Hi,
is the IPS of UTM 9.7 able to detect attacks based on CVE-2019-19781 and block them?
Frank.
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Hi FrancWest
This is mainly identified by doing a scan on ports: 443, 2083, 2087, & 8443/tcp so if you have a DNAT pointing to your Citrix (NetScaler) Gateway servers, it might impact. The normal scanning will definitely get identified by IPS.
But talking about specific to CVE-2019-19781, I don't have any official information yet. I'll post it as soon as I have something on it.
Regards
Jaydeep
As UTM uses Snort, it could be. They have updated their rules since Dec. 24th, as stated here
https://blog.talosintelligence.com/2020/01/snort-rules-cve-2019-19781.html
Best regards
Alex
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That is Talos commercial ruleset afaik. Sophos might have not updated snort rules. I am waiting for some confirmation here. Check out: https://community.sophos.com/products/unified-threat-management/f/network-protection-firewall-nat-qos-ips/42099/sophos-utm-ips-rules
Thank for clarification. I was hoping Sophos is using a commercial ruleset too. Best case near up to date like other vendors. The information release from Sophos side is not very good in these cases. Every now and then such a security problem appears. And always the community is asking and the answer isn’t popping up instantly. Is that really only a long way of communication or do they test after the question has appeared. I hope it’s the communication.
Best regards
Alex
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Alexander Busch said:I was hoping Sophos is using a commercial ruleset too.
maybe they do. but I don't know this and this would be an important information.
Best regards
Joerg
Infected NetScaler behind IPS activated SG.
No IPS Rule matches within IPS-log(s).
Dirk
Systema Gesellschaft für angewandte Datentechnik mbH // Sophos Platinum Partner
Sophos Solution Partner since 2003
If a post solves your question, click the 'Verify Answer' link at this post.
The Up2Date log indicates that the Snort rule set was updated on 12/30, 01/13 and today, just 2 hours ago.
Cheers - Bob