National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2014-0016 Detail

Current 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.

Source:  MITRE
Description Last Modified:  03/24/2014
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 4.3 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:P/I:N/A:N) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): None
Availability (A): None
Additional Information:
Allows unauthorized disclosure of information

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.openwall.com/lists/oss-security/2014/03/05/1 Mailing List Third Party Advisory
http://www.securityfocus.com/bid/65964 Third Party Advisory VDB Entry
https://bugzilla.redhat.com/attachment.cgi?id=870826&action=diff Patch
https://bugzilla.redhat.com/show_bug.cgi?id=1072180 Issue Tracking Third Party Advisory VDB Entry
https://www.stunnel.org/sdf_ChangeLog.html Release Notes Vendor Advisory

Technical Details

Vulnerability Type (View All)

  • Insufficient Entropy in PRNG (CWE-332)

Vulnerable software and versions Switch to CPE 2.2

Configuration 1
OR
cpe:2.3:a:stunnel:stunnel:0.1:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:1.0:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:1.1:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:1.2:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:1.3:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:1.4:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:1.5:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:1.6:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:2.0:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:2.1:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.0:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.0:b1:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.0:b2:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.0:b3:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.0:b4:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.0:b5:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.0:b6:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.0:b7:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.1:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.2:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.3:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.4a:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.5:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.6:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.7:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.8:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.8:p1:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.8:p2:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.8:p3:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.8:p4:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.8p1:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.8p2:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.8p3:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.8p4:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.9:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.10:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.11:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.12:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.13:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.14:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.15:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.16:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.17:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.18:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.19:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.20:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.21:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.21a:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.21b:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.21c:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.22:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.23:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.24:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.25:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:3.26:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.00:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.0:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.01:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.02:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.03:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.04:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.05:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.06:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.07:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.08:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.09:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.10:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.11:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.12:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.13:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.14:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.15:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.16:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.17:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.18:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.19:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.20:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.21:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.22:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.23:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.24:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.25:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.26:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.27:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.28:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.29:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.30:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.31:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.32:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.33:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.34:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.35:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.36:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.37:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.38:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.39:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.40:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.41:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.42:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.43:*:*:*:*:*:*:*
cpe:2.3:a:stunnel:stunnel:4.44:*:*:*:*:*:*:*
Showing 100 of 113 CPEs, view all CPEs here.

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Change History

3 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2014-0016
NVD Published Date:
03/24/2014
NVD Last Modified:
01/26/2017