CVE-2019-12435
6.5
MEDIUM
CVSS 3.1
EPSS 3.8%
Description
Samba 4.9.x before 4.9.9 and 4.10.x before 4.10.5 has a NULL pointer dereference, leading to Denial of Service. This is related to the AD DC DNS management server (dnsserver) RPC server process.
How to fix CVE-2019-12435
To remediate CVE-2019-12435, upgrade the affected package to a fixed version below.
- Alpine/samba—upgrade to 4.10.5-r0 or later
- Debian/samba—upgrade to 2:4.9.5+dfsg-5 or later
Is CVE-2019-12435 being exploited?
Low — EPSS is 3.8%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 4.10.5-r0
- from 0, < 2:4.9.5+dfsg-5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |