UpHeron
All vulnerabilities

Servers and applications

CVE-2020-14303

A flaw was found in the AD DC NBT server in all Samba versions before 4.10.17, before 4.11.11 and before 4.12.4. A samba user could send an empty UDP packet to cause the samba server to crash.

Severity
High 7.5
Published
6 Jul 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
4.10.17, 4.11.11, 4.12.4
Sources
NVD

Affected software

SoftwareAffected versions
SambaServers and applications · cpe:a:samba:samba
  • From 4.10.0 before 4.10.17
  • From 4.11.0 before 4.11.11
  • From 4.12.0 before 4.12.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-14303
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-14303