Secunia Security Advisory - A security issue has been reported in tinyproxy, which can be exploited by malicious people to bypass certain security restrictions.
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Q1 Factsheets released:
http://secunia.com/resources/factsheets/2011_vendor/
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TITLE:
tinyproxy Netmask Generation ACL Bypass Security Issue
SECUNIA ADVISORY ID:
SA43948
VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/43948/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=43948
RELEASE DATE:
2011-04-09
DISCUSS ADVISORY:
http://secunia.com/advisories/43948/#comments
AVAILABLE ON SITE AND IN CUSTOMER AREA:
* Last Update
* Popularity
* Comments
* Criticality Level
* Impact
* Where
* Solution Status
* Operating System / Software
* CVE Reference(s)
http://secunia.com/advisories/43948/
ONLY AVAILABLE IN CUSTOMER AREA:
* Authentication Level
* Report Reliability
* Secunia PoC
* Secunia Analysis
* Systems Affected
* Approve Distribution
* Remediation Status
* Secunia CVSS Score
* CVSS
https://ca.secunia.com/?page=viewadvisory&vuln_id=43948
ONLY AVAILABLE WITH SECUNIA CSI AND SECUNIA PSI:
* AUTOMATED SCANNING
http://secunia.com/vulnerability_scanning/personal/
http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/
DESCRIPTION:
A security issue has been reported in tinyproxy, which can be
exploited by malicious people to bypass certain security
restrictions.
The security issue is caused due to an error within the netmask
generation, which can be exploited to bypass ACL restrictions if the
configuration contains an "Allow" statement using IP ranges.
The security issue is reported in version 1.8.2. Other versions may
also be affected.
SOLUTION:
Fixed in the GIT repository.
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/
PROVIDED AND/OR DISCOVERED BY:
PhobosK
ORIGINAL ADVISORY:
https://banu.com/bugzilla/show_bug.cgi?id=90
https://banu.com/cgit/tinyproxy/diff/?id=e8426f6662dc467bd1d827100481b95d9a4a23e4
OTHER REFERENCES:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/
DEEP LINKS:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/
EXTENDED DESCRIPTION:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/
EXTENDED SOLUTION:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/
EXPLOIT:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/
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About:
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