7.5

CVE-2023-46849

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
OpenvpnOpenvpn SwEditioncommunity Version >= 2.6.0 <= 2.6.6
OpenvpnOpenvpn Access Server Version >= 2.11.0 <= 2.11.3
OpenvpnOpenvpn Access Server Version2.12.0
OpenvpnOpenvpn Access Server Version2.12.1
DebianDebian Linux Version12.0
FedoraprojectFedora Version39
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.14% 0.625
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-369 Divide By Zero

The product divides a value by zero.

https://community.openvpn.net/openvpn/wiki/CVE-2023-46849
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