""ET EXPLOIT HiSilicon DVR - Buffer Overflow in Builtin Web Server""
SID: 2027972
Revision: 2
Class Type: attempted-admin
Metadata: affected_product DVR, attack_target IoT, created_at 2019_09_09, deployment Perimeter, confidence High, signature_severity Major, updated_at 2019_09_09
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: any
Destination Network: $HOME_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "GET|20 01 10 8f e2 11 ff|" Depth: 10
-
Value: "aaaaaaaa"
-
Value: "HTTP"
Within: 300
PCRE:
Special Options:
- fast_pattern