CVE-2000-0547

mediumpriority · track · 21EPSS 0.029 · 87 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

2.89% (87th) EPSS

CVSS 5 · medium

Is it mine?

8 products

Check your exposure

Who says so?

2 sources

enisa_euvd · nvd

EPSS · scored 2026-10-27

Buffer overflow in Kerberos 4 KDC program allows remote attackers to cause a denial of service via the localrealm variable in the process_v4 function.

cvss

Technical severity, 0–10. One row per scoring source.

5.0

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 10 · impact 2.9

v2.04.3mediumAV:N/AC:L/Au:N/C:N/I:N/A:P/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-120USprimary

affected products (8)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
cygnus network security project cygnus network securityall versionsnvdUScpe:2.3:a:cygnus_network_security_project:cygnus_network_security:*:*:*:*:*:*:*:*
kerbnet project kerbnetall versionsnvdUScpe:2.3:a:kerbnet_project:kerbnet:*:*:*:*:*:*:*:*
mit kerberos< 4.0nvdUScpe:2.3:a:mit:kerberos:*:*:*:*:*:*:*:*
mit kerberos= 4.0nvdUScpe:2.3:a:mit:kerberos:*:*:*:*:*:*:*:*
mit kerberos 51.0 → 1.0.7nvdUScpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:*
mit kerberos 5= 1.1nvdUScpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:*
mit kerberos 5= 1.1.1nvdUScpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:*

also known as (2)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

enisa_euvd nvd NVD CVE.org MITRE

published 2000-06-09modified 2026-06-16

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+5664 more

references (10)

External citations — patches, advisories, analysis.

scry

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