CVE-2025-42940
Unknown Unknown - Not Provided
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Publication date: 2025-11-11

Last updated on: 2025-11-12

Assigner: SAP SE

Description
SAP CommonCryptoLib does not perform necessary boundary checks during pre-authentication parsing of manipulated ASN.1 data over the network. This may result in memory corruption followed by an application crash, hence leading to a high impact on availability. There is no impact on confidentiality or integrity.
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Meta Information
Published
2025-11-11
Last Modified
2025-11-12
Generated
2026-06-16
AI Q&A
2025-11-11
EPSS Evaluated
2026-06-15
NVD
CVE-2025-42940
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
sap commoncryptolib 3.1
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-787 The product writes data past the end, or before the beginning, of the intended buffer.
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Executive Summary

This vulnerability in SAP CommonCryptoLib occurs because the software does not perform necessary boundary checks when parsing manipulated ASN.1 data before authentication. This flaw can lead to memory corruption and cause the application to crash.

Impact Analysis

The vulnerability can impact you by causing the affected application to crash, resulting in a loss of availability. There is no impact on confidentiality or integrity.

Compliance Impact

This vulnerability does not affect confidentiality or integrity, only availability. Therefore, it is unlikely to directly impact compliance with standards focused on data protection such as GDPR or HIPAA.

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