CVE-2023-41097

MEDIUMNVD 4.64.6—

4.6

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.

CVSS v3: 4.6
EG Score: 4.6(medium)
EPSS: 28.4%
KEV: Not listed

Published

December 21, 2023

Last Modified

November 21, 2024

References (4)

product-security@silabshttps://github.com/SiliconLabs/gecko_sdk/releases
product-security@silabshttps://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/069Vm0000007rArIAI?operationContext=S1
af854a3a-2127-422b-91ae-364da2661108https://github.com/SiliconLabs/gecko_sdk/releases
af854a3a-2127-422b-91ae-364da2661108https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/069Vm0000007rArIAI?operationContext=S1

Weakness Classification(3)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 10× in last 7d / 10× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-24 11:37 UTCEG score recompute
2026-05-24 11:37 UTCGHSA enrichment
2026-05-24 02:00 UTCOSV refresh

Frequently asked(5)

What is CVE-2023-41097?

CVE-2023-41097 is a medium vulnerability published on December 21, 2023. 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.

When was CVE-2023-41097 disclosed?

CVE-2023-41097 was first published in the National Vulnerability Database on December 21, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-41097 actively exploited?

CVE-2023-41097 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 28.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-41097?

CVE-2023-41097 has a CVSS v3 base score of 4.6 (NVD).

How do I remediate CVE-2023-41097?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-41097, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2023-41097

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CVE-2023-41097

📅 Published

🔄 Last Modified

🔗 References (4)