CVE-2023-41097: Potential Timing vulnerability in CBC PKCS7 padding calculations
First published: Thu Dec 21 2023(Updated: )
An Observable Timing Discrepancy, Covert Timing Channel vulnerability in Silabs GSDK on ARM potentially allows Padding Oracle Crypto Attack on CBC PKCS7.This issue affects GSDK: through 4.4.0.
Credit: product-security@silabs.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Silicon Labs Gecko SDK | <=4.4.0 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2023-41097?
CVE-2023-41097 is categorized as a potential medium severity vulnerability due to its covert timing channel that could enable a Padding Oracle attack.
How do I fix CVE-2023-41097?
To mitigate CVE-2023-41097, it is recommended to upgrade to a version of the Gecko Software Development Kit greater than 4.4.0.
What types of attacks does CVE-2023-41097 enable?
CVE-2023-41097 enables a Padding Oracle Crypto Attack, specifically on CBC PKCS7, through observable timing discrepancies.
Which software versions are affected by CVE-2023-41097?
CVE-2023-41097 affects all versions of the Silicon Labs Gecko Software Development Kit up to and including 4.4.0.
Where can I find more information about CVE-2023-41097?
More information regarding CVE-2023-41097 can typically be found in the official release notes from Silicon Labs.
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