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CVE-2014-0016

CVE information

Published

8 years ago

Last Modified

5 years ago

CVSSv2.0 Severity

Medium

Impact Analysis

Description

stunnel before 5.00, when using fork threading, does not properly update the state of the OpenSSL pseudo-random number generator (PRNG), which causes subsequent children with the same process ID to use the same entropy pool and allows remote attackers to obtain private keys for EC (ECDSA) or DSA certificates..

CVSSv2.0 Score

Severity
Medium
Base Score
4.3/10
Exploit Score
8.6/10
Access Vector
Network
Access Complexity
Medium
Authentication Required
None
Impact Score
2.9/10
Confidentiality Impact
Partial
Availability Impact
None
Integrity Impact
None

Products Affected

CPE Affected Vulnerable Excluding Edit
cpe:2.3:a:stunnel:stunnel:0.1:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.21:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.51:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:1.2:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.13:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:2.0:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.02:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.20:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.00:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.8p1:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.6:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.21c:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.0:b6:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:1.6:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:*:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.32:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.15:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:1.1:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.40:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.07:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.7:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.54:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.52:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.45:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.18:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.09:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.3:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.53:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.37:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.12:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.8:p3:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.4a:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.18:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.14:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.1:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.50:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.48:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.47:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.33:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.31:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.14:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.8p4:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.24:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.11:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:1.4:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.42:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.39:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.38:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.24:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.22:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.05:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.8:p2:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.8:p1:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.8:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.21:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.20:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.2:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.27:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.04:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.22:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.21b:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.15:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.0:b7:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.46:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.44:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.35:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.28:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.26:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.19:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.17:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.10:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.03:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.01:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.8p3:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.21a:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.16:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:2.1:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.49:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.30:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.16:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.0:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.9:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.26:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.25:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.23:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.13:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.12:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.10:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:1.5:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:1.3:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.41:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.25:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.23:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.08:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.06:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.19:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.0:b4:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.0:b3:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.0:b2:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.0:b1:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.43:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.36:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.34:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.29:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.11:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.8p2:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.8:p4:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.5:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.17:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.0:b5:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:3.0:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:1.0:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:stunnel:stunnel:4.55:*:*:*:*:*:*:*
  Yes
- -