UpHeron
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Servers and applications

CVE-2018-16860

A flaw was found in samba's Heimdal KDC implementation, versions 4.8.x up to, excluding 4.8.12, 4.9.x up to, excluding 4.9.8 and 4.10.x up to, excluding 4.10.3, when used in AD DC mode. A man in the middle attacker could use this flaw to intercept the request to the KDC and replace the user name (principal) in the request with any desired user name (principal) that exists in the KDC effectively…

Severity
High 7.5
Published
31 Jul 2019
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
4.8.12, 4.9.8, 4.10.3
Exploit chance
2.5% in the next 30 daysHigher than 84% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
SambaServers and applications · cpe:a:samba:samba
  • From 4.8.0 before 4.8.12
  • From 4.9.0 before 4.9.8
  • From 4.10.0 before 4.10.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-16860
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-16860