Out-of-bounds Read in Suricata-Ids Suricata
CVE-2019-16410
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.
EPSS exploit prediction
EPSS: 0.021 (80.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 80.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: 0.000
Affected products
- Suricata-Ids Suricata — versions 4.1.4
Weakness classification (CWE)
References
- lists.openinfosecfoundation.org/pipermail/oisf-announce/ (Third Party Advisory)
- suricata-ids.org/2019/09/24/suricata-4-1-5-released/ (Release Notes, Vendor Advisory)
- www.code-intelligence.com/cve-2019-16410
Frequently asked questions
- What is CVE-2019-16410?
- CVE-2019-16410 is a critical-severity vulnerability in Suricata-Ids Suricata, classified under Out-of-bounds Read. CVSS score: 9.1/10. Published 2019-09-24.
- How severe is CVE-2019-16410?
- Critical severity. CVSS v3 base score is 9.1 out of 10.