#VU11123 Security restrictions bypass in Suricata - CVE-2018-6794

 

#VU11123 Security restrictions bypass in Suricata - CVE-2018-6794

Published: March 16, 2018 / Updated: June 17, 2021


Vulnerability identifier: #VU11123
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/U:Clear
CVE-ID: CVE-2018-6794
CWE-ID: CWE-693
Exploitation vector: Remote access
Exploit availability: Public exploit is available
Vulnerable software:
Suricata
Software vendor:
Open Information Security Foundation

Description

The vulnerability allows a remote unauthenticated attacker to bypass security restrictions on the target system.

The weakness exists in the detect.c and stream-tcp.c source code files due to improper security restrictions. A remote attacker can submit specially crafted data from a malicious server and bypass security restrictions.

Remediation

Update to version 4.0.4.

External links