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nvd[email protected]NVD:CVE-2023-46850
HistoryNov 11, 2023 - 1:15 a.m.

CVE-2023-46850

2023-11-1101:15:07
CWE-416
web.nvd.nist.gov
7
openvpn
vulnerability
use after free
memory leak
remote execution
cve-2023-46850

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.006

Percentile

78.0%

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.

Affected configurations

Nvd
Node
openvpnopenvpnRange2.6.02.6.6community
OR
openvpnopenvpn_access_serverRange2.11.02.11.3
OR
openvpnopenvpn_access_serverRange2.12.02.12.2
Node
debiandebian_linuxMatch12.0
OR
fedoraprojectfedoraMatch39
VendorProductVersionCPE
openvpnopenvpn*cpe:2.3:a:openvpn:openvpn:*:*:*:*:community:*:*:*
openvpnopenvpn_access_server*cpe:2.3:a:openvpn:openvpn_access_server:*:*:*:*:*:*:*:*
debiandebian_linux12.0cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*
fedoraprojectfedora39cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.006

Percentile

78.0%