CVE-2020-14303

CVSS V2 Medium 5 CVSS V3 High 7.5
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.
Overview
  • CVE ID
  • CVE-2020-14303
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-07-06T18:15:20
  • Last Modified Date
  • 2022-04-28T18:57:12
Weakness Enumerations
CWE URL
CWE-834 http://cwe.mitre.org/data/definitions/834.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* 1 OR 4.10.0 4.10.17
cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* 1 OR 4.11.0 4.11.11
cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* 1 OR 4.12.0 4.12.4
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://bugzilla.redhat.com/show_bug.cgi?id=1851298; Issue Tracking Third Party Advisory
https://www.samba.org/samba/security/CVE-2020-14303.html Vendor Advisory
https://security.netapp.com/advisory/ntap-20200709-0003/ Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6YLNQ5GRXUKYRUAOFZ4DUBVN4SMTL6Q2/ Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00030.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00054.html Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202007-15 Third Party Advisory
https://usn.ubuntu.com/4454-2/ Third Party Advisory
https://usn.ubuntu.com/4454-1/ Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00002.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/11/msg00041.html Mailing List Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-14303
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14303
History
Created Old Value New Value Data Type Notes
2022-05-10 06:25:36 Added to TrackCVE
2022-12-04 19:11:14 2020-07-06T18:15Z 2020-07-06T18:15:20 CVE Published Date updated
2022-12-04 19:11:14 2022-04-28T18:57:12 CVE Modified Date updated
2022-12-04 19:11:14 Analyzed Vulnerability Status updated