Siemens Simcenter Femap 2020.2/2021.1 NEU File Parser 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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6.6$5k-$25k0.00

Summaryinfo

A vulnerability was found in Siemens Simcenter Femap 2020.2/2021.1. It has been rated as critical. Affected by this issue is some unknown functionality of the component NEU File Parser. Performing a manipulation results in stack-based overflow. This vulnerability was named CVE-2021-46158. There is no available exploit.

Detailsinfo

A vulnerability was found in Siemens Simcenter Femap 2020.2/2021.1. It has been classified as critical. This affects an unknown function of the component NEU 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 presented 02/09/2022 as ssa-609880. The advisory is shared at cert-portal.siemens.com. This vulnerability is uniquely identified as CVE-2021-46158 since 01/07/2022. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 02/13/2022).

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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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.6

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

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

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

Physical: Partially
Local: Yes
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/07/2022 🔍
02/09/2022 +33 days 🔍
02/09/2022 +0 days 🔍
02/13/2022 +4 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-609880
Status: Confirmed

CVE: CVE-2021-46158 (🔍)
GCVE (CVE): GCVE-0-2021-46158
GCVE (VulDB): GCVE-100-192633

Entryinfo

Created: 02/09/2022 22:00
Updated: 02/13/2022 07:17
Changes: 02/09/2022 22:00 (38), 02/13/2022 07:11 (1), 02/13/2022 07:17 (18)
Complete: 🔍
Cache ID: 216::103

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