Critical severity · published Apr 4, 2019
CVE-2018-10244
Suricata version 4.0.4 incorrectly handles the parsing of an EtherNet/IP PDU
9.8
CVSS
1.7%
EPSS
No
On KEV
Description
Suricata version 4.0.4 incorrectly handles the parsing of an EtherNet/IP PDU. A malformed PDU can cause the parsing code to read beyond the allocated data because DecodeENIPPDU in app-layer-enip-commmon.c has an integer overflow during a length check.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.7% · higher than 77% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SU
Suricata · Oisf
4.0.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-10244
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-10244
Release Notes
https://suricata-ids.org/2018/07/18/suricata-4-0-5-available/
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