Details of VAR-202109-0588

ID

VAR-202109-0588

CVE

CVE-2021-32959

TITLE

AVEVA Made SuiteLink Server Multiple vulnerabilities in

Trust: 0.8

sources: JVNDB: JVNDB-2021-002284

DESCRIPTION

Heap-based buffer overflow in SuiteLink server while processing commands 0x05/0x06. AVEVA Provided by the company SuiteLink Server The following multiple vulnerabilities exist in. * Heap-based buffer overflow (CWE-122) - CVE-2021-32959 ‥ * NULL Pointer reference (CWE-476) - CVE-2021-32963 , CVE-2021-32971 , CVE-2021-32979 , CVE-2021-32987 ‥ * Improper handling of exception conditions (CWE-755) - CVE-2021-32999The expected impact depends on each vulnerability, but if a specific command process is executed by a remote third party, it may be affected as follows. Twice * Execution of arbitrary code or disruption of service operation ( DoS ) Be in a state - CVE-2021-32959 ‥ * Denial of service ( DoS ) Be in a state - CVE-2021-32963 , CVE-2021-32971 , CVE-2021-32979 , CVE-2021-32987 , CVE-2021-32999

Trust: 1.71

sources: NVD: CVE-2021-32959 // JVNDB: JVNDB-2021-002284 // VULMON: CVE-2021-32959

AFFECTED PRODUCTS

vendor:	aveva	model:	suitelink	scope:	lt	version:	3.2.002	Trust: 1.0
vendor:	aveva	model:	batch management	scope:	-	version:	-	Trust: 0.8
vendor:	aveva	model:	operations integration	scope:	-	version:	-	Trust: 0.8
vendor:	aveva	model:	data acquisition servers	scope:	-	version:	-	Trust: 0.8
vendor:	aveva	model:	communication drivers pack	scope:	-	version:	-	Trust: 0.8
vendor:	aveva	model:	mes	scope:	-	version:	-	Trust: 0.8
vendor:	aveva	model:	historian	scope:	-	version:	-	Trust: 0.8
vendor:	aveva	model:	intouch	scope:	eq	version:	2020 r2 p01 and all previous s	Trust: 0.8
vendor:	aveva	model:	system platform	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-002284 // NVD: CVE-2021-32959

CVSS

SEVERITY

CVSSV2

CVSSV3

OTHER:	JVNDB-2021-002284
value:	HIGH
Trust: 2.4
nvd@nist.gov:	CVE-2021-32959
value:	CRITICAL
Trust: 1.0
ics-cert@hq.dhs.gov:	CVE-2021-32959
value:	HIGH
Trust: 1.0
CNNVD:	CNNVD-202108-1666
value:	CRITICAL
Trust: 0.6
VULMON:	CVE-2021-32959
value:	HIGH
Trust: 0.1

nvd@nist.gov:	CVE-2021-32959
severity:	HIGH
baseScore:	7.5
vectorString:	AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.1

OTHER:	JVNDB-2021-002284
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 1.6
nvd@nist.gov:	CVE-2021-32959
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	5.9
version:	3.1
Trust: 1.0
ics-cert@hq.dhs.gov:	CVE-2021-32959
baseSeverity:	HIGH
baseScore:	8.1
vectorString:	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	HIGH
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.2
impactScore:	5.9
version:	3.1
Trust: 1.0
OTHER:	JVNDB-2021-002284
baseSeverity:	HIGH
baseScore:	8.1
vectorString:	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	HIGH
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULMON: CVE-2021-32959 // JVNDB: JVNDB-2021-002284 // JVNDB: JVNDB-2021-002284 // JVNDB: JVNDB-2021-002284 // CNNVD: CNNVD-202108-1666 // NVD: CVE-2021-32959 // NVD: CVE-2021-32959

PROBLEMTYPE DATA

problemtype:	CWE-122	Trust: 1.0
problemtype:	Heap-based buffer overflow (CWE-122) [ Other ]	Trust: 0.8
problemtype:	NULL Pointer dereference (CWE-476) [ Other ]	Trust: 0.8
problemtype:	Improper handling in exceptional conditions (CWE-755) [ Other ]	Trust: 0.8

sources: JVNDB: JVNDB-2021-002284 // NVD: CVE-2021-32959

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202108-1666

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202108-1666

PATCH

title:	SECURITY BULLETIN AVEVA-2021-003	url:	https://www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates/SecurityBulletin_AVEVA-2021-003.pdf	Trust: 0.8
title:	Aveva SuiteLink Server Buffer error vulnerability fix	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=164629	Trust: 0.6

sources: JVNDB: JVNDB-2021-002284 // CNNVD: CNNVD-202108-1666

EXTERNAL IDS

db:	NVD	id:	CVE-2021-32959	Trust: 2.5
db:	ICS CERT	id:	ICSA-21-231-01	Trust: 1.4
db:	JVN	id:	JVNVU92695780	Trust: 0.8
db:	JVNDB	id:	JVNDB-2021-002284	Trust: 0.8
db:	AUSCERT	id:	ESB-2021.2822	Trust: 0.6
db:	CNNVD	id:	CNNVD-202108-1666	Trust: 0.6
db:	VULMON	id:	CVE-2021-32959	Trust: 0.1

sources: VULMON: CVE-2021-32959 // JVNDB: JVNDB-2021-002284 // CNNVD: CNNVD-202108-1666 // NVD: CVE-2021-32959

REFERENCES

url:	https://www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates/securitybulletin_aveva-2021-003.pdf	Trust: 1.7
url:	https://us-cert.cisa.gov/ics/advisories/icsa-21-231-01	Trust: 1.4
url:	https://jvn.jp/vu/jvnvu92695780/	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2021-32959	Trust: 0.6
url:	https://www.auscert.org.au/bulletins/esb-2021.2822	Trust: 0.6
url:	https://cwe.mitre.org/data/definitions/122.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULMON: CVE-2021-32959 // JVNDB: JVNDB-2021-002284 // CNNVD: CNNVD-202108-1666 // NVD: CVE-2021-32959

CREDITS

Sharon Brizinov of Claroty reported these vulnerabilities to AVEVA.

Trust: 0.6

sources: CNNVD: CNNVD-202108-1666

SOURCES

db:	VULMON	id:	CVE-2021-32959
db:	JVNDB	id:	JVNDB-2021-002284
db:	CNNVD	id:	CNNVD-202108-1666
db:	NVD	id:	CVE-2021-32959

LAST UPDATE DATE

2024-08-14T13:53:55.103000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-32959	date:	2021-10-01T00:00:00
db:	JVNDB	id:	JVNDB-2021-002284	date:	2021-08-23T07:37:00
db:	CNNVD	id:	CNNVD-202108-1666	date:	2021-10-08T00:00:00
db:	NVD	id:	CVE-2021-32959	date:	2021-10-01T17:44:17.643

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-32959	date:	2021-09-23T00:00:00
db:	JVNDB	id:	JVNDB-2021-002284	date:	2021-08-23T00:00:00
db:	CNNVD	id:	CNNVD-202108-1666	date:	2021-08-19T00:00:00
db:	NVD	id:	CVE-2021-32959	date:	2021-09-23T14:15:07.453