CVE-2019-3880
samba - security update
5.4
MEDIUM
CVSS 3.1
EPSS 3.4%
Description
A flaw was found in the way samba implemented an RPC endpoint emulating the Windows registry service API. An unprivileged attacker could use this flaw to create a new registry hive file anywhere they have unix permissions which could lead to creation of a new file in the Samba share. Versions before 4.8.11, 4.9.6 and 4.10.2 are vulnerable.
How to fix CVE-2019-3880
To remediate CVE-2019-3880, upgrade the affected package to a fixed version below.
- —upgrade to 4.8.11-r0 or later
- —upgrade to 2:4.9.5+dfsg-3 or later
- —upgrade to 2:4.5.16+dfsg-1+deb9u1 or later
Is CVE-2019-3880 being exploited?
Low — EPSS is 3.4%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 4.8.11-r0
- from 0, < 2:4.9.5+dfsg-3
- from 0, < 2:4.5.16+dfsg-1+deb9u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L |