CVE-2023-46850

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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://community.openvpn.net/openvpn/wiki/CVE-2023-46850	Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L3FS46ANNTAVLIQY56ZKGM5CBTRVBUNE/	Mailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/O54I7D753V6PU6XBU26FEROD2DSHEJQ4/
https://openvpn.net/security-advisory/access-server-security-update-cve-2023-46849-cve-2023-46850/	Vendor Advisory
https://www.debian.org/security/2023/dsa-5555	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:openvpn:openvpn:::::community:::*
	cpe:2.3:a:openvpn:openvpn_access_server::::::::
	cpe:2.3:a:openvpn:openvpn_access_server::::::::

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:12.0:::::::*
	cpe:2.3:o:fedoraproject:fedora:39:::::::*

History

No history.

Information

Published : 2023-11-11 01:15

Updated : 2023-11-29 03:15

NVD link : CVE-2023-46850

Mitre link : CVE-2023-46850

CVE.ORG link : CVE-2023-46850

JSON object : View

Products Affected

openvpn

openvpn
openvpn_access_server

debian

debian_linux

fedoraproject

fedora

CWE

CWE-416

Use After Free

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