NVD - CVE-2014-0016

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)

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Change History

3 change records found - show changes

Modified Analysis - 1/26/2017 3:00:07 PM

Action	Type	Old Value	New Value
Added	CWE		CWE-332
Removed	CWE	CWE-310
Changed	Reference Type	http://www.openwall.com/lists/oss-security/2014/03/05/1 No Types Assigned	http://www.openwall.com/lists/oss-security/2014/03/05/1 Third Party Advisory, Mailing List
Changed	Reference Type	http://www.securityfocus.com/bid/65964 No Types Assigned	http://www.securityfocus.com/bid/65964 Third Party Advisory, VDB Entry
Changed	Reference Type	https://bugzilla.redhat.com/attachment.cgi?id=870826&action=diff No Types Assigned	https://bugzilla.redhat.com/attachment.cgi?id=870826&action=diff Patch
Changed	Reference Type	https://bugzilla.redhat.com/show_bug.cgi?id=1072180 No Types Assigned	https://bugzilla.redhat.com/show_bug.cgi?id=1072180 Third Party Advisory, VDB Entry, Issue Tracking
Changed	Reference Type	https://www.stunnel.org/sdf_ChangeLog.html Vendor Advisory	https://www.stunnel.org/sdf_ChangeLog.html Release Notes, Vendor Advisory

Quick Info

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

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CVE-2014-0016 Detail

Current Description

Analysis Description