How severe is CVE-2005-0138?

CVE-2005-0138 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2005-0138 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2005-0138?

CVE-2005-0138 primarily affects Sgi Irix. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2005-0138?

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-2005-0138 published?

CVE-2005-0138 was published on 2005-09-21 and last updated on 2026-06-16.

CVE-2005-0138

CVE-2005-0138 is a high-severity vulnerability in Sgi Irix 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. The underlying weakness is classified as CWE-17.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 1% (68th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-17
Affected product: Sgi Irix
Published: 2005-09-21
Last modified: 2026-06-16

Description

rpc.mountd in SGI IRIX 6.5.25, 6.5.26, and 6.5.27 does not correctly allow access to anonymous clients that connect from a system whose hostname can not be determined. NOTE: while this issue occurs in a security mechanism, there is no apparent attacker role and probably does not satisfy the CVE definition of a vulnerability.

Frequently asked questions

What is CVE-2005-0138?: rpc.mountd in SGI IRIX 6.5.25, 6.5.26, and 6.5.27 does not correctly allow access to anonymous clients that connect from a system whose hostname can not be determined. NOTE: while this issue occurs in a security mechanism, there is no apparent attacker role and probably does not satisfy the CVE definition of a vulnerability.
How severe is CVE-2005-0138?: CVE-2005-0138 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2005-0138 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-0138?: CVE-2005-0138 primarily affects Sgi Irix. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2005-0138?: 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-2005-0138 published?: CVE-2005-0138 was published on 2005-09-21 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:o:sgi:irix:6.5.25:*:*:*:*:*:*:*
cpe:2.3:o:sgi:irix:6.5.26:*:*:*:*:*:*:*
cpe:2.3:o:sgi:irix:6.5.27:*:*:*:*:*:*:*

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