HOMEVULNERABILITIESCVE-2005-0138
HIGH

CVE-2005-0138

CWE-17Published: September 21, 2005· Updated: Jun 16, 2026

7.5
CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2005-0138 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityP
IntegrityP
AvailabilityP
AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected Vendors & Products

sgi1 product(s)
irix
Source: NVD CPE · 3 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (8)

Quick Facts

CVE IDCVE-2005-0138
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-17
CISA KEVNo
Affected1 vendor(s)
PublishedSep 21, 2005

Related CVEs (CWE-17)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2005-0138 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.