[Snort-sigs] CVE-2018-7171 and CVE-2018-9148

Phillip Lee phillile at sourcefire.com
Tue Apr 3 09:39:54 EDT 2018


Yaser,

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

Regards,
Phil Lee
Cisco Talos

> On Apr 3, 2018, at 9:17 AM, Y M via Snort-sigs <snort-sigs at lists.snort.org> wrote:
> 
> Hi,
> 
> Below rules are for the TownkyMedia server, which inherently affects WD MyCloud. No pcaps are available for this one.
> 
> alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"SERVER-OTHER TwonkyMedia directory traversal precursor attempt"; flow:to_server,established; content:"POST"; http_method; content:"/rpc/set_all"; fast_pattern:only; http_uri; content:"contentdir=/../"; http_client_body; metadata:ruleset community, service http; reference:cve,2018-7171; reference:cve,2018-9148; reference:url,www.exploit-db.com/exploits/44350/ <http://www.exploit-db.com/exploits/44350/>; classtype:trojan-activity; sid:9000051; rev:1;)
> 
> alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"SERVER-OTHER TwonkyMedia directory traversal attempt"; flow:to_server,established; content:"GET"; http_method; content:"/rpc/dir?path=/"; fast_pattern:only; http_uri; metadata:ruleset community, service http; reference:cve,2018-7171; reference:cve,2018-9148; reference:url,www.exploit-db.com/exploits/44350/ <http://www.exploit-db.com/exploits/44350/>; classtype:trojan-activity; sid:9000052; rev:1;)
> 
> Thanks and sorry for the noise.
> YM
> 
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