Out-of-bounds Read in Suricata-ids Suricata
CVE-2019-16411
An issue was discovered in Suricata 4.1.4. By sending multiple IPv4 packets that have invalid IPv4Options, the function IPV4OptValidateTimestamp in decode-ipv4.c tries to access a memory region that is not allocated. There is a check for o…
Vulnerability class: Buffer Overflow
EPSS: 0.020 (78.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Suricata-ids Suricata — versions 4.1.4
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (x_refsource_MISC, Release Notes, Vendor Advisory)
- cve@mitre.org (x_refsource_MISC)
Frequently asked questions
- What is CVE-2019-16411?
- CVE-2019-16411 is a critical-severity vulnerability in Suricata-ids Suricata, classified under Out-of-bounds Read. CVSS score: 9.8/10. Published 2019-09-24.
- How severe is CVE-2019-16411?
- Critical severity. CVSS v3 base score is 9.8 out of 10.