CVE-2019-15679
9.8
CRITICAL
CVSS 3.1
EPSS 2.6%
Description
TightVNC code version 1.3.10 contains heap buffer overflow in InitialiseRFBConnection function, which can potentially result code execution. This attack appear to be exploitable via network connectivity.
How to fix CVE-2019-15679
To remediate CVE-2019-15679, upgrade the affected package to a fixed version below.
- Debian/tightvnc—upgrade to 1:1.3.9-9.1 or later
Is CVE-2019-15679 being exploited?
Low — EPSS is 2.6%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1:1.3.9-9.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |