Security readout for executives and security teams
This is a denial-of-service issue in older IBM GSKit versions used by IBM Security Directory Server and Tivoli Directory Server. A malformed certificate chain can make the affected application crash or hang, potentially disrupting directory-backed authentication or identity services. Exposure is most likely where IBM Security Directory Server or Tivoli Directory Server uses GSKit below the fixed versions. Internet-facing or partner-facing TLS endpoints increase operational risk. The source bundle does not identify broader affected IBM product inventory. Treat as a service availability risk for identity infrastructure. Prioritize systems supporting authentication, directory lookup, or business-critical access flows, especially if reachable by untrusted networks. Mitigation focus: Upgrade GSKit 7.x to 7.0.4.48 or later.; Upgrade GSKit 8.x to 8.0.50.16 or later.; Review IBM support advisories for product-specific fix instructions..
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
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ATT&CK lookup starting points
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CVE-2013-6747 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
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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
- ibm-gskit-cve20136747-cert-chain(89863)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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