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CVE Record

CVE-2003-0058: MIT Kerberos V5 Key Distribution Center (KDC) before 1.2.5 allows remote authenticated attackers to cause a...

MIT Kerberos V5 Key Distribution Center (KDC) before 1.2.5 allows remote authenticated attackers to cause a denial of service (crash) on KDCs within the same realm via a certain protocol request that causes a null dereference.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

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..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors
0Timeline events
0ADP providers
3Source links

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Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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