CVE-2020-10745
Severity CVSS v4.0:
Pending analysis
Type:
CWE-400
Uncontrolled Resource Consumption ('Resource Exhaustion')
Publication date:
07/07/2020
Last modified:
07/11/2023
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.
Impact
Base Score 3.x
7.50
Severity 3.x
HIGH
Base Score 2.0
7.80
Severity 2.0
HIGH
Vulnerable products and versions
CPE | From | Up to |
---|---|---|
cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* | 4.0.0 (including) | 4.10.17 (excluding) |
cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* | 4.11.0 (including) | 4.11.11 (excluding) |
cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* | 4.12.0 (including) | 4.12.4 (excluding) |
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:* | ||
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* | ||
cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:* | ||
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
To consult the complete list of CPE names with products and versions, see this page
References to Advisories, Solutions, and Tools
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00030.html
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00054.html
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00002.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1849491%3B
- https://lists.debian.org/debian-lts-announce/2020/11/msg00041.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6YLNQ5GRXUKYRUAOFZ4DUBVN4SMTL6Q2/
- https://security.gentoo.org/glsa/202007-15
- https://www.samba.org/samba/security/CVE-2020-10745.html