CVE-2023-46849
openvpn - security update
7.5
HIGH
CVSS 3.1
EPSS 0.49%
Description
Using the --fragment option in certain configuration setups OpenVPN version 2.6.0 to 2.6.6 allows an attacker to trigger a divide by zero behaviour which could cause an application crash, leading to a denial of service.
How to fix CVE-2023-46849
To remediate CVE-2023-46849, upgrade the affected package to a fixed version below.
- Alpine/openvpn—upgrade to 2.6.7-r0 or later
- —upgrade to 2.6.3-1+deb12u2 or later
- —upgrade to 2.6.3-1+deb12u2 or later
Is CVE-2023-46849 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 2.6.7-r0
- from 0, < 2.6.3-1+deb12u2
- from 0, < 2.6.3-1+deb12u2
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 |