VulnerabilityModified
CVE-2019-16410
An issue was discovered in Suricata 4.1.4.
CRITICAL 9.1EPSS 2.05%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.05%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
- EPSS
- 2.05% probability · 80th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-125
- Affected
- suricata-ids/suricata
- Source
- cve@mitre.org
References
- https://lists.openinfosecfoundation.org/pipermail/oisf-announce/Third Party Advisory
- https://suricata-ids.org/2019/09/24/suricata-4-1-5-released/Release Notes, Vendor Advisory
- https://www.code-intelligence.com/cve-2019-16410
- https://lists.openinfosecfoundation.org/pipermail/oisf-announce/Third Party Advisory
- https://suricata-ids.org/2019/09/24/suricata-4-1-5-released/Release Notes, Vendor Advisory
- https://www.code-intelligence.com/cve-2019-16410
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.