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ID

VAR-202101-0387


CVE

CVE-2020-26994


TITLE

JT2Go  and  Teamcenter Visualization  Out-of-bounds Vulnerability in Microsoft

Trust: 0.8

sources: JVNDB: JVNDB-2020-015258

DESCRIPTION

A vulnerability has been identified in JT2Go (All versions < V13.1.0), Teamcenter Visualization (All versions < V13.1.0). Affected applications lack proper validation of user-supplied data when parsing of PCX files. This could result in a heap-based buffer overflow. An attacker could leverage this vulnerability to execute code in the context of the current process. JT2Go and Teamcenter Visualization Is vulnerable to an out-of-bounds write.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. JT2Go is a 3D JT viewing tool that allows users to view JT, PDF, Solid Edge, PLM XML and existing JT, VFZ, CGM, TIF data. Teamcenter visualization software enables companies to enhance their product lifecycle management (PLM) environment. The software enables corporate users to access documents, 2D drawings and 3D models in a single environment

Trust: 2.25

sources: NVD: CVE-2020-26994 // JVNDB: JVNDB-2020-015258 // CNVD: CNVD-2021-02577 // VULMON: CVE-2020-26994

IOT TAXONOMY

category:['ICS']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-02577

AFFECTED PRODUCTS

vendor:siemensmodel:teamcenter visualizationscope:ltversion:13.1.0

Trust: 1.0

vendor:siemensmodel:jt2goscope:ltversion:13.1.0

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vendor:シーメンスmodel:teamcenter visualizationscope:eqversion:13.1.0

Trust: 0.8

vendor:シーメンスmodel:jt2goscope: - version: -

Trust: 0.8

vendor:siemensmodel:jt2goscope:ltversion:v13.1.0

Trust: 0.6

vendor:siemensmodel:teamcenter visualizationscope:ltversion:v13.1.0

Trust: 0.6

sources: CNVD: CNVD-2021-02577 // JVNDB: JVNDB-2020-015258 // NVD: CVE-2020-26994

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2020-26994
value: HIGH

Trust: 1.0

NVD: CVE-2020-26994
value: HIGH

Trust: 0.8

CNVD: CNVD-2021-02577
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202101-840
value: HIGH

Trust: 0.6

VULMON: CVE-2020-26994
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2020-26994
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

CNVD: CNVD-2021-02577
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-2020-26994
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: CVE-2020-26994
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
attackVector: NETWORK
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-2021-02577 // VULMON: CVE-2020-26994 // JVNDB: JVNDB-2020-015258 // CNNVD: CNNVD-202101-840 // NVD: CVE-2020-26994

PROBLEMTYPE DATA

problemtype:CWE-122

Trust: 1.0

problemtype:CWE-787

Trust: 1.0

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

Trust: 0.8

sources: JVNDB: JVNDB-2020-015258 // NVD: CVE-2020-26994

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202101-840

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202101-840

PATCH

title:SSA-622830url:https://cert-portal.siemens.com/productcert/pdf/ssa-622830.pdf

Trust: 0.8

title:Patch for JT2Go and Teamcenter Visualization heap buffer overflow vulnerability (CNVD-2021-02577)url:https://www.cnvd.org.cn/patchInfo/show/243967

Trust: 0.6

title:Siemens Jt2go and Siemens Teamcenter Visualization Buffer error vulnerability fixurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=139353

Trust: 0.6

title:Siemens Security Advisories: Siemens Security Advisoryurl:https://vulmon.com/vendoradvisory?qidtp=siemens_security_advisories&qid=c60b7733e9b4edbad6ce3fc7a4344fda

Trust: 0.1

sources: CNVD: CNVD-2021-02577 // VULMON: CVE-2020-26994 // JVNDB: JVNDB-2020-015258 // CNNVD: CNNVD-202101-840

EXTERNAL IDS

db:NVDid:CVE-2020-26994

Trust: 3.1

db:SIEMENSid:SSA-622830

Trust: 2.3

db:JVNid:JVNVU91685542

Trust: 0.8

db:JVNDBid:JVNDB-2020-015258

Trust: 0.8

db:CNVDid:CNVD-2021-02577

Trust: 0.6

db:ICS CERTid:ICSA-21-012-03

Trust: 0.6

db:AUSCERTid:ESB-2021.0125

Trust: 0.6

db:CNNVDid:CNNVD-202101-840

Trust: 0.6

db:VULMONid:CVE-2020-26994

Trust: 0.1

sources: CNVD: CNVD-2021-02577 // VULMON: CVE-2020-26994 // JVNDB: JVNDB-2020-015258 // CNNVD: CNNVD-202101-840 // NVD: CVE-2020-26994

REFERENCES

url:https://cert-portal.siemens.com/productcert/pdf/ssa-622830.pdf

Trust: 2.3

url:https://nvd.nist.gov/vuln/detail/cve-2020-26994

Trust: 1.4

url:https://jvn.jp/vu/jvnvu91685542/

Trust: 0.8

url:https://us-cert.cisa.gov/ics/advisories/icsa-21-012-03

Trust: 0.6

url:https://www.auscert.org.au/bulletins/esb-2021.0125/

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-622830.txt

Trust: 0.1

sources: CNVD: CNVD-2021-02577 // VULMON: CVE-2020-26994 // JVNDB: JVNDB-2020-015258 // CNNVD: CNNVD-202101-840 // NVD: CVE-2020-26994

SOURCES

db:CNVDid:CNVD-2021-02577
db:VULMONid:CVE-2020-26994
db:JVNDBid:JVNDB-2020-015258
db:CNNVDid:CNNVD-202101-840
db:NVDid:CVE-2020-26994

LAST UPDATE DATE

2024-08-14T12:09:26.481000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2021-02577date:2021-02-04T00:00:00
db:VULMONid:CVE-2020-26994date:2021-02-22T00:00:00
db:JVNDBid:JVNDB-2020-015258date:2021-09-15T08:32:00
db:CNNVDid:CNNVD-202101-840date:2021-02-23T00:00:00
db:NVDid:CVE-2020-26994date:2021-02-22T21:55:00.677

SOURCES RELEASE DATE

db:CNVDid:CNVD-2021-02577date:2021-01-13T00:00:00
db:VULMONid:CVE-2020-26994date:2021-01-12T00:00:00
db:JVNDBid:JVNDB-2020-015258date:2021-09-15T00:00:00
db:CNNVDid:CNNVD-202101-840date:2021-01-12T00:00:00
db:NVDid:CVE-2020-26994date:2021-01-12T21:15:17.510