Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
Unknown
Privileges Required
Unknown
Attack Vector
Unknown
0

CVE-2013-2061

Disclosure Date: November 18, 2013 •
CVE-2013-2061
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

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.

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CVSS V3 Severity and Metrics
Base Score:
None
Impact Score:
Unknown
Exploitability Score:
Unknown
Vector:
Unknown
Attack Vector (AV):
Unknown
Attack Complexity (AC):
Unknown
Privileges Required (PR):
Unknown
User Interaction (UI):
Unknown
Scope (S):
Unknown
Confidentiality (C):
Unknown
Integrity (I):
Unknown
Availability (A):
Unknown

General Information

Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
n/a
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown

Vendors

  • opensuse,
  • openvpn

Products

  • opensuse 11.4,
  • openvpn,
  • openvpn 1.2.0,
  • openvpn 1.2.1,
  • openvpn 1.3.0,
  • openvpn 1.3.1,
  • openvpn 1.3.2,
  • openvpn 1.4.0,
  • openvpn 1.4.1,
  • openvpn 1.4.2,
  • openvpn 1.4.3,
  • openvpn 1.5.0,
  • openvpn 1.6.0,
  • openvpn 2.1.0,
  • openvpn 2.2.0,
  • openvpn access server 2.0.0
Technical Analysis