Re: CVE-2017-17974 signatures

[Tyler Montier <tmontier () sourcefire com>]

Yaser,

Thanks for your submission. we will review the rules and get back to you
when they're finished.

Sincerely,

Tyler Montier,
Cisco Talos

On Thu, Jan 4, 2018 at 1:09 PM, Y M via Snort-sigs <
snort-sigs () lists snort org> wrote:

> 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
>
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