National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2012-4566 Detail

Current Description

The DTLS support in radsecproxy before 1.6.2 does not properly verify certificates when there are configuration blocks with CA settings that are unrelated to the block being used for verifying the certificate chain, which might allow remote attackers to bypass intended access restrictions and spoof clients, a different vulnerability than CVE-2012-4523.

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 6.4 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:N) (V2 legend)
Impact Subscore: 4.9
Exploitability Subscore: 10.0


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

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://git.nordu.net/?p=radsecproxy.git;a=commit;h=3682c935facf5ccd7fa600644bbb76957155c680
http://www.debian.org/security/2012/dsa-2573
http://www.openwall.com/lists/oss-security/2012/10/17/7
http://www.openwall.com/lists/oss-security/2012/10/31/6
https://postlister.uninett.no/sympa/arc/radsecproxy/2012-09/msg00001.html
https://postlister.uninett.no/sympa/arc/radsecproxy/2012-10/msg00001.html

Technical Details

Vulnerability Type (View All)

  • Permissions, Privileges, and Access Controls (CWE-264)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:uninett:radsecproxy:1.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:uninett:radsecproxy:1.0:alpha:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:uninett:radsecproxy:1.0:alpha-p1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:uninett:radsecproxy:1.0:p1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:uninett:radsecproxy:1.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:uninett:radsecproxy:1.1:alpha:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:uninett:radsecproxy:1.1:beta:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:uninett:radsecproxy:1.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:uninett:radsecproxy:1.3:alpha:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:uninett:radsecproxy:1.3:beta:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:uninett:radsecproxy:1.3.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:uninett:radsecproxy:1.4:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:uninett:radsecproxy:1.4.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:uninett:radsecproxy:1.4.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:uninett:radsecproxy:1.4.3:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:uninett:radsecproxy:1.5:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:uninett:radsecproxy:1.6:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:uninett:radsecproxy:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
1.6.1


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2012-4566
NVD Published Date:
11/19/2012
NVD Last Modified:
11/20/2012