Security readout for executives and security teams
This flaw can let a remote attacker hang Novell eDirectory’s NCP service by sending a malformed FileSetLock request to port 524. The main business risk is directory-service disruption, not disclosed data theft or code execution. It matters most for organizations still running the listed legacy eDirectory versions. Exposure is likely only where Novell eDirectory 8.8.5 or 8.8.6 is still deployed and NCP port 524 is reachable by untrusted networks. Internet-facing or broadly reachable directory servers carry higher operational risk. Treat as a legacy-service availability issue. It should be prioritized quickly if eDirectory supports authentication, identity, or file-service workflows and port 524 is reachable beyond trusted administration networks. Otherwise, handle through legacy remediation and exposure reduction. Mitigation focus: Upgrade affected eDirectory 8.8.5 systems to 8.8.5.6 or later.; Upgrade affected eDirectory 8.8.6 systems to 8.8.6.2 or later.; Restrict NCP port 524 to trusted networks only..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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CVE-2010-4327 mapping review
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Open ATT&CK lookup- Severity
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- CVSS
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- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
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Source materials
- CVE List V5 sourceCVE List V5
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CWE details
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