Critical severity · published Sep 24, 2019
CVE-2019-16410
An issue was discovered in Suricata 4.1.4
9.1
CVSS
2.1%
EPSS
No
On KEV
Description
An issue was discovered in Suricata 4.1.4. By sending multiple fragmented IPv4 packets, the function Defrag4Reassemble in defrag.c tries to access a memory region that is not allocated, because of a lack of header_len checking.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.1% · higher than 82% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SU
Suricata · Suricata-ids
4.1.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-16410
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-16410
Third Party Advisory
https://lists.openinfosecfoundation.org/pipermail/oisf-announce/
Release Notes
https://suricata-ids.org/2019/09/24/suricata-4-1-5-released/
www.code-intelligence.com
https://www.code-intelligence.com/cve-2019-16410
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