Description
In the modem OTA stack, there is a possible stack-based buffer overflow due to improper validation of scheduling information in SIB1 messages. This could lead to remote code execution or denial of service with no additional execution privileges needed.
Published: 2026-10-12
Score: 8.3 High
EPSS: n/a
KEV: No
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Remediation

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History

Mon, 12 Oct 2026 02:15:00 +0000

Type Values Removed Values Added
Description In the modem OTA stack, there is a possible stack-based buffer overflow due to improper validation of scheduling information in SIB1 messages. This could lead to remote code execution or denial of service with no additional execution privileges needed.
Title Stack-based Buffer Overflow in Modem
Weaknesses CWE-121
References
Metrics cvssV3_1

{'score': 8.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: Unisoc

Published:

Updated: 2026-10-12T01:28:35.334Z

Reserved: 2026-07-24T02:05:12.603Z

Link: CVE-2026-66086

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-12T02:16:57.600

Modified: 2026-10-12T02:16:57.600

Link: CVE-2026-66086

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-12T03:30:04Z

Weaknesses
  • CWE-121

    Stack-based Buffer Overflow