CVE-2017-17974 signatures

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

Hi,


The below signatures are for detecting attempted disclosure of credentials of the affected system. Opted for individual 
signatures as opposed to using pcre. No pcaps available for this one.


alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"SERVER-WEBAPP BA Systems BAS Web information disclosure 
attempt"; flow:to_server,established; content:"GET"; http_method; content:"/isc/"; fast_pattern:only; http_uri; 
content:"get_sid.aspx"; distance:0; http_uri; metadata:ruleset community, service http; reference:cve,2017-17974; 
reference:url,vuldb.com/?id.111184; 
reference:url,misteralfa-hack.blogspot.com/2017/12/ba-system-improper-access-control.html; classtype:attempted-user; 
sid:9000005; rev:1;)

alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"SERVER-WEBAPP BA Systems BAS Web information disclosure 
attempt"; flow:to_server,established; content:"GET"; http_method; content:"/isc/"; fast_pattern:only; http_uri; 
content:"get_sid_js.aspx"; distance:0; http_uri; metadata:ruleset community, service http; reference:cve,2017-17974; 
reference:url,vuldb.com/?id.111184; 
reference:url,misteralfa-hack.blogspot.com/2017/12/ba-system-improper-access-control.html; classtype:attempted-user; 
sid:9000006; rev:1;)


Thanks.

YM

_______________________________________________
Snort-sigs mailing list
Snort-sigs () lists snort org
https://lists.snort.org/mailman/listinfo/snort-sigs

Please visit http://blog.snort.org for the latest news about Snort!

Please follow these rules: https://snort.org/faq/what-is-the-mailing-list-etiquette

Visit the Snort.org to subscribe to the official Snort ruleset, make sure to stay up to date to catch the most <a 
href=" https://snort.org/downloads/#rule-downloads";>emerging threats</a>!