CVE-2023-41097

Potential Timing vulnerability in CBC PKCS7 padding calculations

Published: Dec 21, 2023Updated: Nov 21, 2024 Sources: CVE List NVDCWE-208

4.6MEDIUM

Description

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.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:PAttack Vector

Physical

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:HConfidentiality

High

I:NIntegrity

None

A:NAvailability

None

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Weaknesses

CWE-208 CWE-327 CWE-203

Affected Products

silabs

commercial·USaka z-wave sdk, emberznet, silicon labs, gecko sdk

gecko software development kitLibraryLibrary

Hardware Firmware / cpu-gpu

silabs.com

commercial·SG

GSDKEmbeddedFirmware

Hardware Firmware / cpu-gpu

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Collection

Discovery

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References

https://github.com/SiliconLabs/gecko_sdk/releases

github.com

https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/069Vm0000007rArIAI?operationContext=S1

siliconlabs.lightning.force.com

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