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MitreCVE-2018-16523

HistoryDec 06, 2018 - 11:29 p.m.

CVE-2018-16523

2018-12-0623:29:00

CWE-369

mitre

web.nvd.nist.gov

aws

freertos

freertos+tcp

wittenstein

whis

connect

middleware

tcp/ip

vulnerability

cve-2018-16523

nvd

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.4

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H

EPSS

0.003

Percentile

68.0%

JSON

Amazon Web Services (AWS) FreeRTOS through 1.3.1, FreeRTOS up to V10.0.1 (with FreeRTOS+TCP), and WITTENSTEIN WHIS Connect middleware TCP/IP component allow division by zero in prvCheckOptions.

Affected configurations

Nvd

Node

amazonamazon_web_services_freertosRange≤1.3.1

amazonfreertosRange≤10.0.1

VendorProductVersionCPE
amazonamazon_web_services_freertos*cpe:2.3:a:amazon:amazon_web_services_freertos:*:*:*:*:*:*:*:*
amazonfreertos*cpe:2.3:a:amazon:freertos:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
amazon	amazon_web_services_freertos	*	cpe:2.3:a:amazon:amazon_web_services_freertos::::::::
amazon	freertos	*	cpe:2.3:a:amazon:freertos::::::::

References

blog.zimperium.com/freertos-tcpip-stack-vulnerabilities-details/

blog.zimperium.com/freertos-tcpip-stack-vulnerabilities-put-wide-range-devices-risk-compromise-smart-homes-critical-infrastructure-systems/

github.com/aws/amazon-freertos/blob/v1.3.2/CHANGELOG.md

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.4

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H

EPSS

0.003

Percentile

68.0%

JSON

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