PT-2019-14666 · Open Information Security Foundation · Suricata

Published 2019-09-24 · Updated 2019-10-18 · CVE-2019-16410

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Name of the Vulnerable Software and Affected Versions Suricata version 4.1.4

Description An issue was discovered where sending multiple fragmented IPv4 packets causes the function Defrag4Reassemble in defrag.c to try to access a memory region that is not allocated. This occurs due to a lack of header len checking.

Recommendations For Suricata version 4.1.4, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2019-16410

Affected Products

Suricata

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2019-16410 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-16410 · Vendor Advisory
• https://suricata-ids.org/2019/09/24/suricata-4-1-5-released · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2019-16410 · Security Note
• https://osv.dev/vulnerability/CVE-2019-16410 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-16410 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2019-16410 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2019-16410 · Vendor Advisory
• https://lists.openinfosecfoundation.org/pipermail/oisf-announce · Note
• https://code-intelligence.com/cve-2019-16410 · Note