PT-2014-1932 · Openvpn+3 · Openvpn+3

Dragana Damjanovic · Published 2014-12-01 · Updated 2024-06-15 · CVE-2014-8104

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:N/AC:L/Au:S/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions OpenVPN versions 2.0.0 through 2.0.10 OpenVPN versions 2.1.x OpenVPN versions 2.2.0 through 2.2.2 OpenVPN versions 2.3.x before 2.3.6

Description The issue allows remote authenticated users to cause a denial of service, resulting in a server crash, by sending a small control channel packet. This can lead to disruption of protected information availability. The exploitation can be carried out remotely by an attacker who has passed the authentication procedure.

Recommendations For OpenVPN versions 2.0.0 through 2.0.10, update to version 2.0.11 or later. For OpenVPN versions 2.1.x, update to version 2.2.3 or later. For OpenVPN versions 2.2.0 through 2.2.2, update to version 2.2.3 or later. For OpenVPN versions 2.3.x before 2.3.6, update to version 2.3.6 or later.

Fix

DoS

Weakness Enumeration

CWE-399

Related Identifiers

ALT-PU-2015-1053

BDU:2015-09796

CVE-2014-8104

DLA-98-1

DSA-3084-1

MGASA-2014-0512

OPENSUSE-SU-2014_1594-1

OPENSUSE-SU-2024:10211-1

SUSE-SU-2014_1605-1

SUSE-SU-2014_1694-1

USN-2430-1

Affected Products

Alt Linux

Openvpn

Suse

Ubuntu

References · 37

• https://osv.dev/vulnerability/USN-2430-1 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2014-0512 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-8104 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2014-8104 · Security Note
• https://cve.org/CVERecord?id=CVE-2014-8104 · Security Note
• http://debian.org/security/2014/dsa-3084 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-2430-1 · Vendor Advisory
• https://community.openvpn.net/openvpn/wiki/SecurityAnnouncement-97597e732b · Vendor Advisory
• https://ubuntu.com/security/CVE-2014-8104 · Vendor Advisory
• http://mandriva.com/security/advisories?name=MDVSA-2015:139 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2014-0512.html · Security Note
• https://bdu.fstec.ru/vul/2015-09796 · Security Note
• https://errata.altlinux.org/ALT-PU-2015-1053 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:10211-1 · Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2014-12/msg00008.html · Vendor Advisory