Details of VAR-202101-0140

ID

VAR-202101-0140

CVE

CVE-2020-16236

TITLE

Made by Panasonic FPWIN Pro Out-of-bounds read vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2021-001002

DESCRIPTION

FPWIN Pro is vulnerable to an out-of-bounds read vulnerability when a user opens a maliciously crafted project file, which may allow an attacker to remotely execute arbitrary code. FPWIN Pro Is provided by Panasonic Corporation PLC Programming software for. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.The specific flaw exists within the parsing of PRO files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated data structure. An attacker can leverage this vulnerability to execute code in the context of the current process

Trust: 2.34

sources: NVD: CVE-2020-16236 // JVNDB: JVNDB-2021-001002 // ZDI: ZDI-21-068 // VULMON: CVE-2020-16236

AFFECTED PRODUCTS

vendor:	panasonic	model:	fpwin pro	scope:	lt	version:	7.5.0.1	Trust: 1.0
vendor:	panasonic	model:	fpwin pro	scope:	eq	version:	version 7.5.0.0	Trust: 0.8
vendor:	panasonic	model:	control fpwin pro	scope:	-	version:	-	Trust: 0.7

sources: ZDI: ZDI-21-068 // JVNDB: JVNDB-2021-001002 // NVD: CVE-2020-16236

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-16236
value:	HIGH
Trust: 1.0
IPA:	JVNDB-2021-001002
value:	HIGH
Trust: 0.8
ZDI:	CVE-2020-16236
value:	HIGH
Trust: 0.7
CNNVD:	CNNVD-202101-236
value:	HIGH
Trust: 0.6
VULMON:	CVE-2020-16236
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2020-16236
severity:	MEDIUM
baseScore:	6.8
vectorString:	AV:N/AC:M/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	8.6
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.1

nvd@nist.gov:	CVE-2020-16236
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.8
impactScore:	5.9
version:	3.1
Trust: 1.0
IPA score:	JVNDB-2021-001002
baseSeverity:	HIGH
baseScore:	7.3
vectorString:	CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	LOW
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8
ZDI:	CVE-2020-16236
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.8
impactScore:	5.9
version:	3.0
Trust: 0.7

sources: ZDI: ZDI-21-068 // VULMON: CVE-2020-16236 // JVNDB: JVNDB-2021-001002 // CNNVD: CNNVD-202101-236 // NVD: CVE-2020-16236

PROBLEMTYPE DATA

problemtype:

CWE-125

Trust: 1.8

sources: JVNDB: JVNDB-2021-001002 // NVD: CVE-2020-16236

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202101-236

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202101-236

CONFIGURATIONS

sources: JVNDB: JVNDB-2021-001002

PATCH

title:	Programming Software Control FPWIN Pro	url:	https://industry.panasonic.eu/factory-automation/automation-devices-solutions/programmable-logic-controllers-plc/plc-software/programming-software-control-fpwin-pro	Trust: 0.8
title:	Panasonic has issued an update to correct this vulnerability.	url:	https://us-cert.cisa.gov/ics/advisories/icsa-21-005-02	Trust: 0.7
title:	Panasonic FPWIN Pro Buffer error vulnerability fix	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=138391	Trust: 0.6

sources: ZDI: ZDI-21-068 // JVNDB: JVNDB-2021-001002 // CNNVD: CNNVD-202101-236

EXTERNAL IDS

db:	NVD	id:	CVE-2020-16236	Trust: 3.2
db:	ICS CERT	id:	ICSA-21-005-02	Trust: 2.5
db:	JVN	id:	JVNVU92365365	Trust: 0.8
db:	JVNDB	id:	JVNDB-2021-001002	Trust: 0.8
db:	ZDI_CAN	id:	ZDI-CAN-11579	Trust: 0.7
db:	ZDI	id:	ZDI-21-068	Trust: 0.7
db:	AUSCERT	id:	ESB-2021.0048	Trust: 0.6
db:	CNNVD	id:	CNNVD-202101-236	Trust: 0.6
db:	VULMON	id:	CVE-2020-16236	Trust: 0.1

sources: ZDI: ZDI-21-068 // VULMON: CVE-2020-16236 // JVNDB: JVNDB-2021-001002 // CNNVD: CNNVD-202101-236 // NVD: CVE-2020-16236

REFERENCES

url:	https://us-cert.cisa.gov/ics/advisories/icsa-21-005-02	Trust: 3.2
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-16236	Trust: 0.8
url:	http://jvn.jp/cert/jvnvu92365365	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2020-16236	Trust: 0.6
url:	https://www.auscert.org.au/bulletins/esb-2021.0048/	Trust: 0.6
url:	https://cwe.mitre.org/data/definitions/125.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1
url:	https://exchange.xforce.ibmcloud.com/vulnerabilities/194260	Trust: 0.1

sources: ZDI: ZDI-21-068 // VULMON: CVE-2020-16236 // JVNDB: JVNDB-2021-001002 // CNNVD: CNNVD-202101-236 // NVD: CVE-2020-16236

CREDITS

Francis Provencher {PRL}

Trust: 0.7

sources: ZDI: ZDI-21-068

SOURCES

db:	ZDI	id:	ZDI-21-068
db:	VULMON	id:	CVE-2020-16236
db:	JVNDB	id:	JVNDB-2021-001002
db:	CNNVD	id:	CNNVD-202101-236
db:	NVD	id:	CVE-2020-16236

LAST UPDATE DATE

2024-08-14T13:24:01.077000+00:00

SOURCES UPDATE DATE

db:	ZDI	id:	ZDI-21-068	date:	2021-01-14T00:00:00
db:	VULMON	id:	CVE-2020-16236	date:	2021-01-29T00:00:00
db:	JVNDB	id:	JVNDB-2021-001002	date:	2021-01-07T07:38:38
db:	CNNVD	id:	CNNVD-202101-236	date:	2021-02-01T00:00:00
db:	NVD	id:	CVE-2020-16236	date:	2021-01-29T00:58:43.103

SOURCES RELEASE DATE

db:	ZDI	id:	ZDI-21-068	date:	2021-01-14T00:00:00
db:	VULMON	id:	CVE-2020-16236	date:	2021-01-26T00:00:00
db:	JVNDB	id:	JVNDB-2021-001002	date:	2021-01-07T07:38:38
db:	CNNVD	id:	CNNVD-202101-236	date:	2021-01-05T00:00:00
db:	NVD	id:	CVE-2020-16236	date:	2021-01-26T18:15:39.787