CVE-2021-38988

MEDIUM
5.5
CVSS Score
Published: March 7, 2022 at 04:55 PM UTC
Updated: June 17, 2026 at 04:02 AM UTC
2 products affected across 1 vendorAIXVIOS

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%

Description

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 AIX kernel to cause a denial of service. IBM X-Force ID: 212950.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

7.1.5.0 ≤ v ≤ 7.1.5.327.17.27.2.4.07.2.5.07.37.3.0.0
3.1.1 ≤ v < 3.1.1.603.1.2 ≤ v < 3.1.2.403.1.3 ≤ v < 3.1.3.203.1
Affected range stops below 3.1.1.60, so it looks safe — our inference, not a vendor statement
Affected range stops below 3.1.2.40, so it looks safe — our inference, not a vendor statement
Affected range stops below 3.1.3.20, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (2)

x_refsource_CONFIRMMitigationPatchVendor Advisory
https://www.ibm.com/support/pages/node/6561281

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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