All vulnerabilities

Servers and applications

CVE-2020-14383

A flaw was found in samba's DNS server. An authenticated user could use this flaw to the RPC server to crash. This RPC server, which also serves protocols other than dnsserver, will be restarted after a short delay, but it is easy for an authenticated non administrative attacker to crash it again as soon as it returns. The Samba DNS server itself will continue to operate, but many RPC services…

Severity
Medium 6.5
Published
2 Dec 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
4.11.15, 4.12.9, 4.13.1
Sources
NVD

Affected software

SoftwareAffected versions
SambaServers and applications · cpe:a:samba:samba
  • From 4.0.0 before 4.11.15
  • From 4.12.0 before 4.12.9
  • From 4.13.0 before 4.13.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-14383
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-14383