How severe is CVE-2021-29706?

CVE-2021-29706 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability high.

Is CVE-2021-29706 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-29706?

CVE-2021-29706 affects Ibm Aix. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-29706?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2021-29706 published?

CVE-2021-29706 was published on 2021-06-17 and last updated on 2026-06-17.

CVE-2021-29706

CVE-2021-29706 is a high-severity vulnerability in Ibm Aix with a CVSS 3.x base score of 7.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 7.1)
CVSS v2: 3.6
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Ibm Aix
Published: 2021-06-17
Last modified: 2026-06-17

Description

IBM AIX 7.1 could allow a non-privileged local user to exploit a vulnerability in the trace facility to expose sensitive information or cause a denial of service. IBM X-Force ID: 200663.

Frequently asked questions

What is CVE-2021-29706?: IBM AIX 7.1 could allow a non-privileged local user to exploit a vulnerability in the trace facility to expose sensitive information or cause a denial of service. IBM X-Force ID: 200663.
How severe is CVE-2021-29706?: CVE-2021-29706 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability high.
Is CVE-2021-29706 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-29706?: CVE-2021-29706 affects Ibm Aix. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-29706?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-29706 published?: CVE-2021-29706 was published on 2021-06-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:ibm:aix:7.1.0:*:*:*:*:*:*:*

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