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ID

VAR-202111-1614


CVE

CVE-2021-31890


TITLE

Siemens Nucleus ReadyStart Security hole

Trust: 0.6

sources: CNNVD: CNNVD-202111-836

DESCRIPTION

A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303), PLUSCONTROL 1st Gen (All versions), SIMOTICS CONNECT 400 (All versions < V0.5.0.0), SIMOTICS CONNECT 400 (All versions < V1.0.0.0). The total length of an TCP payload (set in the IP header) is unchecked. This may lead to various side effects, including Information Leak and Denial-of-Service conditions, depending on the network buffer organization in memory. (FSMD-2021-0017)

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sources: NVD: CVE-2021-31890

AFFECTED PRODUCTS

vendor:siemensmodel:nucleus readystart v4scope:ltversion:4.1.1

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vendor:siemensmodel:apogee modular building controllerscope:eqversion:*

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vendor:siemensmodel:nucleus readystart v3scope:ltversion:2017.02.4

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vendor:siemensmodel:talon tc compactscope:eqversion:*

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vendor:siemensmodel:apogee pxc compactscope:eqversion:*

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vendor:siemensmodel:nucleus netscope:eqversion:*

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vendor:siemensmodel:nucleus source codescope:eqversion:*

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vendor:siemensmodel:apogee pxc modularscope:eqversion:*

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vendor:siemensmodel:talon tc modularscope:eqversion:*

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vendor:siemensmodel:capital vstarscope:eqversion:*

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vendor:siemensmodel:apogee modular equiment controllerscope:eqversion:*

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sources: NVD: CVE-2021-31890

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-31890
value: CRITICAL

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productcert@siemens.com: CVE-2021-31890
value: HIGH

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CNNVD: CNNVD-202111-836
value: CRITICAL

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nvd@nist.gov: CVE-2021-31890
severity: MEDIUM
baseScore: 6.4
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 4.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

nvd@nist.gov: CVE-2021-31890
baseSeverity: CRITICAL
baseScore: 9.1
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 5.2
version: 3.1

Trust: 1.0

productcert@siemens.com: CVE-2021-31890
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: 1.0

sources: CNNVD: CNNVD-202111-836 // NVD: CVE-2021-31890 // NVD: CVE-2021-31890

PROBLEMTYPE DATA

problemtype:CWE-240

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sources: NVD: CVE-2021-31890

THREAT TYPE

remote

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sources: CNNVD: CNNVD-202111-836

TYPE

other

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sources: CNNVD: CNNVD-202111-836

PATCH

title:Siemens Nucleus Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=178538

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sources: CNNVD: CNNVD-202111-836

EXTERNAL IDS

db:NVDid:CVE-2021-31890

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db:SIEMENSid:SSA-620288

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db:SIEMENSid:SSA-044112

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db:SIEMENSid:SSA-845392

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db:SIEMENSid:SSA-223353

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db:SIEMENSid:SSA-114589

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db:AUSCERTid:ESB-2022.0094

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db:AUSCERTid:ESB-2021.3874

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db:AUSCERTid:ESB-2021.4289

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db:AUSCERTid:ESB-2021.3833

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db:ICS CERTid:ICSA-22-013-03

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db:ICS CERTid:ICSA-22-069-02

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db:ICS CERTid:ICSA-21-350-06

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db:ICS CERTid:ICSA-21-313-03

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db:ICS CERTid:ICSA-21-315-07

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db:CS-HELPid:SB2022031013

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db:CS-HELPid:SB2021111003

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db:CS-HELPid:SB2021121648

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db:CS-HELPid:SB2022011803

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db:CS-HELPid:SB2022010910

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db:CNNVDid:CNNVD-202111-836

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sources: CNNVD: CNNVD-202111-836 // NVD: CVE-2021-31890

REFERENCES

url:https://cert-portal.siemens.com/productcert/pdf/ssa-845392.pdf

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url:https://cert-portal.siemens.com/productcert/pdf/ssa-044112.pdf

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url:https://cert-portal.siemens.com/productcert/pdf/ssa-114589.pdf

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url:https://cert-portal.siemens.com/productcert/pdf/ssa-223353.pdf

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url:https://cert-portal.siemens.com/productcert/pdf/ssa-620288.pdf

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url:https://cert-portal.siemens.com/productcert/html/ssa-044112.html

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url:https://cert-portal.siemens.com/productcert/html/ssa-114589.html

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url:https://cert-portal.siemens.com/productcert/html/ssa-223353.html

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url:https://cert-portal.siemens.com/productcert/html/ssa-620288.html

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url:https://cert-portal.siemens.com/productcert/html/ssa-845392.html

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url:https://www.cybersecurity-help.cz/vdb/sb2021111003

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url:https://source.android.com/security/bulletin/2022-01-01

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url:https://www.auscert.org.au/bulletins/esb-2022.0094

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url:https://www.auscert.org.au/bulletins/esb-2021.3833

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url:https://us-cert.cisa.gov/ics/advisories/icsa-22-069-02

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url:https://www.auscert.org.au/bulletins/esb-2021.3874

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url:https://vigilance.fr/vulnerability/google-android-pixel-multiple-vulnerabilities-of-january-2022-37172

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url:https://www.auscert.org.au/bulletins/esb-2021.4289

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url:https://www.cybersecurity-help.cz/vdb/sb2022011803

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url:https://us-cert.cisa.gov/ics/advisories/icsa-22-013-03

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url:https://www.cybersecurity-help.cz/vdb/sb2021121648

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url:https://us-cert.cisa.gov/ics/advisories/icsa-21-315-07

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url:https://www.cybersecurity-help.cz/vdb/sb2022010910

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url:https://us-cert.cisa.gov/ics/advisories/icsa-21-350-06

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url:https://www.cybersecurity-help.cz/vdb/sb2022031013

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url:https://us-cert.cisa.gov/ics/advisories/icsa-21-313-03

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sources: CNNVD: CNNVD-202111-836 // NVD: CVE-2021-31890

CREDITS

Siemens reported these vulnerabilities to CISA.

Trust: 0.6

sources: CNNVD: CNNVD-202111-836

SOURCES

db:CNNVDid:CNNVD-202111-836
db:NVDid:CVE-2021-31890

LAST UPDATE DATE

2024-10-08T22:30:23.900000+00:00


SOURCES UPDATE DATE

db:CNNVDid:CNNVD-202111-836date:2022-05-23T00:00:00
db:NVDid:CVE-2021-31890date:2024-10-08T09:15:06.630

SOURCES RELEASE DATE

db:CNNVDid:CNNVD-202111-836date:2021-11-09T00:00:00
db:NVDid:CVE-2021-31890date:2021-11-09T12:15:09.743