SB2018030210 - Security restrictions bypass in Suricata



SB2018030210 - Security restrictions bypass in Suricata

Published: March 2, 2018

Security Bulletin ID SB2018030210
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Security restrictions bypass (CVE-ID: CVE-2018-6794)

CWE-ID: CWE-693 - Protection Mechanism Failure

CVSSv4: 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


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

Install update from vendor's website.