""ET POLICY Vulnerable Java Version 21.0.x Detected""
SID: 2049681
Revision: 4
Class Type: bad-unknown
Metadata: affected_product Java, attack_target Client_Endpoint, created_at 2023_12_13, deployment Perimeter, signature_severity Informational, updated_at 2024_07_18
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "|20|Java/21.0."
-
Value: !"4"
Within: 1
PCRE:
Special Options:
-
http_header
-
fast_pattern
-
http_header