Security readout for executives and security teams
This issue can let a logged-in Kerberos user crash a vulnerable KDC in the same realm. A KDC outage can disrupt authentication for dependent systems. The evidence points to old MIT Kerberos V5 KDC versions before 1.2.5. Exposure is mainly legacy Kerberos infrastructure still running MIT Kerberos V5 KDC before 1.2.5 or affected vendor packages from that era. Modern supported distributions are unlikely to be exposed, but old appliances, lab realms, or unmanaged authentication servers should be checked. Treat this as a legacy authentication resilience issue. Prioritize remediation if any vulnerable KDC still supports production logins, because a crash could interrupt access to multiple dependent services. Mitigation focus: Upgrade MIT Kerberos V5 KDC to 1.2.5 or later where applicable.; Apply fixed vendor packages from the relevant distribution advisory.; Retire or isolate unsupported Kerberos servers from production authentication paths..
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-2003-0058 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
- oval:org.mitre.oval:def:1110CVE reference · vdb-entry, signature
- kerberos-kdc-null-pointer-dos(10099)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.
