National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2013-2503 Detail

Description

Privoxy before 3.0.21 does not properly handle Proxy-Authenticate and Proxy-Authorization headers in the client-server data stream, which makes it easier for remote HTTP servers to spoof the intended proxy service via a 407 (aka Proxy Authentication Required) HTTP status code.

Source:  MITRE
Description Last Modified:  03/11/2013

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 5.8 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:P/I:P/A:N) (V2 legend)
Impact Subscore: 4.9
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
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://blog.c22.cc/2013/03/11/privoxy-proxy-authentication-credential-exposure-cve-2013-2503/ Exploit
http://ijbswa.cvs.sourceforge.net/viewvc/ijbswa/current/ChangeLog?revision=1.188&view=markup
http://lists.opensuse.org/opensuse-updates/2013-03/msg00118.html

Technical Details

Vulnerability Type (View All)

Vulnerable software and versions Switch to CPE 2.2

Configuration 1
OR
cpe:2.3:a:privoxy:privoxy:2.9.0:pre-alpha:*:*:*:*:*:*
cpe:2.3:a:privoxy:privoxy:2.9.1:pre-alpha:*:*:*:*:*:*
cpe:2.3:a:privoxy:privoxy:2.9.2:pre-alpha:*:*:*:*:*:*
cpe:2.3:a:privoxy:privoxy:2.9.3:pre-alpha:*:*:*:*:*:*
cpe:2.3:a:privoxy:privoxy:2.9.11:alpha:*:*:*:*:*:*
cpe:2.3:a:privoxy:privoxy:2.9.11:beta:*:*:*:*:*:*
cpe:2.3:a:privoxy:privoxy:2.9.11:pre-alpha:*:*:*:*:*:*
cpe:2.3:a:privoxy:privoxy:2.9.12:beta:*:*:*:*:*:*
cpe:2.3:a:privoxy:privoxy:2.9.13:beta:*:*:*:*:*:*
cpe:2.3:a:privoxy:privoxy:2.9.14:beta:*:*:*:*:*:*
cpe:2.3:a:privoxy:privoxy:2.9.16:*:*:*:*:*:*:*
cpe:2.3:a:privoxy:privoxy:2.9.18:*:*:*:*:*:*:*
cpe:2.3:a:privoxy:privoxy:3.0:*:*:*:*:*:*:*
cpe:2.3:a:privoxy:privoxy:3.0.2:*:*:*:*:*:*:*
cpe:2.3:a:privoxy:privoxy:3.0.3:*:*:*:*:*:*:*
cpe:2.3:a:privoxy:privoxy:3.0.5:beta:*:*:*:*:*:*
cpe:2.3:a:privoxy:privoxy:3.0.6:*:*:*:*:*:*:*
cpe:2.3:a:privoxy:privoxy:3.0.7:beta:*:*:*:*:*:*
cpe:2.3:a:privoxy:privoxy:3.0.8:*:*:*:*:*:*:*
cpe:2.3:a:privoxy:privoxy:3.0.9:beta:*:*:*:*:*:*
cpe:2.3:a:privoxy:privoxy:3.0.10:*:*:*:*:*:*:*
cpe:2.3:a:privoxy:privoxy:3.0.11:*:*:*:*:*:*:*
cpe:2.3:a:privoxy:privoxy:3.0.12:*:*:*:*:*:*:*
cpe:2.3:a:privoxy:privoxy:3.0.13:beta:*:*:*:*:*:*
cpe:2.3:a:privoxy:privoxy:3.0.14:beta:*:*:*:*:*:*
cpe:2.3:a:privoxy:privoxy:3.0.15:beta:*:*:*:*:*:*
cpe:2.3:a:privoxy:privoxy:3.0.16:*:*:*:*:*:*:*
cpe:2.3:a:privoxy:privoxy:3.0.17:*:*:*:*:*:*:*
cpe:2.3:a:privoxy:privoxy:3.0.18:*:*:*:*:*:*:*
cpe:2.3:a:privoxy:privoxy:3.0.19:*:*:*:*:*:*:*
cpe:2.3:a:privoxy:privoxy:*:beta:*:*:*:*:*:*    versions up to (including) 3.0.20

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2013-2503
NVD Published Date:
03/11/2013
NVD Last Modified:
04/10/2013