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ID

VAR-202109-0589


CVE

CVE-2021-32963


TITLE

AVEVA  Made  SuiteLink Server  Multiple vulnerabilities in

Trust: 0.8

sources: JVNDB: JVNDB-2021-002284

DESCRIPTION

Null pointer dereference in SuiteLink server while processing commands 0x03/0x10. 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-2021-32963 // JVNDB: JVNDB-2021-002284 // VULMON: CVE-2021-32963

AFFECTED PRODUCTS

vendor:avevamodel:suitelinkscope:ltversion:3.2.002

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vendor:avevamodel:batch managementscope: - version: -

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vendor:avevamodel:operations integrationscope: - version: -

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vendor:avevamodel:data acquisition serversscope: - version: -

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vendor:avevamodel:communication drivers packscope: - version: -

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vendor:avevamodel:messcope: - version: -

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vendor:avevamodel:historianscope: - version: -

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vendor:avevamodel:intouchscope:eqversion:2020 r2 p01 and all previous s

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vendor:avevamodel:system platformscope: - version: -

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sources: JVNDB: JVNDB-2021-002284 // NVD: CVE-2021-32963

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-32963
value: HIGH

Trust: 1.0

ics-cert@hq.dhs.gov: CVE-2021-32963
value: HIGH

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OTHER: JVNDB-2021-002284
value: HIGH

Trust: 0.8

CNNVD: CNNVD-202108-1667
value: HIGH

Trust: 0.6

VULMON: CVE-2021-32963
value: MEDIUM

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nvd@nist.gov: CVE-2021-32963
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.1

nvd@nist.gov: CVE-2021-32963
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: 3.9
impactScore: 3.6
version: 3.1

Trust: 2.0

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: 0.8

sources: VULMON: CVE-2021-32963 // JVNDB: JVNDB-2021-002284 // CNNVD: CNNVD-202108-1667 // NVD: CVE-2021-32963 // NVD: CVE-2021-32963

PROBLEMTYPE DATA

problemtype:CWE-476

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problemtype:Heap-based buffer overflow (CWE-122) [ Other ]

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problemtype:NULL Pointer dereference (CWE-476) [ Other ]

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problemtype: Improper handling in exceptional conditions (CWE-755) [ Other ]

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sources: JVNDB: JVNDB-2021-002284 // NVD: CVE-2021-32963

THREAT TYPE

remote

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sources: CNNVD: CNNVD-202108-1667

TYPE

code problem

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sources: CNNVD: CNNVD-202108-1667

PATCH

title:SECURITY BULLETIN AVEVA-2021-003url:https://www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates/SecurityBulletin_AVEVA-2021-003.pdf

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title:Aveva SuiteLink Server Fixes for code issue vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=164119

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title:CVE-2021-32963url:https://github.com/AlAIAL90/CVE-2021-32963

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sources: VULMON: CVE-2021-32963 // JVNDB: JVNDB-2021-002284 // CNNVD: CNNVD-202108-1667

EXTERNAL IDS

db:NVDid:CVE-2021-32963

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db:ICS CERTid:ICSA-21-231-01

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db:JVNid:JVNVU92695780

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db:JVNDBid:JVNDB-2021-002284

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db:AUSCERTid:ESB-2021.2822

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db:CNNVDid:CNNVD-202108-1667

Trust: 0.6

db:VULMONid:CVE-2021-32963

Trust: 0.1

sources: VULMON: CVE-2021-32963 // JVNDB: JVNDB-2021-002284 // CNNVD: CNNVD-202108-1667 // NVD: CVE-2021-32963

REFERENCES

url:https://www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates/securitybulletin_aveva-2021-003.pdf

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url:https://us-cert.cisa.gov/ics/advisories/icsa-21-231-01

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url:https://jvn.jp/vu/jvnvu92695780/

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url:https://nvd.nist.gov/vuln/detail/cve-2021-32963

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url:https://www.auscert.org.au/bulletins/esb-2021.2822

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url:https://cwe.mitre.org/data/definitions/476.html

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url:https://github.com/alaial90/cve-2021-32963

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url:https://nvd.nist.gov

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sources: VULMON: CVE-2021-32963 // JVNDB: JVNDB-2021-002284 // CNNVD: CNNVD-202108-1667 // NVD: CVE-2021-32963

CREDITS

Sharon Brizinov of Claroty reported these vulnerabilities to AVEVA.

Trust: 0.6

sources: CNNVD: CNNVD-202108-1667

SOURCES

db:VULMONid:CVE-2021-32963
db:JVNDBid:JVNDB-2021-002284
db:CNNVDid:CNNVD-202108-1667
db:NVDid:CVE-2021-32963

LAST UPDATE DATE

2024-08-14T13:53:54.999000+00:00


SOURCES UPDATE DATE

db:VULMONid:CVE-2021-32963date:2021-10-01T00:00:00
db:JVNDBid:JVNDB-2021-002284date:2021-08-23T07:37:00
db:CNNVDid:CNNVD-202108-1667date:2021-10-08T00:00:00
db:NVDid:CVE-2021-32963date:2021-10-01T18:58:05.580

SOURCES RELEASE DATE

db:VULMONid:CVE-2021-32963date:2021-09-23T00:00:00
db:JVNDBid:JVNDB-2021-002284date:2021-08-23T00:00:00
db:CNNVDid:CNNVD-202108-1667date:2021-08-19T00:00:00
db:NVDid:CVE-2021-32963date:2021-09-23T14:15:07.577