""ET EXPLOIT FortiOS SSL VPN - Pre-Auth Messages Payload Buffer Overflow (CVE-2018-13381)""
SID: 2027884
Revision: 2
Class Type: attempted-admin
Metadata: affected_product Fortigate, attack_target Networking_Equipment, created_at 2019_08_14, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Major, updated_at 2019_08_14
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: any
Destination Network: $HOME_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "POST"
-
Value: "/message" Depth: 8
-
Value: "&msg=%26%23%3c"
Within:
PCRE: "/(?:\%3C){1000}/Ri"
Special Options:
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http_method
-
http_uri
-
http_client_body
-
fast_pattern
-
nocase