UpHeron
All vulnerabilities

Servers and applications

CVE-2020-10745

A flaw was found in all Samba versions before 4.10.17, before 4.11.11 and before 4.12.4 in the way it processed NetBios over TCP/IP. This flaw allows a remote attacker could to cause the Samba server to consume excessive CPU use, resulting in a denial of service. This highest threat from this vulnerability is to system availability.

Severity
High 7.5
Published
7 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 4.0.0 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-2020-10745
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-10745