Siemens SIMATIC CFU DIQ PROFINET Stack denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability has been found in Siemens SIMATIC CFU DIQ, SIMATIC CFU PA, SIMATIC S7-1500 CPU, SIMATIC S7-300 CPU, SIMATIC S7-400 H V6 CPU, SIMATIC S7-400 PN, DP V7 CPU, SIMATIC S7-410 V10 CPU, SIMATIC S7-410 V8 CPU, SIMATIC TDC CP51M1, SIMATIC TDC CPU555 and SIMATIC WinAC RTX and classified as problematic. Affected is an unknown function of the component PROFINET Stack. Performing a manipulation results in denial of service. This vulnerability is cataloged as CVE-2022-25622. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Siemens SIMATIC CFU DIQ, SIMATIC CFU PA, SIMATIC S7-1500 CPU, SIMATIC S7-300 CPU, SIMATIC S7-400 H V6 CPU, SIMATIC S7-400 PN, DP V7 CPU, SIMATIC S7-410 V10 CPU, SIMATIC S7-410 V8 CPU, SIMATIC TDC CP51M1, SIMATIC TDC CPU555 and SIMATIC WinAC RTX (SCADA Software). It has been classified as problematic. This affects an unknown part of the component PROFINET Stack. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability.

The weakness was shared 04/12/2022 as ssa-446448. It is possible to read the advisory at cert-portal.siemens.com. This vulnerability is uniquely identified as CVE-2022-25622 since 02/21/2022. The technical details are unknown and an exploit is not publicly available.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2022-30282). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.2
VulDB Meta Temp Score: 6.1

VulDB Base Score: 5.7
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 5.3
CNA Vector: 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/21/2022 🔍
04/12/2022 +49 days 🔍
04/12/2022 +0 days 🔍
05/06/2026 +1485 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-446448
Status: Confirmed

CVE: CVE-2022-25622 (🔍)
GCVE (CVE): GCVE-0-2022-25622
GCVE (VulDB): GCVE-100-196899
EUVD: 🔍

Entryinfo

Created: 04/12/2022 12:56
Updated: 05/06/2026 09:36
Changes: 04/12/2022 12:56 (39), 04/14/2022 10:48 (1), 06/11/2024 12:42 (43), 05/06/2026 09:36 (1)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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