2.6

CVE-2013-2061

Exploit
The openvpn_decrypt function in crypto.c in OpenVPN 2.3.0 and earlier, when running in UDP mode, allows remote attackers to obtain sensitive information via a timing attack involving an HMAC comparison function that does not run in constant time and a padding oracle attack on the CBC mode cipher.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Openvpn ≫ Openvpn Version <= 2.3.0
Openvpn ≫ Openvpn Version1.2.0
Openvpn ≫ Openvpn Version1.2.1
Openvpn ≫ Openvpn Version1.3.0
Openvpn ≫ Openvpn Version1.3.1
Openvpn ≫ Openvpn Version1.3.2
Openvpn ≫ Openvpn Version1.4.0
Openvpn ≫ Openvpn Version1.4.1
Openvpn ≫ Openvpn Version1.4.2
Openvpn ≫ Openvpn Version1.4.3
Openvpn ≫ Openvpn Version1.5.0
Openvpn ≫ Openvpn Version1.6.0
Openvpn ≫ Openvpn Version2.1.0
Openvpn ≫ Openvpn Version2.2.0
Openvpn ≫ Openvpn Access Server Version2.0.0
Opensuse ≫ Opensuse Version11.4
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.81% 0.847
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 2.6 4.9 2.9
AV:N/AC:H/Au:N/C:P/I:N/A:N
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105568.html
http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105609.html
http://lists.opensuse.org/opensuse-updates/2013-11/msg00012.html
Vendor Advisory
http://lists.opensuse.org/opensuse-updates/2013-11/msg00016.html
http://www.mandriva.com/security/advisories?name=MDVSA-2013:167
http://www.openwall.com/lists/oss-security/2013/05/06/6
https://bugs.gentoo.org/show_bug.cgi?id=468756
https://bugzilla.redhat.com/show_bug.cgi?id=960192
https://community.openvpn.net/openvpn/wiki/SecurityAnnouncement-f375aa67cc
https://github.com/OpenVPN/openvpn/commit/11d21349a4e7e38a025849479b36ace7c2eec2ee
Patch
Exploit