2020-7692
DESCRIPTION: Google APIs google-oauth-java-client could allow a remote attacker to bypass security restrictions, caused by no PKCE support implemented. By executing a specially-crafted application, an attacker could exploit this vulnerability to obtain the authorization code, and gain authorization to the protected resource.
CVSS Base score: 7.4
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/184858 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N)
Affected Products and Versions
| Affected Product(s) | Version(s) |
| IBM Blockchain Platform (Software/on-prem) | All |
Remediation/Fixes
Remediation is to move to latest version of IBP (2.5.1), or (SW), to pull a javaenv image later than 2.2.
Workarounds and Mitigations
Do not use version of Gradle shipped with the javaenv 2.2. image.
Get Notified about Future Security Bulletins
References
Change History
23 Nov 2020: 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:
03 December 2020
Initial Publish date:
23 November 2020
UID
ibm16377930