CVE-2019-3870 — Incorrect Default Permissions in Samba
Severity
6.1MEDIUMNVD
EPSS
0.5%
top 31.99%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedApr 9
Latest updateMay 13
Description
A vulnerability was found in Samba from version (including) 4.9 to versions before 4.9.6 and 4.10.2. During the creation of a new Samba AD DC, files are created in a private subdirectory of the install location. This directory is typically mode 0700, that is owner (root) only access. However in some upgraded installations it will have other permissions, such as 0755, because this was the default before Samba 4.8. Within this directory, files are created with mode 0666, which is world-writable, i…
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:HExploitability: 1.8 | Impact: 4.2
Affected Packages6 packages
Also affects: Fedora 29, 30
Patches
🔴Vulnerability Details
3📋Vendor Advisories
3Microsoft▶
A vulnerability was found in Samba from version (including) 4.9 to versions before 4.9.6 and 4.10.2. During the creation of a new Samba AD DC files are created in a private subdirectory of the install↗2019-04-09
Debian▶
CVE-2019-3870: samba - A vulnerability was found in Samba from version (including) 4.9 to versions befo...↗2019