CVE-2021-31340
Vulnerability from cvelistv5
Published
2021-06-08 19:47
Modified
2024-08-03 22:55
Severity ?
EPSS score ?
Summary
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.
References
| ▼ | URL | Tags | |
|---|---|---|---|
| productcert@siemens.com | https://cert-portal.siemens.com/productcert/pdf/ssa-787292.pdf | Mitigation, Patch, Vendor Advisory |
Impacted products
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"product": "SIMATIC RF186CI",
"vendor": "Siemens",
"versions": [
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"status": "affected",
"version": "All versions \u003e V1.1 and \u003c V1.3.2"
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"vendor": "Siemens",
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"vendor": "Siemens",
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"status": "affected",
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"vendor": "Siemens",
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"vendor": "Siemens",
"versions": [
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"product": "SIMATIC Reader RF650R ARIB",
"vendor": "Siemens",
"versions": [
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"product": "SIMATIC Reader RF650R FCC",
"vendor": "Siemens",
"versions": [
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"status": "affected",
"version": "All versions \u003e V3.0 \u003c V4.0"
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},
{
"product": "SIMATIC Reader RF680R ARIB",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003e V3.0 \u003c V4.0"
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]
},
{
"product": "SIMATIC Reader RF680R CMIIT",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003e V3.0 \u003c V4.0"
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"product_name": "SIMATIC Reader RF650R ETSI",
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"version_data": [
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"version_value": "All versions \u003e V3.0 \u003c V4.0"
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{
"product_name": "SIMATIC Reader RF680R CMIIT",
"version": {
"version_data": [
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"version_value": "All versions \u003e V3.0 \u003c V4.0"
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{
"product_name": "SIMATIC Reader RF680R ETSI",
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"version_data": [
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"dateReserved": "2021-04-15T00:00:00",
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"nvd": "{\"cve\":{\"id\":\"CVE-2021-31340\",\"sourceIdentifier\":\"productcert@siemens.com\",\"published\":\"2021-06-08T20:15:08.853\",\"lastModified\":\"2022-10-06T17:28:44.817\",\"vulnStatus\":\"Analyzed\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"A vulnerability has been identified in SIMATIC RF166C (All versions \u003e V1.1 and \u003c V1.3.2), SIMATIC RF185C (All versions \u003e V1.1 and \u003c V1.3.2), SIMATIC RF186C (All versions \u003e V1.1 and \u003c V1.3.2), SIMATIC RF186CI (All versions \u003e V1.1 and \u003c V1.3.2), SIMATIC RF188C (All versions \u003e V1.1 and \u003c V1.3.2), SIMATIC RF188CI (All versions \u003e V1.1 and \u003c V1.3.2), SIMATIC RF360R (All versions \u003c V2.0), SIMATIC Reader RF610R CMIIT (All versions \u003e V3.0 \u003c V4.0), SIMATIC Reader RF610R ETSI (All versions \u003e V3.0 \u003c V4.0), SIMATIC Reader RF610R FCC (All versions \u003e V3.0 \u003c V4.0), SIMATIC Reader RF615R CMIIT (All versions \u003e V3.0 \u003c V4.0), SIMATIC Reader RF615R ETSI (All versions \u003e V3.0 \u003c V4.0), SIMATIC Reader RF615R FCC (All versions \u003e V3.0 \u003c V4.0), SIMATIC Reader RF650R ARIB (All versions \u003e V3.0 \u003c V4.0), SIMATIC Reader RF650R CMIIT (All versions \u003e V3.0 \u003c V4.0), SIMATIC Reader RF650R ETSI (All versions \u003e V3.0 \u003c V4.0), SIMATIC Reader RF650R FCC (All versions \u003e V3.0 \u003c V4.0), SIMATIC Reader RF680R ARIB (All versions \u003e V3.0 \u003c V4.0), SIMATIC Reader RF680R CMIIT (All versions \u003e V3.0 \u003c V4.0), SIMATIC Reader RF680R ETSI (All versions \u003e V3.0 \u003c V4.0), SIMATIC Reader RF680R FCC (All versions \u003e V3.0 \u003c V4.0), SIMATIC Reader RF685R ARIB (All versions \u003e V3.0 \u003c V4.0), SIMATIC Reader RF685R CMIIT (All versions \u003e V3.0 \u003c V4.0), SIMATIC Reader RF685R ETSI (All versions \u003e V3.0 \u003c V4.0), SIMATIC Reader RF685R FCC (All versions \u003e V3.0 \u003c 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.\"},{\"lang\":\"es\",\"value\":\"Se ha identificado una vulnerabilidad en SIMATIC RF166C (Todas las versiones posteriores a V1.1 y y anteriores a V1.3.2), SIMATIC RF185C (Todas las versiones posteriores a V1.1 y y anteriores a V1.3.2), SIMATIC RF186C (Todas las versiones posteriores a V1. 1 y y anteriores a V1.3.2), SIMATIC RF186CI (Todas las versiones posteriores a V1.1 y y anteriores a V1.3.2), SIMATIC RF188C (Todas las versiones posteriores a V1.1 y y anteriores a V1.3.2), SIMATIC RF188CI (Todas las versiones posteriores a V1.1 y y anteriores a V1.3. 2), SIMATIC RF360R (Todas las versiones y anteriores a V2.0), SIMATIC Reader RF610R CMIIT (Todas las versiones posteriores a V3.0 y anteriores a V4.0), SIMATIC Reader RF610R ETSI (Todas las versiones posteriores a V3.0 y anteriores a V4.0), SIMATIC Reader RF610R FCC (Todas las versiones posteriores a V3. 0 y anteriores a V4.0), Lector SIMATIC RF615R CMIIT (Todas las versiones posteriores a V3.0 y anteriores a V4.0), Lector SIMATIC RF615R ETSI (Todas las versiones posteriores a V3.0 y anteriores a V4.0), Lector SIMATIC RF615R FCC (Todas las versiones posteriores a V3. 0 y anteriores a V4.0), Lector SIMATIC RF650R ARIB (Todas las versiones posteriores a V3.0 y anteriores a V4.0), Lector SIMATIC RF650R CMIIT (Todas las versiones posteriores a V3.0 y anteriores a V4.0), Lector SIMATIC RF650R ETSI (Todas las versiones posteriores a V3. 0 y anteriores a V4.0), Lector SIMATIC RF650R FCC (Todas las versiones posteriores a V3.0 y anteriores a V4.0), Lector SIMATIC RF680R ARIB (Todas las versiones posteriores a V3.0 y anteriores a V4.0), Lector SIMATIC RF680R CMIIT (Todas las versiones posteriores a V3.0 y anteriores a V4. 0), SIMATIC Reader RF680R ETSI (Todas las versiones posteriores a V3.0 y anteriores a V4.0), SIMATIC Reader RF680R FCC (Todas las versiones posteriores a V3.0 y anteriores a V4.0), SIMATIC Reader RF685R ARIB (Todas las versiones posteriores a V3.0 y anteriores a V4. 0), SIMATIC Reader RF685R CMIIT (Todas las versiones posteriores a V3.0 y anteriores a V4.0), SIMATIC Reader RF685R ETSI (Todas las versiones posteriores a V3.0 y anteriores a V4.0), SIMATIC Reader RF685R FCC (Todas las versiones posteriores a V3.0 y anteriores a V4.0). Los dispositivos afectados no manejan adecuadamente un gran n\u00famero de conexiones entrantes. Un atacante puede aprovechar esto para provocar una situaci\u00f3n de denegaci\u00f3n de servicio\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"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\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"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\",\"baseScore\":5.0},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-400\"}]},{\"source\":\"productcert@siemens.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-400\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:siemens:simatic_rf166c:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"391AD485-A49D-43D0-AAE5-1F58B38D4E22\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:siemens:simatic_rf166c_firmware:*:*:*:*:*:*:*:*\",\"versionStartExcluding\":\"1.1\",\"versionEndExcluding\":\"1.3.2\",\"matchCriteriaId\":\"3FAEBD5A-ED36-47C5-8DA5-9845F22EE58D\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:siemens:simatic_rf185c:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"82494B5E-80EE-47ED-B87E-CF8C8907B6FE\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:siemens:simatic_rf185c_firmware:*:*:*:*:*:*:*:*\",\"versionStartExcluding\":\"1.1\",\"versionEndExcluding\":\"1.3.2\",\"matchCriteriaId\":\"82AED53B-754E-4486-B3C9-334CEAFFA51E\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:siemens:simatic_rf186c:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9B0933EB-82BE-42BB-978B-C9EC2FE1C795\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:siemens:simatic_rf186c_firmware:*:*:*:*:*:*:*:*\",\"versionStartExcluding\":\"1.1\",\"versionEndExcluding\":\"1.3.2\",\"matchCriteriaId\":\"625CC7AD-CC00-4D98-AB84-057EC715CAE0\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:siemens:simatic_rf186ci:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1EAEB335-BD22-4CEF-A3EA-9D98A09FEBF0\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:siemens:simatic_rf186ci_firmware:*:*:*:*:*:*:*:*\",\"versionStartExcluding\":\"1.1\",\"versionEndExcluding\":\"1.3.2\",\"matchCriteriaId\":\"F22922F9-A759-48DC-9474-1AF21B7E1BF1\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:siemens:simatic_rf188c:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E21F9909-8D80-40BE-81E0-6ED7FE140A3A\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:siemens:simatic_rf188c_firmware:*:*:*:*:*:*:*:*\",\"versionStartExcluding\":\"1.1\",\"versionEndExcluding\":\"1.3.2\",\"matchCriteriaId\":\"22EF569C-77BB-461B-A306-9939C4A40BD7\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:siemens:simatic_rf188ci:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B0927991-E820-4FC3-9EFE-96E4C9BFCCCD\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:siemens:simatic_rf188ci_firmware:*:*:*:*:*:*:*:*\",\"versionStartExcluding\":\"1.1\",\"versionEndExcluding\":\"1.3.2\",\"matchCriteriaId\":\"2FFB4E7E-2C7C-42CD-A48B-C4D5AA29F5FB\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:siemens:simatic_rf360r:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"63F05227-208B-42C8-8D56-A5D106CAD32F\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:siemens:simatic_rf360r_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"2.0\",\"matchCriteriaId\":\"A4963ECC-C73C-4E0D-996B-200FA72457AE\"}]}]},{\"operator\":\"AND\",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Advisory\"]}]}}"
}
}
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.