Improper Check for Unusual or Exceptional Conditions in Suricata - CVE-2019-10051

 

Improper Check for Unusual or Exceptional Conditions in Suricata - CVE-2019-10051

Published: August 28, 2019 / Updated: August 8, 2020


Vulnerability identifier: #VU35588
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2019-10051
CWE-ID: CWE-754
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Open Information Security Foundation
Affected software:
Suricata

Detailed vulnerability description

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

An issue was discovered in Suricata 4.1.3. If the function filetracker_newchunk encounters an unsafe "Some(sfcm) => { ft.new_chunk }" item, then the program enters an smb/files.rs error condition and crashes.


How to mitigate CVE-2019-10051

Install update from vendor's website.

Sources