Vulnerability Details : CVE-2019-14833
A flaw was found in Samba, all versions starting samba 4.5.0 before samba 4.9.15, samba 4.10.10, samba 4.11.2, in the way it handles a user password change or a new password for a samba user. The Samba Active Directory Domain Controller can be configured to use a custom script to check for password complexity. This configuration can fail to verify password complexity when non-ASCII characters are used in the password, which could lead to weak passwords being set for samba users, making it vulnerable to dictionary attacks.
Products affected by CVE-2019-14833
- cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*
Threat overview for CVE-2019-14833
Top countries where our scanners detected CVE-2019-14833
Top open port discovered on systems with this issue
445
IPs affected by CVE-2019-14833 212,188
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2019-14833!
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attack surface intelligence
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Exploit prediction scoring system (EPSS) score for CVE-2019-14833
0.19%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 57 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-14833
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.9
|
MEDIUM | AV:N/AC:M/Au:S/C:P/I:P/A:N |
6.8
|
4.9
|
NIST | |
4.2
|
MEDIUM | CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N |
1.6
|
2.5
|
Red Hat, Inc. | |
5.4
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N |
2.8
|
2.5
|
NIST |
CWE ids for CVE-2019-14833
-
The authentication algorithm is sound, but the implemented mechanism can be bypassed as the result of a separate weakness that is primary to the authentication error.Assigned by: secalert@redhat.com (Secondary)
-
The product does not require that users should have strong passwords, which makes it easier for attackers to compromise user accounts.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-14833
-
https://www.samba.org/samba/security/CVE-2019-14833.html
Mitigation;Vendor Advisory
-
https://www.synology.com/security/advisory/Synology_SA_19_35
Synology Inc.
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OKPYHDFI7HRELVXBE5J4MTGSI35AKFBI/
[SECURITY] Fedora 29 Update: samba-4.9.15-0.fc29 - package-announce - Fedora Mailing-Lists
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XQ3IUACPZJXSC4OM6P2V4IC4QMZQZWPD/
[SECURITY] Fedora 30 Update: samba-4.10.10-0.fc30 - package-announce - Fedora Mailing-Lists
-
https://lists.debian.org/debian-lts-announce/2021/05/msg00023.html
[SECURITY] [DLA 2668-1] samba security update
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UMIYCYXCPRTVCVZ3TP6ZGPJ6RZS3IX4G/
[SECURITY] Fedora 31 Update: samba-4.11.2-1.fc31 - package-announce - Fedora Mailing-Lists
-
https://lists.debian.org/debian-lts-announce/2023/09/msg00013.html
[SECURITY] [DLA 3563-1] samba security update
-
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14833
1764126 – (CVE-2019-14833) CVE-2019-14833 samba: AD DC check password script does not receive full password when non-ASCII characters are usedIssue Tracking;Mitigation;Patch;Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00015.html
[security-announce] openSUSE-SU-2019:2458-1: important: Security updateThird Party Advisory
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