Security Bulletin
Summary
App Connect Enterprise Certified Container Integration Servers and Designers are vulnerable to code injection and Denial of Service attacks due to CVE-2020-7766 and CVE-2020-7768
Vulnerability Details
CVEID: CVE-2020-7768
DESCRIPTION: Node.js grpc module is vulnerable to a denial of service, caused by a prototype pollution flaw by the loadPackageDefinition function. By sending a specially-crafted request, a remote attacker could exploit this vulnerability to cause a denial of service condition.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/191645 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
CVEID: CVE-2020-7766
DESCRIPTION: Node.js json-ptr module could allow a remote attacker to execute arbitrary code on the system, caused by a prototype pollution flaw in the set operation. By sending a specially-crafted request, an attacker could exploit this vulnerability to execute arbitrary code on the system.
CVSS Base score: 7.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/191662 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
Affected Products and Versions
| Affected Product(s) | Version(s) |
| App Connect Enterprise Certified Container | 1.0.0 with Operator |
| App Connect Enterprise Certified Container | 1.0.1 with Operator |
| App Connect Enterprise Certified Container | 1.0.2 with Operator |
| App Connect Enterprise Certified Container | 1.0.3 with Operator |
| App Connect Enterprise Certified Container | 1.0.4 with Operator |
| App Connect Enterprise Certified Container | 1.0.5 with Operator |
Remediation/Fixes
Upgrade to App Connect Enterprise Certified Container to Operator version 1.1.0 (available in CASE 1.1.0) or higher, and ensure that any Integration Server components and Designer components are upgraded to 11.0.0.10-r3 or higher.
Workarounds and Mitigations
None
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References
Change History
09 Dec 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:
10 December 2020
Initial Publish date:
09 December 2020
UID
ibm16380778