Specially crafted packets sent to port 161/udp could cause a denial of service condition
Published Dec 26, 2017
8.7
HIGHCVSS 4.0
EPSS 3.31%
Description
Specially crafted packets sent to port 161/udp could cause a denial of service condition. The affected devices must be restarted manually.
Affected products
- Vendor Siemens Product Development/Evaluation Kits for PROFINET IO: DK Standard Ethernet Controller Defaultn/a
- Version All versions < V4.1.1 Patch 05StatusaffectedConstraints-
- Version
-
- Version All versions < V4.5StatusaffectedConstraints-
- Version
-
- Version All versions < V4.5StatusaffectedConstraints-
- Version
-
- Version All versionsStatusaffectedConstraints-
- Version
-
- Version 0StatusaffectedConstraints<V1.0.2
- Version
-
- Version All versionsStatusaffectedConstraints-
- Version
-
- Version 0StatusaffectedConstraints<V4.0.2
- Version
-
- Version 0StatusaffectedConstraints<V4.2.0
- Version
-
- Version 0StatusaffectedConstraints<V4.1.0
- Version
-
- Version 0StatusaffectedConstraints<*
- Version
-
- Version All versions < V1.1.0StatusaffectedConstraints-
- Version
-
- Version 0StatusaffectedConstraints<V4.2.0
- Version
-
- Version 0StatusaffectedConstraints<V4.0.1
- Version
-
- Version 0StatusaffectedConstraints<*
- Version
-
- Version 0StatusaffectedConstraints<*
- Version
-
- Version 0StatusaffectedConstraints<*
- Version
-
- Version 0StatusaffectedConstraints<*
- Version
-
- Version All versionsStatusaffectedConstraints-
- Version
-
- Version All versionsStatusaffectedConstraints-
- Version
-
- Version All versionsStatusaffectedConstraints-
- Version
-
- Version All versionsStatusaffectedConstraints-
- Version
-
- Version All versionsStatusaffectedConstraints-
- Version
-
- Version All versionsStatusaffectedConstraints-
- Version
-
- Version All versionsStatusaffectedConstraints-
- Version
-
- Version All versionsStatusaffectedConstraints-
- Version
-
- Version All versionsStatusaffectedConstraints-
- Version
-
- Version All versionsStatusaffectedConstraints-
- Version
-
- Version All versionsStatusaffectedConstraints-
- Version
-
- Version All versionsStatusaffectedConstraints-
- Version
-
- Version All versionsStatusaffectedConstraints-
- Version
-
- Version All versionsStatusaffectedConstraints-
- Version
-
- Version All versions < V4.2.0StatusaffectedConstraints-
- Version
-
- Version All versions < V4.2.3StatusaffectedConstraints-
- Version
- Vendor Siemens Product SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) Defaultn/a
- Version All versions < V2.0StatusaffectedConstraints-
- Version
-
- Version All versions < V2.0StatusaffectedConstraints-
- Version
-
- Version All versions < V2.03.01StatusaffectedConstraints-
- Version
- Vendor Siemens Product SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) Defaultn/a
- Version 0StatusaffectedConstraints<V3.X.16
- Version
-
- Version 0StatusaffectedConstraints<V6.0.8
- Version
- Vendor Siemens Product SIMATIC S7-400 PN/DP V6 and below CPU family (incl. SIPLUS variants) Defaultn/a
- Version 0StatusaffectedConstraints<V6.0.6
- Version
-
- Version 0StatusaffectedConstraints<V7.0.2
- Version
-
- Version All versions < V8.2.1StatusaffectedConstraints-
- Version
-
- Version 0StatusaffectedConstraints<V1.1.8
- Version
-
- Version 0StatusaffectedConstraints<V1.1.1
- Version
-
- Version All versions < V2010 SP3StatusaffectedConstraints-
- Version
-
- Version All versions < V2010 SP3StatusaffectedConstraints-
- Version
-
- Version All versions < V2.1.1StatusaffectedConstraints-
- Version
-
- Version All versions < V5.1 HF1StatusaffectedConstraints-
- Version
-
- Version All versions < V5.1 HF1StatusaffectedConstraints-
- Version
- Vendor Siemens Product SIMOTION D4xx V4.4 for SINAMICS SM150i-2 w. PROFINET (incl. SIPLUS variants) Defaultn/a
- Version All versions < V4.4 HF26StatusaffectedConstraints-
- Version
-
- Version All versions < V4.5 HF5StatusaffectedConstraints-
- Version
-
- Version All versions < V5.1 HF1StatusaffectedConstraints-
- Version
-
- Version All versions < V1.4 SP1 HF6StatusaffectedConstraints-
- Version
-
- Version All versions < V1.2 HF2StatusaffectedConstraints-
- Version
-
- Version All versions < V4.7 SP9 HF1StatusaffectedConstraints-
- Version
-
- Version All versions < V4.7 SP9 HF1StatusaffectedConstraints-
- Version
-
- Version All versions < V4.7 HF29StatusaffectedConstraints-
- Version
-
- Version All versions < V4.8 HF4StatusaffectedConstraints-
- Version
-
- Version All versions < V4.7 HF29StatusaffectedConstraints-
- Version
-
- Version All versions < V4.8 HF4StatusaffectedConstraints-
- Version
-
- Version All versions < V4.7 SP5 HF7StatusaffectedConstraints-
- Version
-
- Version All versions < V4.8 SP2StatusaffectedConstraints-
- Version
-
- Version All versions < V4.7 HF31StatusaffectedConstraints-
- Version
-
- Version All versions < V4.4 SP3 HF6StatusaffectedConstraints-
- Version
-
- Version All versionsStatusaffectedConstraints-
- Version
-
- Version All versions < V4.7 HF29StatusaffectedConstraints-
- Version
-
- Version All versions < V4.8 HF5StatusaffectedConstraints-
- Version
-
- Version All versions < V4.7StatusaffectedConstraints-
- Version
-
- Version All versions < V4.7 HF29StatusaffectedConstraints-
- Version
-
- Version All versions < V4.8 HF4StatusaffectedConstraints-
- Version
-
- Version All versions < V4.7 HF30StatusaffectedConstraints-
- Version
-
- Version All versions < V4.8 SP2StatusaffectedConstraints-
- Version
-
- Version All versions < V4.8 SP2StatusaffectedConstraints-
- Version
-
- Version All versions < V4.8 SP2StatusaffectedConstraints-
- Version
-
- Version All versions < V1.02StatusaffectedConstraints-
- Version
-
- Version All versions < V4.8 SP3StatusaffectedConstraints-
- Version
-
- Version 0StatusaffectedConstraints<V4.2.0
- Version
-
- Version 0StatusaffectedConstraints<V4.2.0
- Version
-
- Version 0StatusaffectedConstraints<V4.1.0
- Version
-
- Version 0StatusaffectedConstraints<V4.1.0
- Version
-
- Version 0StatusaffectedConstraints<V4.2.0
- Version
-
- Version 0StatusaffectedConstraints<V4.2.0
- Version
-
- Version 0StatusaffectedConstraints<*
- Version
-
- Version 0StatusaffectedConstraints<*
- Version
-
- Version 0StatusaffectedConstraints<*
- Version
-
- Version 0StatusaffectedConstraints<*
- Version
-
- Version All versionsStatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Siemens | Development/Evaluation Kits for PROFINET IO: DK Standard Ethernet Controller | n/a |
| ||||||
| Siemens | Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200 | n/a |
| ||||||
| Siemens | Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200P | n/a |
| ||||||
| Siemens | SIMATIC Compact Field Unit | n/a |
| ||||||
| Siemens | Simatic ET 200al IM 157-1 PN | n/a |
| ||||||
| Siemens | SIMATIC ET 200M (incl. SIPLUS variants) | n/a |
| ||||||
| Siemens | Simatic ET 200mp IM 155-5 PN BA | n/a |
| ||||||
| Siemens | Simatic ET 200mp IM 155-5 PN HF | n/a |
| ||||||
| Siemens | Simatic ET 200mp IM 155-5 PN ST | n/a |
| ||||||
| Siemens | Simatic ET 200sp IM 155-6 PN BA | n/a |
| ||||||
| Siemens | SIMATIC ET 200SP IM 155-6 PN HA (incl. SIPLUS variants) | n/a |
| ||||||
| Siemens | Simatic ET 200sp IM 155-6 PN HF | n/a |
| ||||||
| Siemens | Simatic ET 200sp IM 155-6 PN HS | n/a |
| ||||||
| Siemens | Simatic ET 200sp IM 155-6 PN ST | n/a |
| ||||||
| Siemens | Simatic ET 200sp IM 155-6 PN ST BA | n/a |
| ||||||
| Siemens | SIMATIC ET 200pro IM 154-3 PN HF | n/a |
| ||||||
| Siemens | SIMATIC ET 200pro IM 154-4 PN HF | n/a |
| ||||||
| Siemens | SIMATIC ET200S (incl. SIPLUS variants) | n/a |
| ||||||
| Siemens | SIMATIC ET200ecoPN, 16DI, DC24V, 8xM12 | n/a |
| ||||||
| Siemens | SIMATIC ET200ecoPN, 16DO DC24V/1,3A, 8xM12 | n/a |
| ||||||
| Siemens | SIMATIC ET200ecoPN, 4AO U/I 4xM12 | n/a |
| ||||||
| Siemens | SIMATIC ET200ecoPN, 8 DIO, DC24V/1,3A, 8xM12 | n/a |
| ||||||
| Siemens | SIMATIC ET200ecoPN, 8 DO, DC24V/2A, 8xM12 | n/a |
| ||||||
| Siemens | SIMATIC ET200ecoPN, 8AI RTD/TC 8xM12 | n/a |
| ||||||
| Siemens | SIMATIC ET200ecoPN, 8AI; 4 U/I; 4 RTD/TC 8xM12 | n/a |
| ||||||
| Siemens | SIMATIC ET200ecoPN, 8DI, DC24V, 4xM12 | n/a |
| ||||||
| Siemens | SIMATIC ET200ecoPN, 8DI, DC24V, 8xM12 | n/a |
| ||||||
| Siemens | SIMATIC ET200ecoPN, 8DO, DC24V/0,5A, 4xM12 | n/a |
| ||||||
| Siemens | SIMATIC ET200ecoPN, 8DO, DC24V/1,3A, 4xM12 | n/a |
| ||||||
| Siemens | SIMATIC ET200ecoPN, 8DO, DC24V/1,3A, 8xM12 | n/a |
| ||||||
| Siemens | SIMATIC ET200ecoPN: IO-Link Master | n/a |
| ||||||
| Siemens | SIMATIC PN/PN Coupler (incl. SIPLUS NET variants) | n/a |
| ||||||
| Siemens | SIMATIC S7-1200 CPU family (incl. SIPLUS variants) | n/a |
| ||||||
| Siemens | SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) | n/a |
| ||||||
| Siemens | SIMATIC S7-1500 Software Controller | n/a |
| ||||||
| Siemens | Simatic S7-200 Smart | n/a |
| ||||||
| Siemens | SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) | n/a |
| ||||||
| Siemens | SIMATIC S7-400 H V6 and below CPU family (incl. SIPLUS variants) | n/a |
| ||||||
| Siemens | SIMATIC S7-400 PN/DP V6 and below CPU family (incl. SIPLUS variants) | n/a |
| ||||||
| Siemens | SIMATIC S7-400 PN/DP V7 CPU family (incl. SIPLUS variants) | n/a |
| ||||||
| Siemens | SIMATIC S7-410 V8 CPU family (incl. SIPLUS variants) | n/a |
| ||||||
| Siemens | Simatic Tdc Cp51m1 | n/a |
| ||||||
| Siemens | Simatic Tdc Cpu555 | n/a |
| ||||||
| Siemens | SIMATIC WinAC RTX 2010 | n/a |
| ||||||
| Siemens | SIMATIC WinAC RTX F 2010 | n/a |
| ||||||
| Siemens | SIMOCODE pro V PROFINET (incl. SIPLUS variants) | n/a |
| ||||||
| Siemens | Simotion C | n/a |
| ||||||
| Siemens | Simotion D | n/a |
| ||||||
| Siemens | SIMOTION D4xx V4.4 for SINAMICS SM150i-2 w. PROFINET (incl. SIPLUS variants) | n/a |
| ||||||
| Siemens | SIMOTION P V4.4 and V4.5 | n/a |
| ||||||
| Siemens | Simotion P V5 | n/a |
| ||||||
| Siemens | SINAMICS DCM w. PN | n/a |
| ||||||
| Siemens | SINAMICS DCP w. PN | n/a |
| ||||||
| Siemens | SINAMICS G110M w. PN | n/a |
| ||||||
| Siemens | SINAMICS G120(C/P/D) w. PN (incl. SIPLUS variants) | n/a |
| ||||||
| Siemens | SINAMICS G130 V4.7 w. PN | n/a |
| ||||||
| Siemens | SINAMICS G130 V4.8 w. PN | n/a |
| ||||||
| Siemens | SINAMICS G150 V4.7 w. PN | n/a |
| ||||||
| Siemens | SINAMICS G150 V4.8 w. PN | n/a |
| ||||||
| Siemens | SINAMICS GH150 V4.7 w. PROFINET | n/a |
| ||||||
| Siemens | SINAMICS GL150 V4.7 w. PROFINET | n/a |
| ||||||
| Siemens | SINAMICS GM150 V4.7 w. PROFINET | n/a |
| ||||||
| Siemens | SINAMICS S110 w. PN | n/a |
| ||||||
| Siemens | SINAMICS S120 V4.7 SP1 w. PN (incl. SIPLUS variants) | n/a |
| ||||||
| Siemens | SINAMICS S120 V4.7 w. PN (incl. SIPLUS variants) | n/a |
| ||||||
| Siemens | SINAMICS S120 V4.8 w. PN (incl. SIPLUS variants) | n/a |
| ||||||
| Siemens | SINAMICS S120 prior to V4.7 w. PN (incl. SIPLUS variants) | n/a |
| ||||||
| Siemens | SINAMICS S150 V4.7 w. PN | n/a |
| ||||||
| Siemens | SINAMICS S150 V4.8 w. PN | n/a |
| ||||||
| Siemens | SINAMICS SL150 V4.7.0 w. PROFINET | n/a |
| ||||||
| Siemens | SINAMICS SL150 V4.7.4 w. PROFINET | n/a |
| ||||||
| Siemens | SINAMICS SL150 V4.7.5 w. PROFINET | n/a |
| ||||||
| Siemens | SINAMICS SM120 V4.7 w. PROFINET | n/a |
| ||||||
| Siemens | SINAMICS V90 w. PN | n/a |
| ||||||
| Siemens | SINUMERIK 840D sl | n/a |
| ||||||
| Siemens | Siplus ET 200mp IM 155-5 PN HF | n/a |
| ||||||
| Siemens | Siplus ET 200mp IM 155-5 PN HF T1 Rail | n/a |
| ||||||
| Siemens | Siplus ET 200mp IM 155-5 PN ST | n/a |
| ||||||
| Siemens | Siplus ET 200mp IM 155-5 PN ST TX Rail | n/a |
| ||||||
| Siemens | Siplus ET 200sp IM 155-6 PN HF | n/a |
| ||||||
| Siemens | Siplus ET 200sp IM 155-6 PN HF T1 Rail | n/a |
| ||||||
| Siemens | Siplus ET 200sp IM 155-6 PN ST | n/a |
| ||||||
| Siemens | Siplus ET 200sp IM 155-6 PN ST BA | n/a |
| ||||||
| Siemens | Siplus ET 200sp IM 155-6 PN ST BA TX Rail | n/a |
| ||||||
| Siemens | Siplus ET 200sp IM 155-6 PN ST TX Rail | n/a |
| ||||||
| Siemens | SIRIUS Soft Starter 3RW44 PN | n/a |
|
Configuration 1
- < 2.03.01
Running on/with
- n/a
Configuration 2
- < 6.0.6
Running on/with
- n/a
Configuration 3
- < 6.0.8
Running on/with
- n/a
Configuration 4
- n/a
Running on/with
- n/a
Configuration 5
- n/a
Running on/with
- n/a
Configuration 6
- n/a
Running on/with
- n/a
Configuration 7
- n/a
Running on/with
- n/a
Configuration 8
- < 2.0
Running on/with
- n/a
Configuration 9
Running on/with
- n/a
Configuration 10
- n/a
Running on/with
- n/a
Configuration 11
- n/a
Running on/with
- n/a
Configuration 12
- n/a
Running on/with
- n/a
Configuration 13
- n/a
Running on/with
- n/a
Configuration 14
- n/a
Running on/with
- n/a
Configuration 15
- n/a
Running on/with
- n/a
Configuration 16
- n/a
Running on/with
- n/a
Configuration 17
- n/a
Running on/with
- n/a
Configuration 18
Running on/with
- n/a
Configuration 19
- < 4.5
Running on/with
- n/a
Configuration 20
- n/a
Running on/with
- n/a
Configuration 21
- ≤ 5.1
Running on/with
- n/a
Configuration 22
- ≤ 5.1
Running on/with
- n/a
Configuration 23
- ≤ 5.1
Running on/with
- n/a
Configuration 24
- n/a
Running on/with
- n/a
Configuration 25
- n/a
Running on/with
- n/a
Configuration 26
- ≤ 4.7
Running on/with
- n/a
Configuration 27
- n/a
Running on/with
- n/a
Configuration 28
- n/a
Running on/with
- n/a
Configuration 29
- n/a
Running on/with
- n/a
Configuration 30
- n/a
Running on/with
- n/a
Configuration 31
- n/a
Running on/with
- n/a
Configuration 32
- n/a
Running on/with
- n/a
Configuration 33
- n/a
Running on/with
- n/a
Configuration 34
- n/a
Running on/with
- n/a
Configuration 35
Running on/with
- n/a
Configuration 36
- n/a
Running on/with
- n/a
Configuration 37
- n/a
Running on/with
- n/a
Configuration 38
Running on/with
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
1 other source (NVD) ▾
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AV:N/AC:L/Au:N/C:N/I:N/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (18 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.31% (0.03315) | 88.17th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.31% (0.03315) | 86.94th | v5 (v2026.06.15) |
| Sep 17, 2025 | 5.26% (0.05261) | 89.60th | v4 (v2025.03.14) |
| Mar 30, 2025 | 3.94% (0.03944) | 87.27th | v4 (v2025.03.14) |
| Mar 29, 2025 | 6.04% (0.06043) | 84.12th | v4 (v2025.03.14) |
| Mar 17, 2025 | 3.94% (0.03944) | 87.57th | v4 (v2025.03.14) |
| Jul 19, 2024 | 0.46% (0.00464) | 75.70th | v3 (v2023.03.01) |
| Jul 10, 2024 | 0.46% (0.00464) | 75.66th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.27% (0.00273) | 67.10th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.27% (0.00275) | 63.07th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.02% (0.01018) | 40.69th | v2 (v2022.01.01) |
| Sep 10, 2022 | 1.02% (0.01018) | 38.88th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.02% (0.01018) | 36.86th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.02% (0.01018) | 19.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.04% (0.01040) | 28.32th | v1 |
| Jan 6, 2022 | 1.04% (0.01040) | 27.69th | v1 |
| Sep 1, 2021 | 1.04% (0.01040) | 64.49th | v1 |
| Apr 14, 2021 | 1.04% (0.01040) | 0.00th | v1 |
References (7)
- https://cert-portal.siemens.com/productcert/html/ssa-141614.html
- https://cert-portal.siemens.com/productcert/html/ssa-346262.html
- https://cert-portal.siemens.com/productcert/html/ssa-546832.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-141614.pdf x_refsource_CONFIRM
- https://cert-portal.siemens.com/productcert/pdf/ssa-346262.pdf x_refsource_CONFIRM
- https://cert-portal.siemens.com/productcert/pdf/ssa-546832.pdf x_refsource_CONFIRM
- https://www.securityfocus.com/bid/101964 vdb-entryx_refsource_BID
| Link | Providers | Tags |
|---|---|---|
| https://cert-portal.siemens.com/productcert/html/ssa-141614.html | ||
| https://cert-portal.siemens.com/productcert/html/ssa-346262.html | ||
| https://cert-portal.siemens.com/productcert/html/ssa-546832.html | ||
| https://cert-portal.siemens.com/productcert/pdf/ssa-141614.pdf | x_refsource_CONFIRM | |
| https://cert-portal.siemens.com/productcert/pdf/ssa-346262.pdf | x_refsource_CONFIRM | |
| https://cert-portal.siemens.com/productcert/pdf/ssa-546832.pdf | x_refsource_CONFIRM | |
| https://www.securityfocus.com/bid/101964 | vdb-entryx_refsource_BID |
Change history (0)
No recorded changes yet.