CVE-2020-10745

Advisory lineage Upstream: 0 Downstream: 18
Modified
Published: 07 Jul 2020, 13:33
Last modified:04 Aug 2024, 11:14

Vulnerability Summary

Overall Risk (default)
medium
35/100
CVSS Score
7.8 HIGH
v2.0 (nvd)
EPSS Score
19.66% MEDIUM
20% probability +3.32%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

07 Jul 2020, 13:33
Published
Vulnerability first disclosed
04 Aug 2024, 11:14
Last Modified
Vulnerability information updated

Description

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.

CVSS Metrics

  • v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • v2.0•HIGH•Score: 7.8AV:N/AC:L/Au:N/C:N/I:N/A:C

EPSS Trends

Current EPSS score: 19.66%• Percentile: 96%

Techniques & Countermeasures

  • CWE-400•Uncontrolled Resource Consumption

    The product does not properly control the allocation and maintenance of a limited resource.

Affected Systems

  • debian•debian_linux

    9.0

  • fedoraproject•fedora

    31

  • opensuse•leap

    15.1 | 15.2

  • samba•samba

    ≥ 4.0.0, < 4.10.17 | ≥ 4.11.0, < 4.11.11 | ≥ 4.12.0, < 4.12.4

References (8)