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.
References
Configurations
Configuration 1 (hide)
|
Configuration 2 (hide)
|
History
21 Nov 2024, 01:50
| Type | Values Removed | Values Added |
|---|---|---|
| References | () http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105568.html - | |
| References | () http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105609.html - | |
| References | () http://lists.opensuse.org/opensuse-updates/2013-11/msg00012.html - Vendor Advisory | |
| References | () http://lists.opensuse.org/opensuse-updates/2013-11/msg00016.html - | |
| References | () http://www.mandriva.com/security/advisories?name=MDVSA-2013:167 - | |
| References | () http://www.openwall.com/lists/oss-security/2013/05/06/6 - | |
| References | () https://bugs.gentoo.org/show_bug.cgi?id=468756 - | |
| References | () https://bugzilla.redhat.com/show_bug.cgi?id=960192 - | |
| References | () https://community.openvpn.net/openvpn/wiki/SecurityAnnouncement-f375aa67cc - | |
| References | () https://github.com/OpenVPN/openvpn/commit/11d21349a4e7e38a025849479b36ace7c2eec2ee - Exploit, Patch |
Information
Published : 2013-11-18 02:55
Updated : 2024-11-21 01:50
NVD link : CVE-2013-2061
Mitre link : CVE-2013-2061
CVE.ORG link : CVE-2013-2061
JSON object : View
Products Affected
opensuse
- opensuse
openvpn
- openvpn
- openvpn_access_server
CWE
CWE-200
Exposure of Sensitive Information to an Unauthorized Actor