Description
Certain modem models developed by Askey has a Stack-based Buffer Overflow vulnerability, allowing unauthenticated remote attackers to control the program's execution flow and potentially execute arbitrary code.
Published: 2025-07-21
Score: 9.3 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

Vendor Solution

Update firmware to version R82XXR250718 or later

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-22058 Certain modem models developed by Askey has a Stack-based Buffer Overflow vulnerability, allowing unauthenticated remote attackers to control the program's execution flow and potentially execute arbitrary code.
History

Mon, 21 Jul 2025 13:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Mon, 21 Jul 2025 07:00:00 +0000

Type Values Removed Values Added
Description Certain modem models developed by Askey has a Stack-based Buffer Overflow vulnerability, allowing unauthenticated remote attackers to control the program's execution flow and potentially execute arbitrary code.
Title ASKEY｜modem - Stack-based Buffer Overflow
Weaknesses CWE-121
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/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: twcert

Published:

Updated: 2025-07-21T12:35:59.137Z

Reserved: 2025-07-21T01:58:29.398Z

Link: CVE-2025-7921

cve-icon Vulnrichment

Updated: 2025-07-21T12:35:55.612Z

cve-icon NVD

Status : Deferred

Published: 2025-07-21T07:15:25.300

Modified: 2026-04-15T00:35:42.020

Link: CVE-2025-7921

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses