Executive Summary

Informations
Name CVE-2020-14303 First vendor Publication 2020-07-06
Vendor Cve Last vendor Modification 2020-09-01

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14303

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-20 Improper Input Validation

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 458
Os 1
Os 2

Sources (Detail)

Source Url
CONFIRM https://security.netapp.com/advisory/ntap-20200709-0003/
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
GENTOO https://security.gentoo.org/glsa/202007-15
MISC https://bugzilla.redhat.com/show_bug.cgi?id=1851298;
https://www.samba.org/samba/security/CVE-2020-14303.html
SUSE 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
UBUNTU https://usn.ubuntu.com/4454-1/
https://usn.ubuntu.com/4454-2/

Alert History

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Date Informations
2020-09-02 17:23:09
  • Multiple Updates
2020-07-27 09:22:42
  • Multiple Updates
2020-07-24 05:22:41
  • Multiple Updates
2020-07-21 13:22:51
  • Multiple Updates
2020-07-18 13:22:47
  • Multiple Updates
2020-07-18 12:27:12
  • Multiple Updates
2020-07-18 12:25:47
  • Multiple Updates
2020-07-18 09:22:47
  • Multiple Updates
2020-07-14 21:23:06
  • Multiple Updates
2020-07-09 13:22:44
  • Multiple Updates
2020-07-07 00:22:44
  • First insertion