OPC OPC Autogenerated ANSI C Stack Stubs null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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3.5$0-$5k0.00

Summaryinfo

A vulnerability has been found in OPC OPC Autogenerated ANSI C Stack Stubs and classified as problematic. This affects an unknown function. Performing a manipulation results in null pointer dereference. This vulnerability is known as CVE-2021-45117. No exploit is available.

Detailsinfo

A vulnerability, which was classified as problematic, was found in OPC OPC Autogenerated ANSI C Stack Stubs (the affected version unknown). This affects an unknown part. The manipulation with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This is going to have an impact on availability.

The weakness was published 03/21/2022. It is possible to read the advisory at files.opcfoundation.org. This vulnerability is uniquely identified as CVE-2021-45117 since 12/16/2021. The technical details are unknown and an exploit is not publicly available.

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

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

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CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.5

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

CVSSv2info

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

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/16/2021 🔍
03/21/2022 +95 days 🔍
03/21/2022 +0 days 🔍
03/23/2022 +2 days 🔍

Sourcesinfo

Advisory: files.opcfoundation.org
Status: Confirmed

CVE: CVE-2021-45117 (🔍)
GCVE (CVE): GCVE-0-2021-45117
GCVE (VulDB): GCVE-100-195555

Entryinfo

Created: 03/21/2022 19:10
Updated: 03/23/2022 14:24
Changes: 03/21/2022 19:10 (36), 03/23/2022 14:24 (1)
Complete: 🔍
Cache ID: 216::103

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

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