CVE-2023-46850
moderate-risk
Published 2023-11-11
Use after free in OpenVPN version 2.6.0 to 2.6.6 may lead to undefined behavoir, leaking memory buffers or remote execution when sending network buffers to a remote peer.
Do I need to act?
~
2.0% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10
Critical
NETWORK
/ LOW complexity
Affected Products (4)
Affected Vendors
References (10)
Vendor Advisory
https://community.openvpn.net/openvpn/wiki/CVE-2023-46850
Third Party Advisory
https://www.debian.org/security/2023/dsa-5555
Vendor Advisory
https://community.openvpn.net/openvpn/wiki/CVE-2023-46850
Third Party Advisory
https://www.debian.org/security/2023/dsa-5555
47
/ 100
moderate-risk
Severity
32/34 · Critical
Exploitability
5/34 · Minimal
Exposure
10/34 · Low