National Vulnerability Database (NVD) National Vulnerability Database (CVE-2012-3523)

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NVD contains:

CVE Vulnerabilities: 56428
Checklists: 221
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US-CERT Vuln Notes: 2721
OVAL Queries: 8140
CPE Names: 73311

Last updated: Fri May 24 11:09:35 EDT 2013

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Vulnerability Summary for CVE-2012-3523

Original release date:11/11/2012

Last revised:02/22/2013

Source: US-CERT/NIST

Overview

The STARTTLS implementation in nnrpd in INN before 2.5.3 does not properly restrict I/O buffering, which allows man-in-the-middle attackers to insert commands into encrypted sessions by sending a cleartext command that is processed after TLS is in place, related to a "plaintext command injection" attack, a similar issue to CVE-2011-0411.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:6.8 (MEDIUM) (AV:N/AC:M/Au:N/C:P/I:P/A:P) (legend)

Impact Subscore: 6.4

Exploitability Subscore: 8.6

CVSS Version 2 Metrics:

Access Vector: Network exploitable

Access Complexity: Medium

Authentication: Not required to exploit

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

References to Advisories, Solutions, and Tools

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External Source: MANDRIVA

Name: MDVSA-2012:156

Hyperlink:http://www.mandriva.com/security/advisories?name=MDVSA-2012:156

External Source: SECUNIA

Name: 50661

Hyperlink:http://secunia.com/advisories/50661

External Source: SUSE

Name: openSUSE-SU-2012:1171

Hyperlink:http://lists.opensuse.org/opensuse-updates/2012-09/msg00058.html