Vulnerability Details : CVE-2011-1843
Potential exploit
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.
Vulnerability category: Overflow
Products affected by CVE-2011-1843
- cpe:2.3:a:banu:tinyproxy:*:*:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.7.1:*:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.7.0:*:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.6.0:a:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.6.0:pre1:*:*:*:*:*:*
- 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:rc4:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.5.0:rc5:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.5.1:pre1:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.5.1:pre2:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.5.1:rc3:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.5.1:rc4:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.6.2:*:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.6.0:*:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.6.0:pre4:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.6.0:rc1:*:*:*:*:*:*
- 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:rc8:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.5.0:rc9:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.5.1:pre5:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.5.1:pre6:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.5.3:*:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.5.3:rc1:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.8.1:*:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.8.0:*:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.6.4:*:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.6.3:*:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.6.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.6.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.5.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.5.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.5.0:rc10:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.5.1:rc1:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.5.1:rc2:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.6.5:*:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.6.1:*:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.6.0:pre2:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.6.0:pre3:*:*:*:*:*:*
- 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:rc6:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.5.0:rc7:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.5.1:pre3:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.5.1:pre4:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.5.2:*:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.5.2:rc1:*:*:*:*:*:*
- cpe:2.3:a:banu:tinyproxy:1.5.2:rc2:*:*:*:*:*:*
Threat overview for CVE-2011-1843
Top countries where our scanners detected CVE-2011-1843
Top open port discovered on systems with this issue
8080
IPs affected by CVE-2011-1843 41,051
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2011-1843!
*Directly or indirectly through your vendors, service providers and 3rd parties.
Powered by
attack surface intelligence
from SecurityScorecard.
Exploit prediction scoring system (EPSS) score for CVE-2011-1843
0.55%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 77 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2011-1843
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST |
CWE ids for CVE-2011-1843
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2011-1843
-
http://www.securityfocus.com/bid/47715
Tinyproxy 'conf.c' Integer Overflow Security Bypass Vulnerability
-
https://banu.com/cgit/tinyproxy/diff/?id=97b9984484299b2ce72f8f4fc3706dab8a3a8439
Patch
-
https://banu.com/bugzilla/show_bug.cgi?id=90
Exploit;Patch
Jump to