An issue was discovered in Suricata 4.1.3. If the network packet does not have the right length, the parser tries to access a part of a DHCP packet. At this point, the Rust environment runs into a panic in parse_clientid_option in the dhcp/parser.rs file.
The product does not ensure or incorrectly ensures that structured messages or data are well-formed and that certain security properties are met before being read from an upstream component or sent to a downstream component.
Link | Tags |
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https://suricata-ids.org/2019/04/30/suricata-4-1-4-released/ | release notes vendor advisory |
https://redmine.openinfosecfoundation.org/issues/2902 | issue tracking exploit third party advisory |
https://redmine.openinfosecfoundation.org/issues/2947 | issue tracking exploit third party advisory |