Siemens SIMATIC S7-PLCSIM 5.4 divide by zero

CVSS Meta Temp Score
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CTI Interest Score
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4.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Siemens SIMATIC S7-PLCSIM 5.4. It has been rated as problematic. Impacted is an unknown function. Performing a manipulation results in divide by zero. This vulnerability is reported as CVE-2021-25675. No exploit exists.

Detailsinfo

A vulnerability classified as problematic has been found in Siemens SIMATIC S7-PLCSIM 5.4 (SCADA Software). This affects an unknown function. The manipulation with an unknown input leads to a divide by zero vulnerability. CWE is classifying the issue as CWE-369. The product divides a value by zero. This is going to have an impact on availability.

The weakness was disclosed 03/16/2021 as ssa-256092. The advisory is shared at cert-portal.siemens.com. This vulnerability is uniquely identified as CVE-2021-25675. Neither technical details nor an exploit are publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Vendor

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.5
VulDB Meta Temp Score: 4.5

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Divide by zero
CWE: CWE-369 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/21/2021 🔍
03/16/2021 +54 days 🔍
03/16/2021 +0 days 🔍
04/01/2021 +16 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-256092
Status: Confirmed

CVE: CVE-2021-25675 (🔍)
GCVE (CVE): GCVE-0-2021-25675
GCVE (VulDB): GCVE-100-171297

Entryinfo

Created: 03/16/2021 10:50
Updated: 04/01/2021 18:36
Changes: 03/16/2021 10:50 (37), 04/01/2021 18:33 (2), 04/01/2021 18:36 (18)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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