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MitreCVE-2019-16410

HistorySep 24, 2019 - 8:15 p.m.

CVE-2019-16410

2019-09-2420:15:11

CWE-125

mitre

web.nvd.nist.gov

suricata

cve-2019-16410

vulnerability

nvd

denial of service

memory access

CVSS2

6.4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:N/A:P

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

AI Score

9.1

Confidence

High

EPSS

0.006

Percentile

78.7%

JSON

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.

Affected configurations

Nvd

Node

suricata-idssuricataMatch4.1.4

VendorProductVersionCPE
suricata-idssuricata4.1.4cpe:2.3:a:suricata-ids:suricata:4.1.4:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
suricata-ids	suricata	4.1.4	cpe:2.3:a:suricata-ids:suricata:4.1.4:::::::*

References

lists.openinfosecfoundation.org/pipermail/oisf-announce/

suricata-ids.org/2019/09/24/suricata-4-1-5-released/

www.code-intelligence.com/cve-2019-16410

CVSS2

6.4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:N/A:P

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

AI Score

9.1

Confidence

High

EPSS

0.006

Percentile

78.7%

JSON

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