CVE-2018-10858
samba - security update
8.8
HIGH
CVSS 3.1
EPSS 5.9%
Description
A heap-buffer overflow was found in the way samba clients processed extra long filename in a directory listing. A malicious samba server could use this flaw to cause arbitrary code execution on a samba client. Samba versions before 4.6.16, 4.7.9 and 4.8.4 are vulnerable.
How to fix CVE-2018-10858
To remediate CVE-2018-10858, upgrade the affected package to a fixed version below.
- Alpine/samba—upgrade to 4.8.4-r0 or later
- —upgrade to 2:4.8.4+dfsg-1 or later
- —upgrade to 2:4.2.14+dfsg-0+deb8u10 or later
- —upgrade to 2:4.5.12+dfsg-2+deb9u3 or later
Is CVE-2018-10858 being exploited?
Moderate — EPSS is 5.9%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (4)
- from 0, < 4.8.4-r0
- from 0, < 2:4.8.4+dfsg-1
- from 0, < 2:4.2.14+dfsg-0+deb8u10
- from 0, < 2:4.5.12+dfsg-2+deb9u3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |