CVE-2023-46850

CRITICAL

9.8

Description

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published11/11/2023

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

debian:debian_linuxfedoraproject:fedoraopenvpn:openvpnopenvpn:openvpn_access_server

Weaknesses (CWE)

CWE-416CWE-416

References

https://community.openvpn.net/openvpn/wiki/CVE-2023-46850(security@openvpn.net)

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L3FS46ANNTAVLIQY56ZKGM5CBTRVBUNE/(security@openvpn.net)

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/O54I7D753V6PU6XBU26FEROD2DSHEJQ4/(security@openvpn.net)

https://openvpn.net/security-advisory/access-server-security-update-cve-2023-46849-cve-2023-46850/(security@openvpn.net)

https://www.debian.org/security/2023/dsa-5555(security@openvpn.net)

https://community.openvpn.net/openvpn/wiki/CVE-2023-46850(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L3FS46ANNTAVLIQY56ZKGM5CBTRVBUNE/(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/O54I7D753V6PU6XBU26FEROD2DSHEJQ4/(af854a3a-2127-422b-91ae-364da2661108)

https://openvpn.net/security-advisory/access-server-security-update-cve-2023-46849-cve-2023-46850/(af854a3a-2127-422b-91ae-364da2661108)

https://www.debian.org/security/2023/dsa-5555(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.