How severe is CVE-1999-1013?

CVE-1999-1013 has a CVSS 2.0 base score of 7.2, rated high severity.

Is CVE-1999-1013 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-1999-1013?

CVE-1999-1013 primarily affects Ibm Aix. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-1999-1013?

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-1999-1013 published?

CVE-1999-1013 was published on 1999-09-23 and last updated on 2026-06-16.

CVE-1999-1013

CVE-1999-1013 is a high-severity vulnerability in Ibm Aix with a CVSS 2.0 base score of 7.2. 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 7.2)
EPSS exploit prediction: 0% (38th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Ibm Aix
Published: 1999-09-23
Last modified: 2026-06-16

Description

named-xfer in AIX 4.1.5 and 4.2.1 allows members of the system group to overwrite system files to gain root access via the -f parameter and a malformed zone file.

Frequently asked questions

What is CVE-1999-1013?: named-xfer in AIX 4.1.5 and 4.2.1 allows members of the system group to overwrite system files to gain root access via the -f parameter and a malformed zone file.
How severe is CVE-1999-1013?: CVE-1999-1013 has a CVSS 2.0 base score of 7.2, rated high severity.
Is CVE-1999-1013 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-1999-1013?: CVE-1999-1013 primarily affects Ibm Aix. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-1999-1013?: 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-1999-1013 published?: CVE-1999-1013 was published on 1999-09-23 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:o:ibm:aix:4.1.5:*:*:*:*:*:*:*
cpe:2.3:o:ibm:aix:4.2.1:*:*:*:*:*:*:*

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