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Security Bulletin: IBM App Connect Enterprise Certified Container may be vulnerable to Denial of Service via CVE-2021-34558

Security Bulletin


Summary

IBM App Connect Enterprise Certified Container may be vulnerable to Denial of Service via CVE-2021-34558. This affects the Operator itself and the ACE server image

Vulnerability Details

CVEID:   CVE-2021-34558
DESCRIPTION:   Golang Go is vulnerable to a denial of service, caused by the failure to properly assert that the type of public key in an X.509 certificate matches the expected type in the crypto/tls package. By persuading a victim to connect to a specially-crafted TLS server, a remote attacker could exploit this vulnerability to cause a TLS client to panic.
CVSS Base score: 6.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/205578 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)

Affected Products and Versions

Affected Product(s)Version(s)
App Connect Enterprise Certified Container1.0 with Operator
App Connect Enterprise Certified Container1.1 with Operator
App Connect Enterprise Certified Container1.2 with Operator
App Connect Enterprise Certified Container1.3 with Operator
App Connect Enterprise Certified Container1.4 with Operator
App Connect Enterprise Certified Container1.5 with Operator

Remediation/Fixes

App Connect Enterprise Certified Container 1.0, 1.2, 1.3, 1.4 and 1.5 CD

Upgrade to App Connect Enterprise Certified Container Operator version 1.5.2 (available in CASE 1.5.2) or higher, and ensure that all Integration Server components are at 12.0.1.0-r3 or higher.

App Connect Enterprise Certified Container 1.1 LTS

Upgrade to App Connect Enterprise Certified Container Operator version 1.1.3 EUS (available in CASE 1.1.3) or higher, and ensure that all Integration Server components are at 11.0.0.13-r2-eus or higher.

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

References

Off

Change History

07 Sep 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:
14 September 2021

UID

ibm16488897