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CVE-2019-16410

Good to know:

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Date: September 24, 2019

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.

Language: C

Severity Score

Related Resources (7)

https://suricata-ids.org/2019/09/24/suricata-4-1-5-released/
https://lists.openinfosecfoundation.org/pipermail/oisf-announce/
https://www.code-intelligence.com/cve-2019-16410
https://nvd.nist.gov/vuln/detail/CVE-2019-16410
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-16410
https://security-tracker.debian.org/tracker/CVE-2019-16410
https://www.mend.io/vulnerability-database/CVE-2019-16410

Severity Score

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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