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ID

VAR-202109-1253


CVE

CVE-2021-38402


TITLE

Delta Electronics  Made  DOPSoft 2  Multiple vulnerabilities in

Trust: 0.8

sources: JVNDB: JVNDB-2021-002380

DESCRIPTION

Delta Electronic DOPSoft 2 (Version 2.00.07 and prior) lacks proper validation of user-supplied data when parsing specific project files. This could lead to a stack-based buffer overflow while trying to copy to a buffer during font string handling. An attacker could leverage this vulnerability to execute code in the context of the current process. Delta Electronics Provided by the company DOPSoft 2 The following multiple vulnerabilities exist in. * Stack-based buffer overflow ( CWE-121 ) - CVE-2021-38402 ‥ * Out-of-bounds writing ( CWE-787 ) - CVE-2021-38406 ‥ * Heap-based buffer overflow ( CWE-122 ) - CVE-2021-38404When loading a specially crafted project file, malicious code is executed with the privileges of the process in which the product runs. Delta Electronics DOPSoft is a set of Human-Machine Interface (HMI) software of Taiwan Delta Electronics (Delta Electronics). Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements

Trust: 2.79

sources: NVD: CVE-2021-38402 // JVNDB: JVNDB-2021-002380 // CNVD: CNVD-2021-70156 // CNNVD: CNNVD-202104-975 // VULMON: CVE-2021-38402

IOT TAXONOMY

category:['ICS']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-70156

AFFECTED PRODUCTS

vendor:deltawwmodel:dopsoftscope:lteversion:2.00.07

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vendor:deltawwmodel:dopsoftscope:gteversion:2.00

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vendor:deltamodel:dopsoft 2scope:lteversion:2.00.07 and earlier

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vendor:deltamodel:dopsoft 2scope:eqversion: -

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vendor:deltamodel:electronics dopsoftscope:eqversion:2<=2.00.07

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sources: CNVD: CNVD-2021-70156 // JVNDB: JVNDB-2021-002380 // NVD: CVE-2021-38402

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-38402
value: HIGH

Trust: 1.0

ics-cert@hq.dhs.gov: CVE-2021-38402
value: HIGH

Trust: 1.0

OTHER: JVNDB-2021-002380
value: HIGH

Trust: 0.8

CNVD: CNVD-2021-70156
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202104-975
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202109-529
value: HIGH

Trust: 0.6

VULMON: CVE-2021-38402
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-38402
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

CNVD: CNVD-2021-70156
severity: HIGH
baseScore: 7.2
vectorString: AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 3.9
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2021-38402
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: 2.0

OTHER: JVNDB-2021-002380
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

sources: CNVD: CNVD-2021-70156 // VULMON: CVE-2021-38402 // JVNDB: JVNDB-2021-002380 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202109-529 // NVD: CVE-2021-38402 // NVD: CVE-2021-38402

PROBLEMTYPE DATA

problemtype:CWE-121

Trust: 1.0

problemtype:Stack-based buffer overflow (CWE-121) [ Other ]

Trust: 0.8

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

Trust: 0.8

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

Trust: 0.8

sources: JVNDB: JVNDB-2021-002380 // NVD: CVE-2021-38402

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202109-529

TYPE

other

Trust: 1.2

sources: CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202109-529

PATCH

title:Contact Usurl:https://www.deltaww.com/en/customerService

Trust: 0.8

title:CVE-2021-38402url:https://github.com/AIPOCAI/CVE-2021-38402

Trust: 0.1

sources: VULMON: CVE-2021-38402 // JVNDB: JVNDB-2021-002380

EXTERNAL IDS

db:ICS CERTid:ICSA-21-252-02

Trust: 3.1

db:NVDid:CVE-2021-38402

Trust: 3.1

db:JVNid:JVNVU95804712

Trust: 0.8

db:JVNDBid:JVNDB-2021-002380

Trust: 0.8

db:CNVDid:CNVD-2021-70156

Trust: 0.6

db:CS-HELPid:SB2021041363

Trust: 0.6

db:CNNVDid:CNNVD-202104-975

Trust: 0.6

db:CS-HELPid:SB2021091004

Trust: 0.6

db:AUSCERTid:ESB-2021.3042

Trust: 0.6

db:CNNVDid:CNNVD-202109-529

Trust: 0.6

db:VULMONid:CVE-2021-38402

Trust: 0.1

sources: CNVD: CNVD-2021-70156 // VULMON: CVE-2021-38402 // JVNDB: JVNDB-2021-002380 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202109-529 // NVD: CVE-2021-38402

REFERENCES

url:https://us-cert.cisa.gov/ics/advisories/icsa-21-252-02

Trust: 3.7

url:https://jvn.jp/vu/jvnvu95804712/

Trust: 0.8

url:https://www.cybersecurity-help.cz/vdb/sb2021041363

Trust: 0.6

url:https://nvd.nist.gov/vuln/detail/cve-2021-38402

Trust: 0.6

url:https://www.auscert.org.au/bulletins/esb-2021.3042

Trust: 0.6

url:https://www.cybersecurity-help.cz/vdb/sb2021091004

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/121.html

Trust: 0.1

url:https://github.com/aipocai/cve-2021-38402

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

url:https://www.cisa.gov/uscert/ics/advisories/icsa-21-252-02

Trust: 0.1

sources: CNVD: CNVD-2021-70156 // VULMON: CVE-2021-38402 // JVNDB: JVNDB-2021-002380 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202109-529 // NVD: CVE-2021-38402

CREDITS

reported these vulnerabilities to CISA.,kimiya, working with Trend Micro’s Zero Day Initiative

Trust: 0.6

sources: CNNVD: CNNVD-202109-529

SOURCES

db:CNVDid:CNVD-2021-70156
db:VULMONid:CVE-2021-38402
db:JVNDBid:JVNDB-2021-002380
db:CNNVDid:CNNVD-202104-975
db:CNNVDid:CNNVD-202109-529
db:NVDid:CVE-2021-38402

LAST UPDATE DATE

2024-08-14T12:35:33.980000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2021-70156date:2022-01-18T00:00:00
db:VULMONid:CVE-2021-38402date:2021-10-04T00:00:00
db:JVNDBid:JVNDB-2021-002380date:2021-09-13T06:46:00
db:CNNVDid:CNNVD-202104-975date:2021-04-14T00:00:00
db:CNNVDid:CNNVD-202109-529date:2021-10-08T00:00:00
db:NVDid:CVE-2021-38402date:2021-10-04T18:11:55.577

SOURCES RELEASE DATE

db:CNVDid:CNVD-2021-70156date:2021-09-12T00:00:00
db:VULMONid:CVE-2021-38402date:2021-09-17T00:00:00
db:JVNDBid:JVNDB-2021-002380date:2021-09-13T00:00:00
db:CNNVDid:CNNVD-202104-975date:2021-04-13T00:00:00
db:CNNVDid:CNNVD-202109-529date:2021-09-09T00:00:00
db:NVDid:CVE-2021-38402date:2021-09-17T19:15:08.570