How severe is CVE-2012-4833?

CVE-2012-4833 has a CVSS 2.0 base score of 2.1, rated low severity.

Is CVE-2012-4833 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-4833?

CVE-2012-4833 primarily affects Ibm Vios. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2012-4833?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2012-4833 published?

CVE-2012-4833 was published on 2012-10-01 and last updated on 2026-06-16.

CVE-2012-4833

CVE-2012-4833 is a low-severity vulnerability in Ibm Vios with a CVSS 2.0 base score of 2.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

Severity: Low (CVSS 2.0 base score 2.1)
EPSS exploit prediction: 0% (31st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Ibm Vios
Published: 2012-10-01
Last modified: 2026-06-16

Description

fuser in IBM AIX 6.1 and 7.1, and VIOS 2.2.1.4-FP-25 SP-02, does not properly restrict the -k option, which allows local users to kill arbitrary processes via a crafted command line.

Frequently asked questions

What is CVE-2012-4833?: fuser in IBM AIX 6.1 and 7.1, and VIOS 2.2.1.4-FP-25 SP-02, does not properly restrict the -k option, which allows local users to kill arbitrary processes via a crafted command line.
How severe is CVE-2012-4833?: CVE-2012-4833 has a CVSS 2.0 base score of 2.1, rated low severity.
Is CVE-2012-4833 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-4833?: CVE-2012-4833 primarily affects Ibm Vios. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2012-4833?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-4833 published?: CVE-2012-4833 was published on 2012-10-01 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:a:ibm:vios:2.2.1.4:fp-25_sp-02:*:*:*:*:*:*
cpe:2.3:o:ibm:aix:6.1:*:*:*:*:*:*:*
cpe:2.3:o:ibm:aix:7.1:*:*:*:*:*:*:*

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