CVE-2020-14303
7.5
HIGH
CVSS 3.1
EPSS 26.4%
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.
How to fix CVE-2020-14303
To remediate CVE-2020-14303, upgrade the affected package to a fixed version below.
- Alpine/samba—upgrade to 4.10.17-r0 or later
- Debian/samba—upgrade to 2:4.12.5+dfsg-1 or later
Is CVE-2020-14303 being exploited?
Moderate — EPSS is 26.4%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (2)
- from 0, < 4.10.17-r0
- from 0, < 2:4.12.5+dfsg-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |