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: 8.7 [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]
CVE-ID: CVE-2019-10051
CWE-ID: CWE-754
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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.


Affected software

Suricata

How to mitigate CVE-2019-10051

Install update from vendor's website.


External References

Related Security Bulletins