7.5
CVE-2021-31340
- EPSS 0.48%
- Published 08.06.2021 20:15:08
- Last modified 21.11.2024 06:05:27
- Source productcert@siemens.com
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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.
Data is provided by the National Vulnerability Database (NVD)
Siemens ≫ Simatic Rf166c Firmware Version > 1.1 < 1.3.2
Siemens ≫ Simatic Rf185c Firmware Version > 1.1 < 1.3.2
Siemens ≫ Simatic Rf186c Firmware Version > 1.1 < 1.3.2
Siemens ≫ Simatic Rf186ci Firmware Version > 1.1 < 1.3.2
Siemens ≫ Simatic Rf188c Firmware Version > 1.1 < 1.3.2
Siemens ≫ Simatic Rf188ci Firmware Version > 1.1 < 1.3.2
Siemens ≫ Simatic Rf360r Firmware Version < 2.0
Siemens ≫ Simatic Reader Rf610r Cmiit Firmware Version >= 3.0 < 4.0
Siemens ≫ Simatic Reader Rf610r Etsi Firmware Version >= 3.0 < 4.0
Siemens ≫ Simatic Reader Rf610r Fcc Firmware Version >= 3.0 < 4.0
Siemens ≫ Simatic Reader Rf615r Cmiit Firmware Version >= 3.0 < 4.0
Siemens ≫ Simatic Reader Rf615r Etsi Firmware Version >= 3.0 < 4.0
Siemens ≫ Simatic Reader Rf615r Fcc Firmware Version >= 3.0 < 4.0
Siemens ≫ Simatic Reader Rf650r Cmiit Firmware Version >= 3.0 < 4.0
Siemens ≫ Simatic Reader Rf650r Etsi Firmware Version >= 3.0 < 4.0
Siemens ≫ Simatic Reader Rf650r Fcc Firmware Version >= 3.0 < 4.0
Siemens ≫ Simatic Reader Rf650r Arib Firmware Version >= 3.0 < 4.0
Siemens ≫ Simatic Reader Rf680r Cmiit Firmware Version >= 3.0 < 4.0
Siemens ≫ Simatic Reader Rf680r Etsi Firmware Version >= 3.0 < 4.0
Siemens ≫ Simatic Reader Rf680r Fcc Firmware Version >= 3.0 < 4.0
Siemens ≫ Simatic Reader Rf680r Arib Firmware Version >= 3.0 < 4.0
Siemens ≫ Simatic Reader Rf685r Cmiit Firmware Version >= 3.0 < 4.0
Siemens ≫ Simatic Reader Rf685r Etsi Firmware Version >= 3.0 < 4.0
Siemens ≫ Simatic Reader Rf685r Fcc Firmware Version >= 3.0 < 4.0
Siemens ≫ Simatic Reader Rf685r Arib Firmware Version >= 3.0 < 4.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.48% | 0.639 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 7.5 | 3.9 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
|
| nvd@nist.gov | 5 | 10 | 2.9 |
AV:N/AC:L/Au:N/C:N/I:N/A:P
|
CWE-400 Uncontrolled Resource Consumption
The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.