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CVE-2020-14303

high

Description

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.

References

https://usn.ubuntu.com/4454-2/

https://usn.ubuntu.com/4454-1/

https://security.netapp.com/advisory/ntap-20200709-0003/

https://security.gentoo.org/glsa/202007-15

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6YLNQ5GRXUKYRUAOFZ4DUBVN4SMTL6Q2/

https://lists.debian.org/debian-lts-announce/2020/11/msg00041.html

http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00002.html

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00054.html

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00030.html

https://www.samba.org/samba/security/CVE-2020-14303.html

https://bugzilla.redhat.com/show_bug.cgi?id=1851298%3B

Details

Source: Mitre, NVD

Published: 2020-07-06

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.1872