Details of VAR-202103-1585

ID

VAR-202103-1585

CVE

CVE-2021-27380

TITLE

Solid Edge Out-of-bounds Vulnerability in Microsoft

Trust: 0.8

sources: JVNDB: JVNDB-2021-004476

DESCRIPTION

A vulnerability has been identified in Solid Edge SE2020 (All versions < SE2020MP13), Solid Edge SE2021 (All Versions < SE2021MP4). Affected applications lack proper validation of user-supplied data when parsing PAR files. This could result in an out of bounds write past the end of an allocated structure. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-12532). Zero Day Initiative To this vulnerability ZDI-CAN-12532 Was numbered.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Siemens Solid Edge Viewer. 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 PAR files

Trust: 2.34

sources: NVD: CVE-2021-27380 // JVNDB: JVNDB-2021-004476 // ZDI: ZDI-21-274 // VULMON: CVE-2021-27380

AFFECTED PRODUCTS

vendor:	siemens	model:	solid edge	scope:	eq	version:	se2021	Trust: 1.0
vendor:	siemens	model:	solid edge	scope:	eq	version:	se2020	Trust: 1.0
vendor:	siemens	model:	solid edge	scope:	lt	version:	se2020	Trust: 1.0
vendor:	シーメンス	model:	solid edge	scope:	eq	version:	se2021mp4	Trust: 0.8
vendor:	シーメンス	model:	solid edge	scope:	eq	version:	se2020mp13	Trust: 0.8
vendor:	シーメンス	model:	solid edge	scope:	eq	version:	-	Trust: 0.8
vendor:	siemens	model:	solid edge viewer	scope:	-	version:	-	Trust: 0.7

sources: ZDI: ZDI-21-274 // JVNDB: JVNDB-2021-004476 // NVD: CVE-2021-27380

CVSS

SEVERITY

CVSSV2

CVSSV3

NVD:	CVE-2021-27380
value:	HIGH
Trust: 1.8
ZDI:	CVE-2021-27380
value:	HIGH
Trust: 0.7
CNNVD:	CNNVD-202103-697
value:	HIGH
Trust: 0.6
VULMON:	CVE-2021-27380
value:	MEDIUM
Trust: 0.1

VULMON:	CVE-2021-27380
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: 1.9

NVD:	CVE-2021-27380
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
NVD:	CVE-2021-27380
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.0/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:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8
ZDI:	CVE-2021-27380
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-21-274 // VULMON: CVE-2021-27380 // JVNDB: JVNDB-2021-004476 // CNNVD: CNNVD-202103-697 // NVD: CVE-2021-27380

PROBLEMTYPE DATA

problemtype:	CWE-787	Trust: 1.0
problemtype:	Out-of-bounds writing (CWE-787) [ Other ]	Trust: 0.8

sources: JVNDB: JVNDB-2021-004476 // NVD: CVE-2021-27380

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202103-697

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202103-697

CONFIGURATIONS

sources: NVD: CVE-2021-27380

PATCH

title:	SSA-574442 Siemens Security Advisory	url:	https://cert-portal.siemens.com/productcert/pdf/ssa-574442.pdf	Trust: 0.8
title:	Siemens has issued an update to correct this vulnerability.	url:	https://us-cert.cisa.gov/ics/advisories/icsa-21-068-09	Trust: 0.7
title:	Siemens Security Advisories: Siemens Security Advisory	url:	https://vulmon.com/vendoradvisory?qidtp=siemens_security_advisories&qid=1b3f65b08c80e38048cc09f548b68a84	Trust: 0.1
title:	Siemens Security Advisories: Siemens Security Advisory	url:	https://vulmon.com/vendoradvisory?qidtp=siemens_security_advisories&qid=eaf7ce45c295beb8a23b24ef0efbaa1c	Trust: 0.1

sources: ZDI: ZDI-21-274 // VULMON: CVE-2021-27380 // JVNDB: JVNDB-2021-004476

EXTERNAL IDS

db:	NVD	id:	CVE-2021-27380	Trust: 3.2
db:	ICS CERT	id:	ICSA-21-103-06	Trust: 2.5
db:	SIEMENS	id:	SSA-574442	Trust: 1.7
db:	SIEMENS	id:	SSA-715184	Trust: 1.7
db:	ZDI	id:	ZDI-21-274	Trust: 1.4
db:	JVN	id:	JVNVU93441670	Trust: 0.8
db:	JVN	id:	JVNVU96269392	Trust: 0.8
db:	JVNDB	id:	JVNDB-2021-004476	Trust: 0.8
db:	ZDI_CAN	id:	ZDI-CAN-12532	Trust: 0.7
db:	AUSCERT	id:	ESB-2021.1244	Trust: 0.6
db:	AUSCERT	id:	ESB-2021.0854	Trust: 0.6
db:	ICS CERT	id:	ICSA-21-068-09	Trust: 0.6
db:	CNNVD	id:	CNNVD-202103-697	Trust: 0.6
db:	VULMON	id:	CVE-2021-27380	Trust: 0.1

sources: ZDI: ZDI-21-274 // VULMON: CVE-2021-27380 // JVNDB: JVNDB-2021-004476 // CNNVD: CNNVD-202103-697 // NVD: CVE-2021-27380

REFERENCES

url:	https://us-cert.cisa.gov/ics/advisories/icsa-21-103-06	Trust: 3.1
url:	https://cert-portal.siemens.com/productcert/pdf/ssa-715184.pdf	Trust: 1.7
url:	https://cert-portal.siemens.com/productcert/pdf/ssa-574442.pdf	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-27380	Trust: 1.4
url:	https://us-cert.cisa.gov/ics/advisories/icsa-21-068-09	Trust: 1.3
url:	https://jvn.jp/vu/jvnvu93441670/	Trust: 0.8
url:	https://jvn.jp/vu/jvnvu96269392/	Trust: 0.8
url:	https://www.zerodayinitiative.com/advisories/zdi-21-274/	Trust: 0.7
url:	https://www.auscert.org.au/bulletins/esb-2021.1244	Trust: 0.6
url:	https://www.auscert.org.au/bulletins/esb-2021.0854	Trust: 0.6
url:	https://cwe.mitre.org/data/definitions/787.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1
url:	https://cert-portal.siemens.com/productcert/txt/ssa-574442.txt	Trust: 0.1

sources: ZDI: ZDI-21-274 // VULMON: CVE-2021-27380 // JVNDB: JVNDB-2021-004476 // CNNVD: CNNVD-202103-697 // NVD: CVE-2021-27380

CREDITS

Francis Provencher {PRL}

Trust: 0.7

sources: ZDI: ZDI-21-274

SOURCES

db:	ZDI	id:	ZDI-21-274
db:	VULMON	id:	CVE-2021-27380
db:	JVNDB	id:	JVNDB-2021-004476
db:	CNNVD	id:	CNNVD-202103-697
db:	NVD	id:	CVE-2021-27380

LAST UPDATE DATE

2022-05-04T06:53:34.594000+00:00

SOURCES UPDATE DATE

db:	ZDI	id:	ZDI-21-274	date:	2021-03-11T00:00:00
db:	VULMON	id:	CVE-2021-27380	date:	2021-04-22T00:00:00
db:	JVNDB	id:	JVNDB-2021-004476	date:	2021-11-22T09:03:00
db:	CNNVD	id:	CNNVD-202103-697	date:	2021-06-09T00:00:00
db:	NVD	id:	CVE-2021-27380	date:	2021-12-10T21:32:00

SOURCES RELEASE DATE

db:	ZDI	id:	ZDI-21-274	date:	2021-03-11T00:00:00
db:	VULMON	id:	CVE-2021-27380	date:	2021-03-15T00:00:00
db:	JVNDB	id:	JVNDB-2021-004476	date:	2021-11-22T00:00:00
db:	CNNVD	id:	CNNVD-202103-697	date:	2021-03-09T00:00:00
db:	NVD	id:	CVE-2021-27380	date:	2021-03-15T17:15:00