How severe is CVE-2005-3396?

CVE-2005-3396 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2005-3396 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2005-3396?

CVE-2005-3396 primarily affects Ibm Aix. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2005-3396?

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-2005-3396 published?

CVE-2005-3396 was published on 2005-11-01 and last updated on 2026-06-16.

CVE-2005-3396

CVE-2005-3396 is a high-severity vulnerability in Ibm Aix with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 3% (87th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Ibm Aix
Published: 2005-11-01
Last modified: 2026-06-16

Description

Buffer overflow in the chcons (chcon) command in IBM AIX 5.2 and 5.3, when DEBUG MALLOC is enabled, might allow attackers to execute arbitrary code via a long command line argument.

Frequently asked questions

What is CVE-2005-3396?: Buffer overflow in the chcons (chcon) command in IBM AIX 5.2 and 5.3, when DEBUG MALLOC is enabled, might allow attackers to execute arbitrary code via a long command line argument.
How severe is CVE-2005-3396?: CVE-2005-3396 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2005-3396 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-3396?: CVE-2005-3396 primarily affects Ibm Aix. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2005-3396?: 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-2005-3396 published?: CVE-2005-3396 was published on 2005-11-01 and last updated on 2026-06-16.

References

Affected products (7)

cpe:2.3:o:ibm:aix:5.1:*:*:*:*:*:*:*
cpe:2.3:o:ibm:aix:5.1l:*:*:*:*:*:*:*
cpe:2.3:o:ibm:aix:5.2:*:*:*:*:*:*:*
cpe:2.3:o:ibm:aix:5.2.2:*:*:*:*:*:*:*
cpe:2.3:o:ibm:aix:5.2_l:*:*:*:*:*:*:*
cpe:2.3:o:ibm:aix:5.3:*:*:*:*:*:*:*
cpe:2.3:o:ibm:aix:5.3_l:*:*:*:*:*:*:*

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