MEDIUM · 6.5

CVE-2020-4320

IBM MQ Appliance and IBM MQ AMQP Channels 8.0, 9.0 LTS, 9.1 LTS, and 9.1 CD do not correctly block or allow clients based on the certificate distinguished name SSLPEER setting. IBM X-Force ID: 177403.

Vulnerability Description

IBM MQ Appliance and IBM MQ AMQP Channels 8.0, 9.0 LTS, 9.1 LTS, and 9.1 CD do not correctly block or allow clients based on the certificate distinguished name SSLPEER setting. IBM X-Force ID: 177403.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
IbmMq>= 8.0.0.0, < 8.0.0.15
HpHp-Ux-
IbmAix-
LinuxLinux Kernel-
MicrosoftWindows-
OracleSolaris-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2020-4320?

CVE-2020-4320 is a vulnerability with a CVSS score of 6.5 (MEDIUM). IBM MQ Appliance and IBM MQ AMQP Channels 8.0, 9.0 LTS, 9.1 LTS, and 9.1 CD do not correctly block or allow clients based on the certificate distinguished name SSLPEER setting. IBM X-Force ID: 177403.

How severe is CVE-2020-4320?

CVE-2020-4320 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-4320?

Check the references section above for vendor advisories and patch information. Affected products include: Ibm Mq, Hp Hp-Ux, Ibm Aix, Linux Linux Kernel, Microsoft Windows.