Fw: CVE-2017-6316 Signature

[Y M via Snort-sigs <snort-sigs () lists snort org>]

Sent these to the old list address.



Hello.


Below signature is derived from the references available within the signature. May be split the signature into two, one 
for CloudBridge and the other for the SDN version? No pcap is available, sorry.


alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"SERVER-OTHER Citrix NetScaler CloudBridge/SD-WN session 
cookie privilege escalation attempt"; flow:to_server; content:"POST"; http_method; content:"/global_data/"; 
fast_pattern:only; http_uri; pcre:"/Cookie\x3a\x20(CGISESSID|CAKEPHP)\x3d[a-f0-9]{32}\x60/H"; reference:cve,2017-6316; 
reference:url,support.citrix.com/article/CTX225990; reference:url,vuldb.com/?id.104319; 
reference:url,www.exploit-db.com/exploits/42345/; metadata:ruleset community, service http; classtype:attempted-admin; 
sid:110001; rev:1;)


Thanks.

YM

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