Memory Access Vulnerability in Suricata by Open Information Security Foundation
CVE-2019-16410

9.1CRITICAL

Key Information:

Vendor

Suricata-ids

Status
Suricata
Vendor
CVE Published:
24 September 2019

What is CVE-2019-16410?

A memory access vulnerability exists in Suricata 4.1.4 due to improper handling of fragmented IPv4 packets. The issue arises in the Defrag4Reassemble function within defrag.c, where a lack of header length validation allows the function to attempt to reach unallocated memory regions. This can potentially lead to application crashes or other unintended behaviors.

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References

https://lists.openinfosecfoundation.org/pipermail/oisf-an...
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https://suricata-ids.org/2019/09/24/suricata-4-1-5-released/
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https://www.code-intelligence.com/cve-2019-16410
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CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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