CVE-2018-10244 — CRITICAL (9.8)

Vulnerability 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 Score

9.8

CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Oisf	Suricata	4.0.4

Related Weaknesses (CWE)

CWE-190

References

https://suricata-ids.org/2018/07/18/suricata-4-0-5-available/Release NotesVendor Advisory
https://suricata-ids.org/2018/07/18/suricata-4-0-5-available/Release NotesVendor Advisory

FAQ

What is CVE-2018-10244?

CVE-2018-10244 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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-commm...

How severe is CVE-2018-10244?

CVE-2018-10244 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2018-10244?

Check the references section above for vendor advisories and patch information. Affected products include: Oisf Suricata.