Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2011-1843

Severity CVSS v4.0:
Pending analysis
Type:
CWE-189 Numeric Errors
Publication date:
03/05/2011
Last modified:
11/04/2025

Description

Integer overflow in conf.c in Tinyproxy before 1.8.3 might allow remote attackers to bypass intended access restrictions in opportunistic circumstances via a TCP connection, related to improper handling of invalid port numbers.

Impact

Vector 2.0
AV:N/AC:M/Au:N/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 6.80 MEDIUM
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0
6.80
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:banu:tinyproxy:*:*:*:*:*:*:*:* 1.8.2 (including)
cpe:2.3:a:banu:tinyproxy:1.5.0:*:*:*:*:*:*:*
cpe:2.3:a:banu:tinyproxy:1.5.0:pre1:*:*:*:*:*:*
cpe:2.3:a:banu:tinyproxy:1.5.0:pre2:*:*:*:*:*:*
cpe:2.3:a:banu:tinyproxy:1.5.0:pre3:*:*:*:*:*:*
cpe:2.3:a:banu:tinyproxy:1.5.0:pre4:*:*:*:*:*:*
cpe:2.3:a:banu:tinyproxy:1.5.0:pre5:*:*:*:*:*:*
cpe:2.3:a:banu:tinyproxy:1.5.0:pre6:*:*:*:*:*:*
cpe:2.3:a:banu:tinyproxy:1.5.0:rc1:*:*:*:*:*:*
cpe:2.3:a:banu:tinyproxy:1.5.0:rc10:*:*:*:*:*:*
cpe:2.3:a:banu:tinyproxy:1.5.0:rc2:*:*:*:*:*:*
cpe:2.3:a:banu:tinyproxy:1.5.0:rc4:*:*:*:*:*:*
cpe:2.3:a:banu:tinyproxy:1.5.0:rc5:*:*:*:*:*:*
cpe:2.3:a:banu:tinyproxy:1.5.0:rc6:*:*:*:*:*:*
cpe:2.3:a:banu:tinyproxy:1.5.0:rc7:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools