Siemens Tecnomatix Plant Simulation up to 16.0.4 SPP File Parser PlantSimCore.dll stack-based overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Siemens Tecnomatix Plant Simulation up to 16.0.4. The impacted element is an unknown function in the library PlantSimCore.dll of the component SPP File Parser. The manipulation results in stack-based overflow. This vulnerability is cataloged as CVE-2021-27396. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Siemens Tecnomatix Plant Simulation up to 16.0.4. It has been classified as critical. Affected is an unknown code block in the library PlantSimCore.dll of the component SPP File Parser. The manipulation with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). This is going to have an impact on confidentiality, integrity, and availability.

The weakness was shared 05/12/2021 as ssa-983548. The advisory is shared for download at cert-portal.siemens.com. This vulnerability is traded as CVE-2021-27396. There are known technical details, but no exploit is available.

Upgrading to version 16.0.5 eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Tecnomatix Plant Simulation 16.0.5

Timelineinfo

02/18/2021 🔍
05/12/2021 +82 days 🔍
05/12/2021 +0 days 🔍
05/15/2021 +3 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-983548
Status: Confirmed

CVE: CVE-2021-27396 (🔍)
GCVE (CVE): GCVE-0-2021-27396
GCVE (VulDB): GCVE-100-174984

Entryinfo

Created: 05/12/2021 22:38
Updated: 05/15/2021 16:31
Changes: 05/12/2021 22:38 (40), 05/15/2021 16:31 (5)
Complete: 🔍
Cache ID: 216::103

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