Vulnerability Details : CVE-2013-2503
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.
Vulnerability category: Input validation
Exploit prediction scoring system (EPSS) score for CVE-2013-2503
Probability of exploitation activity in the next 30 days: 2.45%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 89 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2013-2503
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
5.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:N |
8.6
|
4.9
|
NIST |
CWE ids for CVE-2013-2503
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The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2013-2503
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http://lists.opensuse.org/opensuse-updates/2013-03/msg00118.html
openSUSE-SU-2013:0564-1: moderate: privoxy: update to 3.0.21 to fix secu
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http://blog.c22.cc/2013/03/11/privoxy-proxy-authentication-credential-exposure-cve-2013-2503/
Privoxy Proxy Authentication Credential Exposure – CVE-2013-2503 | Cатсн²² (in)sесuяitу / ChrisJohnRileyExploit
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http://ijbswa.cvs.sourceforge.net/viewvc/ijbswa/current/ChangeLog?revision=1.188&view=markup
CVS Info for project ijbswa
Products affected by CVE-2013-2503
- cpe:2.3:a:privoxy:privoxy:*:beta:*:*:*:*:*:*
- cpe:2.3:a:privoxy:privoxy:3.0.15:beta:*:*:*:*:*:*
- cpe:2.3:a:privoxy:privoxy:3.0.14:beta:*:*:*:*:*:*
- cpe:2.3:a:privoxy:privoxy:3.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:privoxy:privoxy:3.0.5:beta:*:*:*:*:*:*
- cpe:2.3:a:privoxy:privoxy:2.9.13:beta:*:*:*:*:*:*
- cpe:2.3:a:privoxy:privoxy:2.9.12:beta:*:*:*:*:*:*
- cpe:2.3:a:privoxy:privoxy:2.9.0:pre-alpha:*:*:*:*:*:*
- cpe:2.3:a:privoxy:privoxy:3.0.17:*:*:*:*:*:*:*
- cpe:2.3:a:privoxy:privoxy:3.0.16:*:*:*:*:*:*:*
- cpe:2.3:a:privoxy:privoxy:3.0.8:*:*:*:*:*:*:*
- cpe:2.3:a:privoxy:privoxy:3.0.7:beta:*:*:*:*:*:*
- cpe:2.3:a:privoxy:privoxy:2.9.16:*:*:*:*:*:*:*
- cpe:2.3:a:privoxy:privoxy:2.9.14:beta:*:*:*:*:*:*
- cpe:2.3:a:privoxy:privoxy:2.9.2:pre-alpha:*:*:*:*:*:*
- cpe:2.3:a:privoxy:privoxy:2.9.1:pre-alpha:*:*:*:*:*:*
- cpe:2.3:a:privoxy:privoxy:3.0.13:beta:*:*:*:*:*:*
- cpe:2.3:a:privoxy:privoxy:3.0.12:*:*:*:*:*:*:*
- cpe:2.3:a:privoxy:privoxy:3.0.11:*:*:*:*:*:*:*
- cpe:2.3:a:privoxy:privoxy:3.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:privoxy:privoxy:3.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:privoxy:privoxy:2.9.11:beta:*:*:*:*:*:*
- cpe:2.3:a:privoxy:privoxy:2.9.11:alpha:*:*:*:*:*:*
- cpe:2.3:a:privoxy:privoxy:3.0.19:*:*:*:*:*:*:*
- cpe:2.3:a:privoxy:privoxy:3.0.18:*:*:*:*:*:*:*
- cpe:2.3:a:privoxy:privoxy:3.0.10:*:*:*:*:*:*:*
- cpe:2.3:a:privoxy:privoxy:3.0.9:beta:*:*:*:*:*:*
- cpe:2.3:a:privoxy:privoxy:3.0:*:*:*:*:*:*:*
- cpe:2.3:a:privoxy:privoxy:2.9.18:*:*:*:*:*:*:*
- cpe:2.3:a:privoxy:privoxy:2.9.11:pre-alpha:*:*:*:*:*:*
- cpe:2.3:a:privoxy:privoxy:2.9.3:pre-alpha:*:*:*:*:*:*