National Vulnerability Database (NVD) National Vulnerability Database (CVE-2012-4523)

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Last updated: Thu May 23 22:38:37 EDT 2013

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Vulnerability Summary for CVE-2012-4523

Original release date:11/20/2012

Last revised:01/30/2013

Source: US-CERT/NIST

Overview

radsecproxy before 1.6.1 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.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:6.4 (MEDIUM) (AV:N/AC:L/Au:N/C:P/I:P/A:N) (legend)

Impact Subscore: 4.9

Exploitability Subscore: 10.0

CVSS Version 2 Metrics:

Access Vector: Network exploitable

Access Complexity: Low

Authentication: Not required to exploit

Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification

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External Source: CONFIRM

Name: https://project.nordu.net/browse/RADSECPROXY-43

Hyperlink:https://project.nordu.net/browse/RADSECPROXY-43

External Source: MLIST

Name: [radsecproxy] 20120917 Radsecproxy 1.6.1 is out

Hyperlink:https://postlister.uninett.no/sympa/arc/radsecproxy/2012-09/msg00006.html

External Source: MLIST

Name: [radsecproxy] 20120913 Radsecproxy is mixing up pre- and post-TLS-handshake client verification

Hyperlink:https://postlister.uninett.no/sympa/arc/radsecproxy/2012-09/msg00001.html

External Source: BID

Name: 56105

Hyperlink:http://www.securityfocus.com/bid/56105