Security readout for executives and security teams
Plain-English summary
CVE-2001-0331 is a remote command execution issue in the Embedded Support Partner daemon, rpc.espd, on IRIX 6.5.8 and earlier. If a vulnerable legacy IRIX system exposes this service, an attacker could potentially run commands on it. The sources do not state active exploitation or provide a named patch.
Executive priority
Prioritize if any IRIX systems remain in production, especially if network-accessible. For most organizations this is a legacy-risk issue, but exposed systems could carry high business impact due to possible remote command execution.
Technical view
The CVE describes a buffer overflow in rpc.espd, the ESP daemon on IRIX 6.5.8 and earlier, allowing remote attackers to execute arbitrary commands. No CVSS, CWE, authentication requirement, exploit maturity, or remediation details are provided in the source bundle.
Likely exposure
Exposure is likely limited to legacy SGI IRIX environments running IRIX 6.5.8 or earlier with rpc.espd enabled and reachable. Internet or broad internal network exposure would raise urgency significantly.
Exploitation context
The source bundle does not show CISA KEV listing or any cited evidence of active exploitation. Public information provided here is sparse, but the described impact is serious because it involves remote command execution.
Researcher notes
Evidence is limited to the CVE description and an IBM X-Force reference. The affected product details in the structured record are incomplete, but the title and description specify IRIX 6.5.8 and earlier rpc.espd. No exploit status or fix is confirmed.
Mitigation direction
- Inventory legacy IRIX systems and confirm versions at or below 6.5.8.
- Identify whether rpc.espd or ESP services are enabled.
- Restrict network access to RPC services to trusted management networks only.
- Disable rpc.espd if it is not operationally required.
- Check applicable IRIX or legacy vendor guidance for patches or supported remediation.
Validation and detection
- Review asset inventory for IRIX 6.5.8 and earlier systems.
- Verify whether rpc.espd is running on identified systems.
- Confirm firewall rules block untrusted access to affected RPC services.
- Document compensating controls where patch guidance is unavailable.
- Monitor legacy hosts for unexpected process activity or command execution indicators.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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CVE-2001-0331 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- irix-espd-bo(6502)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.