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VID 22671
Severity 30
Port 8080,3128
Protocol TCP
Class Webproxy
Detailed Description The relevant host is running a version of Squid caching proxy which is older than 3.4.8. Squid is a freely available Web Proxy server for Linux and Unix distributions. Squid Web Proxy Cache versions prior to 3.4.8 are vulnerable to multiple vulnerabilities.

- A off-by-one overflow flaw exists within the SNMP processing component. By using a specially crafted UDP SNMP request, a remote attacker could exploit this to cause a denial of service or possibly execute arbitrary code. (CVE-2014-6270)

- There exists an array indexing flaw in the node pinger that is triggered when parsing ICMP and ICMPv6 replies, which may allow a remote attacker to crash the pinger or obtain sensitive information. (CVE-2014-7141)

- The node pinger has a flaw in function 'Icmp4::Recv' in file 'icmp/Icmp4.cc.' that is triggered when parsing ICMP or ICMPv6 responses. A remote attacker could exploit this to crash the pinger or obtain sensitive information. (CVE-2014-7142)

* Note: This check solely relied on the version number of the remote Squid Web Proxy Cache server to assess this vulnerability, so this might be a false positive.

* References:
http://www.squid-cache.org/Advisories/
http://www.squid-cache.org/Advisories/SQUID-2014_3.txt
http://www.squid-cache.org/Advisories/SQUID-2014_4.txt

* Platforms Affected:
National Science Foundation, Squid Web Proxy Cache versions prior to 3.4.8
Linux Any version
Unix Any version
Recommendation Upgrade to the latest version of Squid (3.4.8 or later), available from the Squid Web Proxy Cache Web site at http://www.squid-cache.org/Versions/v3/3.4/
Related URL CVE-2014-6270,CVE-2014-7141,CVE-2014-7142 (CVE)
Related URL 69686,69688,70022 (SecurityFocus)
Related URL (ISS)