CVE-2021-38993: Medium severity IBM AIX vulnerability

Published Feb 24, 2022
·
Updated

IBM AIX 7.1, 7.2, 7.3, and VIOS 3.1 could allow a non-privileged local user to exploit a vulnerability in the smbcd daemon to cause a denial of service. IBM X-Force ID: 212962.

Other sources

IBM AIX could allow a non-privileged local user to exploit a vulnerability in the smbcd daemon to cause a denial of service.

IBM

Affected Software

8 affected components
IBM AIX<=7.1
IBM AIX<=7.2
IBM AIX<=7.3
IBM VIOS<=3.1
IBM VIOS=3.1
IBM AIX=7.1
IBM AIX=7.2
IBM AIX=7.3

Event History

Feb 24, 2022
CVE Published
via IBM·12:00 AM
Feb 25, 2022
CVE Published
via MITRE·06:00 PM
Data Sourced
via MITRE·06:00 PM
DescriptionSeverityWeakness

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is the vulnerability ID for this IBM AIX vulnerability?

The vulnerability ID for this IBM AIX vulnerability is CVE-2021-38993.

2

What is the severity level of CVE-2021-38993?

CVE-2021-38993 has a severity level of medium.

3

Which versions of IBM AIX and VIOS are affected by CVE-2021-38993?

IBM AIX versions 7.1, 7.2, and 7.3, as well as VIOS version 3.1, are affected by CVE-2021-38993.

4

What can a non-privileged local user do with this vulnerability?

A non-privileged local user can exploit this vulnerability to cause a denial of service.

5

Where can I find more information about CVE-2021-38993?

You can find more information about CVE-2021-38993 [here](https://exchange.xforce.ibmcloud.com/vulnerabilities/212962) and [here](https://www.ibm.com/support/pages/node/6559320).

Contact

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