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ID

VAR-202106-1490


CVE

CVE-2021-31340


TITLE

plural  SIMATIC  Resource depletion vulnerability in the product

Trust: 0.8

sources: JVNDB: JVNDB-2021-008155

DESCRIPTION

A vulnerability has been identified in SIMATIC RF166C (All versions > V1.1 and < V1.3.2), SIMATIC RF185C (All versions > V1.1 and < V1.3.2), SIMATIC RF186C (All versions > V1.1 and < V1.3.2), SIMATIC RF186CI (All versions > V1.1 and < V1.3.2), SIMATIC RF188C (All versions > V1.1 and < V1.3.2), SIMATIC RF188CI (All versions > V1.1 and < V1.3.2), SIMATIC RF360R (All versions < V2.0), SIMATIC Reader RF610R CMIIT (All versions > V3.0 < V4.0), SIMATIC Reader RF610R ETSI (All versions > V3.0 < V4.0), SIMATIC Reader RF610R FCC (All versions > V3.0 < V4.0), SIMATIC Reader RF615R CMIIT (All versions > V3.0 < V4.0), SIMATIC Reader RF615R ETSI (All versions > V3.0 < V4.0), SIMATIC Reader RF615R FCC (All versions > V3.0 < V4.0), SIMATIC Reader RF650R ARIB (All versions > V3.0 < V4.0), SIMATIC Reader RF650R CMIIT (All versions > V3.0 < V4.0), SIMATIC Reader RF650R ETSI (All versions > V3.0 < V4.0), SIMATIC Reader RF650R FCC (All versions > V3.0 < V4.0), SIMATIC Reader RF680R ARIB (All versions > V3.0 < V4.0), SIMATIC Reader RF680R CMIIT (All versions > V3.0 < V4.0), SIMATIC Reader RF680R ETSI (All versions > V3.0 < V4.0), SIMATIC Reader RF680R FCC (All versions > V3.0 < V4.0), SIMATIC Reader RF685R ARIB (All versions > V3.0 < V4.0), SIMATIC Reader RF685R CMIIT (All versions > V3.0 < V4.0), SIMATIC Reader RF685R ETSI (All versions > V3.0 < V4.0), SIMATIC Reader RF685R FCC (All versions > V3.0 < V4.0). Affected devices do not properly handle large numbers of incoming connections. An attacker may leverage this to cause a Denial-of-Service situation. plural SIMATIC The product contains a resource depletion vulnerability.Denial of service (DoS) It may be put into a state. 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: 2.25

sources: NVD: CVE-2021-31340 // JVNDB: JVNDB-2021-008155 // CNNVD: CNNVD-202104-975 // VULMON: CVE-2021-31340

AFFECTED PRODUCTS

vendor:siemensmodel:simatic reader rf610r fccscope:ltversion:4.0

Trust: 1.0

vendor:siemensmodel:simatic reader rf685r etsiscope:gteversion:3.0

Trust: 1.0

vendor:siemensmodel:simatic reader rf615r etsiscope:ltversion:4.0

Trust: 1.0

vendor:siemensmodel:simatic reader rf650r cmiitscope:gteversion:3.0

Trust: 1.0

vendor:siemensmodel:simatic reader rf650r fccscope:gteversion:3.0

Trust: 1.0

vendor:siemensmodel:simatic reader rf685r cmiitscope:gteversion:3.0

Trust: 1.0

vendor:siemensmodel:simatic rf188ciscope:gtversion:1.1

Trust: 1.0

vendor:siemensmodel:simatic reader rf680r fccscope:ltversion:4.0

Trust: 1.0

vendor:siemensmodel:simatic reader rf610r cmiitscope:ltversion:4.0

Trust: 1.0

vendor:siemensmodel:simatic reader rf680r cmiitscope:ltversion:4.0

Trust: 1.0

vendor:siemensmodel:simatic reader rf680r aribscope:ltversion:4.0

Trust: 1.0

vendor:siemensmodel:simatic rf186cscope:gtversion:1.1

Trust: 1.0

vendor:siemensmodel:simatic rf360rscope:ltversion:2.0

Trust: 1.0

vendor:siemensmodel:simatic reader rf615r cmiitscope:gteversion:3.0

Trust: 1.0

vendor:siemensmodel:simatic reader rf615r fccscope:ltversion:4.0

Trust: 1.0

vendor:siemensmodel:simatic reader rf685r etsiscope:ltversion:4.0

Trust: 1.0

vendor:siemensmodel:simatic reader rf685r aribscope:ltversion:4.0

Trust: 1.0

vendor:siemensmodel:simatic rf166cscope:gtversion:1.1

Trust: 1.0

vendor:siemensmodel:simatic rf186ciscope:gtversion:1.1

Trust: 1.0

vendor:siemensmodel:simatic reader rf680r etsiscope:gteversion:3.0

Trust: 1.0

vendor:siemensmodel:simatic reader rf650r etsiscope:gteversion:3.0

Trust: 1.0

vendor:siemensmodel:simatic reader rf610r etsiscope:gteversion:3.0

Trust: 1.0

vendor:siemensmodel:simatic rf185cscope:ltversion:1.3.2

Trust: 1.0

vendor:siemensmodel:simatic reader rf650r aribscope:gteversion:3.0

Trust: 1.0

vendor:siemensmodel:simatic rf188cscope:ltversion:1.3.2

Trust: 1.0

vendor:siemensmodel:simatic reader rf650r cmiitscope:ltversion:4.0

Trust: 1.0

vendor:siemensmodel:simatic reader rf685r fccscope:gteversion:3.0

Trust: 1.0

vendor:siemensmodel:simatic reader rf650r fccscope:ltversion:4.0

Trust: 1.0

vendor:siemensmodel:simatic reader rf610r fccscope:gteversion:3.0

Trust: 1.0

vendor:siemensmodel:simatic rf188ciscope:ltversion:1.3.2

Trust: 1.0

vendor:siemensmodel:simatic reader rf615r cmiitscope:ltversion:4.0

Trust: 1.0

vendor:siemensmodel:simatic reader rf615r etsiscope:gteversion:3.0

Trust: 1.0

vendor:siemensmodel:simatic reader rf685r cmiitscope:ltversion:4.0

Trust: 1.0

vendor:siemensmodel:simatic reader rf650r etsiscope:ltversion:4.0

Trust: 1.0

vendor:siemensmodel:simatic reader rf610r cmiitscope:gteversion:3.0

Trust: 1.0

vendor:siemensmodel:simatic reader rf680r aribscope:gteversion:3.0

Trust: 1.0

vendor:siemensmodel:simatic reader rf680r etsiscope:ltversion:4.0

Trust: 1.0

vendor:siemensmodel:simatic rf186ciscope:ltversion:1.3.2

Trust: 1.0

vendor:siemensmodel:simatic reader rf610r etsiscope:ltversion:4.0

Trust: 1.0

vendor:siemensmodel:simatic rf188cscope:gtversion:1.1

Trust: 1.0

vendor:siemensmodel:simatic rf186cscope:ltversion:1.3.2

Trust: 1.0

vendor:siemensmodel:simatic reader rf615r fccscope:gteversion:3.0

Trust: 1.0

vendor:siemensmodel:simatic rf185cscope:gtversion:1.1

Trust: 1.0

vendor:siemensmodel:simatic reader rf685r aribscope:gteversion:3.0

Trust: 1.0

vendor:siemensmodel:simatic reader rf650r aribscope:ltversion:4.0

Trust: 1.0

vendor:siemensmodel:simatic reader rf680r cmiitscope:gteversion:3.0

Trust: 1.0

vendor:siemensmodel:simatic rf166cscope:ltversion:1.3.2

Trust: 1.0

vendor:siemensmodel:simatic reader rf680r fccscope:gteversion:3.0

Trust: 1.0

vendor:siemensmodel:simatic reader rf685r fccscope:ltversion:4.0

Trust: 1.0

vendor:シーメンスmodel:simatic rf185cscope: - version: -

Trust: 0.8

vendor:シーメンスmodel:simatic rf360rscope: - version: -

Trust: 0.8

vendor:シーメンスmodel:simatic rf685rscope: - version: -

Trust: 0.8

vendor:シーメンスmodel:simatic rf188ciscope: - version: -

Trust: 0.8

vendor:シーメンスmodel:simatic rf680rscope: - version: -

Trust: 0.8

vendor:シーメンスmodel:simatic rf186ciscope: - version: -

Trust: 0.8

vendor:シーメンスmodel:simatic rf188cscope: - version: -

Trust: 0.8

vendor:シーメンスmodel:simatic rf615rscope: - version: -

Trust: 0.8

vendor:シーメンスmodel:simatic rf186cscope: - version: -

Trust: 0.8

vendor:シーメンスmodel:simatic rf166cscope: - version: -

Trust: 0.8

sources: JVNDB: JVNDB-2021-008155 // NVD: CVE-2021-31340

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-31340
value: HIGH

Trust: 1.0

NVD: CVE-2021-31340
value: HIGH

Trust: 0.8

CNNVD: CNNVD-202106-475
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202104-975
value: MEDIUM

Trust: 0.6

VULMON: CVE-2021-31340
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-31340
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: 1.9

nvd@nist.gov: CVE-2021-31340
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

NVD: CVE-2021-31340
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.0/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-2021-31340 // JVNDB: JVNDB-2021-008155 // CNNVD: CNNVD-202106-475 // CNNVD: CNNVD-202104-975 // NVD: CVE-2021-31340

PROBLEMTYPE DATA

problemtype:CWE-400

Trust: 1.0

problemtype:Resource exhaustion (CWE-400) [ Other ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-008155 // NVD: CVE-2021-31340

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202106-475

TYPE

resource management error

Trust: 0.6

sources: CNNVD: CNNVD-202106-475

PATCH

title:SSA-787292url:https://cert-portal.siemens.com/productcert/pdf/ssa-787292.pdf

Trust: 0.8

title:Siemens SIMATIC Remediation of resource management error vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=154812

Trust: 0.6

title:Siemens Security Advisories: Siemens Security Advisoryurl:https://vulmon.com/vendoradvisory?qidtp=siemens_security_advisories&qid=4afce23c1d098bd5a98b3faa63307634

Trust: 0.1

sources: VULMON: CVE-2021-31340 // JVNDB: JVNDB-2021-008155 // CNNVD: CNNVD-202106-475

EXTERNAL IDS

db:NVDid:CVE-2021-31340

Trust: 3.3

db:SIEMENSid:SSA-787292

Trust: 1.7

db:ICS CERTid:ICSA-21-159-13

Trust: 1.5

db:JVNid:JVNVU95781418

Trust: 0.8

db:JVNDBid:JVNDB-2021-008155

Trust: 0.8

db:CS-HELPid:SB2021061004

Trust: 0.6

db:CNNVDid:CNNVD-202106-475

Trust: 0.6

db:CS-HELPid:SB2021041363

Trust: 0.6

db:CNNVDid:CNNVD-202104-975

Trust: 0.6

db:VULMONid:CVE-2021-31340

Trust: 0.1

sources: VULMON: CVE-2021-31340 // JVNDB: JVNDB-2021-008155 // CNNVD: CNNVD-202106-475 // CNNVD: CNNVD-202104-975 // NVD: CVE-2021-31340

REFERENCES

url:https://cert-portal.siemens.com/productcert/pdf/ssa-787292.pdf

Trust: 1.7

url:https://www.cisa.gov/uscert/ics/advisories/icsa-21-159-13

Trust: 0.9

url:https://jvn.jp/vu/jvnvu95781418/

Trust: 0.8

url:https://nvd.nist.gov/vuln/detail/cve-2021-31340

Trust: 0.8

url:https://www.cybersecurity-help.cz/vdb/sb2021061004

Trust: 0.6

url:https://vigilance.fr/vulnerability/simatic-rfid-readers-overload-via-incoming-connections-35642

Trust: 0.6

url:https://us-cert.cisa.gov/ics/advisories/icsa-21-159-13

Trust: 0.6

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

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/400.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: VULMON: CVE-2021-31340 // JVNDB: JVNDB-2021-008155 // CNNVD: CNNVD-202106-475 // CNNVD: CNNVD-202104-975 // NVD: CVE-2021-31340

CREDITS

Siemens reported this vulnerability to CISA.

Trust: 0.6

sources: CNNVD: CNNVD-202106-475

SOURCES

db:VULMONid:CVE-2021-31340
db:JVNDBid:JVNDB-2021-008155
db:CNNVDid:CNNVD-202106-475
db:CNNVDid:CNNVD-202104-975
db:NVDid:CVE-2021-31340

LAST UPDATE DATE

2024-08-14T12:50:24.769000+00:00


SOURCES UPDATE DATE

db:VULMONid:CVE-2021-31340date:2022-04-12T00:00:00
db:JVNDBid:JVNDB-2021-008155date:2022-03-04T08:56:00
db:CNNVDid:CNNVD-202106-475date:2022-05-23T00:00:00
db:CNNVDid:CNNVD-202104-975date:2021-04-14T00:00:00
db:NVDid:CVE-2021-31340date:2022-10-06T17:28:44.817

SOURCES RELEASE DATE

db:VULMONid:CVE-2021-31340date:2021-06-08T00:00:00
db:JVNDBid:JVNDB-2021-008155date:2022-03-04T00:00:00
db:CNNVDid:CNNVD-202106-475date:2021-06-08T00:00:00
db:CNNVDid:CNNVD-202104-975date:2021-04-13T00:00:00
db:NVDid:CVE-2021-31340date:2021-06-08T20:15:08.853