Softing OPC UA C++ SDK up to 5.64 Extension Object memory corruption

Summaryinfo

A vulnerability identified as critical has been detected in Softing OPC UA C++ SDK up to 5.64. Affected by this vulnerability is an unknown functionality of the component Extension Object Handler. This manipulation causes memory corruption. This vulnerability is handled as CVE-2021-32994. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability classified as critical was found in Softing OPC UA C++ SDK up to 5.64. Affected by this vulnerability is some unknown functionality of the component Extension Object Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect availability.

The weakness was released 04/05/2022 as icsa-21-168-02. It is possible to read the advisory at cisa.gov. This vulnerability is known as CVE-2021-32994 since 05/13/2021. 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.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

• Softing

Name

• OPC UA C++ SDK

Version

• 5.0
• 5.1
• 5.2
• 5.3
• 5.4
• 5.5
• 5.6
• 5.7
• 5.8
• 5.9
• 5.10
• 5.11
• 5.12
• 5.13
• 5.14
• 5.15
• 5.16
• 5.17
• 5.18
• 5.19
• 5.20
• 5.21
• 5.22
• 5.23
• 5.24
• 5.25
• 5.26
• 5.27
• 5.28
• 5.29
• 5.30
• 5.31
• 5.32
• 5.33
• 5.34
• 5.35
• 5.36
• 5.37
• 5.38
• 5.39
• 5.40
• 5.41
• 5.42
• 5.43
• 5.44
• 5.45
• 5.46
• 5.47
• 5.48
• 5.49
• 5.50
• 5.51
• 5.52
• 5.53
• 5.54
• 5.55
• 5.56
• 5.57
• 5.58
• 5.59
• 5.60
• 5.61
• 5.62
• 5.63
• 5.64

CPE 2.3info

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CPE 2.2info

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Entryinfo

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