Security readout for executives and security teams
Plain-English summary
This CVE describes a remote denial-of-service issue in rpc.lockd within the NFS subsystem on HP-UX B.11.11 and B.11.23. The public record does not describe the trigger, impact details, CVSS score, or confirmed fix. Business urgency depends on whether legacy HP-UX NFS services are exposed to untrusted networks.
Executive priority
Treat this as a legacy-platform availability risk. It is not enough evidence for emergency response by itself, but exposed HP-UX NFS systems should be reviewed promptly because the flaw is remote and affects a core file-service component.
Technical view
The disclosed weakness is an unspecified vulnerability in rpc.lockd, part of HP-UX NFS locking, allowing remote attackers to cause denial of service through unknown vectors. The source bundle names HP-UX B.11.11 and B.11.23 only. No CWE, CVSS metrics, proof of exploitation, or technical root cause are provided.
Likely exposure
Exposure is most likely limited to legacy HP-UX B.11.11 or B.11.23 systems running NFS/rpc.lockd. Internet-facing or broadly reachable NFS services would carry higher operational risk, but the sources do not confirm default configuration or service requirements.
Exploitation context
CISA KEV status is false in the provided bundle, and no cited source confirms active exploitation. The vulnerability is remotely reachable in principle, but vectors are unknown, so practical exploitability cannot be assessed from the available evidence.
Researcher notes
The public data is sparse: unspecified vector, no CVSS, no CWE, and no exploit confirmation. Analysis should stay focused on asset identification, network exposure, vendor advisory review, and operational signs of rpc.lockd instability rather than assuming exploit mechanics.
Mitigation direction
- Review HP advisory HPSBUX02976 for vendor-approved fixes or workarounds.
- Inventory HP-UX B.11.11 and B.11.23 systems running NFS services.
- Restrict NFS/rpc.lockd reachability to trusted administrative or storage networks.
- Prioritize migration planning for unsupported legacy HP-UX systems.
- Monitor vendor and vulnerability feeds for clarified remediation details.
Validation and detection
- Confirm OS release on HP-UX hosts against B.11.11 and B.11.23.
- Identify systems with NFS and rpc.lockd enabled.
- Check firewall rules for untrusted access to NFS-related RPC services.
- Review logs for unexplained NFS lockd crashes or service restarts.
- Document whether HP advisory guidance has been applied.
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
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2013-6209 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
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
- HPSBUX02976CVE reference · vendor-advisory, x_refsource_HP
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.