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Security Bulletin: IBM MQ is affected by a vulnerability within libcurl (CVE-2020-8284)

Security Bulletin


Summary

An issue was found within cURL libcurl that IBM MQ uses. This issue could affect users of the CCDTURL feature.

Vulnerability Details

CVEID:   CVE-2020-8284
DESCRIPTION:   cURL libcurl could allow a remote attacker to obtain sensitive information, caused by improper validation of FTP PASV responses. By persuading a victim to connect a specially-crafted server, an attacker could exploit this vulnerability to obtain sensitive information about services, and use this information to launch further attacks against the affected system.
CVSS Base score: 6.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/192854 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N)

Affected Products and Versions

Affected Product(s) Version(s)
IBM MQ 9.2 CD
IBM MQ 9.2 LTS
IBM MQ 9.1 LTS
IBM MQ 9.0 LTS

Remediation/Fixes

This issue was resolved via APAR IT35440

IBM MQ 9.0 LTS

Apply iFix for APAR IT35440

IBM MQ 9.1 LTS

Apply iFix for APAR IT35440

IBM MQ 9.2 LTS

Apply FixPack 9.2.0.2

IBM MQ 9.2 CD

Upgrade to IBM MQ 9.2.2

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

References

Off

Change History

17 May 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:
19 May 2021

UID

ibm16453673