Description
In the silabser.sys driver for CP210x devices v11.5.0 and earlier, a local unprivileged user with a malicious device can use malformed packets to corrupt kernel pool memory, resulting in arbitrary code execution with escalated privileges.
Published: 2026-09-10
Score: 7 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Thu, 10 Sep 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Thu, 10 Sep 2026 17:30:00 +0000

Type Values Removed Values Added
Description In the silabser.sys driver for CP210x devices v11.5.0 and earlier, a local unprivileged user with a malicious device can use malformed packets to corrupt kernel pool memory, resulting in arbitrary code execution with escalated privileges.
Title CP210x Driver Memory Corruption results in Arbitrary Code Execution
Weaknesses CWE-121
References
Metrics cvssV4_0

{'score': 7, 'vector': 'CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: Silabs

Published:

Updated: 2026-09-10T18:21:53.494Z

Reserved: 2026-07-10T14:57:35.289Z

Link: CVE-2026-15419

cve-icon Vulnrichment

Updated: 2026-09-10T18:21:49.292Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-10T18:17:55.590

Modified: 2026-09-10T19:54:25.810

Link: CVE-2026-15419

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-10T19:30:06Z

Weaknesses