Vulnerability CVE-2011-1499
Published: 2011-04-29   Modified: 2012-02-13

Description:
acl.c in Tinyproxy before 1.8.3, when an Allow configuration setting specifies a CIDR block, permits TCP connections from all IP addresses, which makes it easier for remote attackers to hide the origin of web traffic by leveraging the open HTTP proxy server.

CVSS2 => (AV:N/AC:H/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
2.6/10
2.9/10
4.9/10
Exploit range
Attack complexity
Authentication
Remote
High
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Debian -> Debian linux 
BANU -> Tinyproxy 

 References:
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=621493
http://openwall.com/lists/oss-security/2011/04/07/9
http://openwall.com/lists/oss-security/2011/04/08/3
http://www.debian.org/security/2011/dsa-2222
http://xforce.iss.net/xforce/xfdb/67256
https://banu.com/bugzilla/show_bug.cgi?id=90
https://banu.com/cgit/tinyproxy/diff/?id=e8426f6662dc467bd1d827100481b95d9a4a23e4
https://bugzilla.redhat.com/show_bug.cgi?id=694658
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