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CVE-2022-4873 Details
Description
On Netcomm router models NF20MESH, NF20, and NL1902 a stack based buffer overflow affects the sessionKey parameter. By providing a specific number of bytes, the instruction pointer is able to be overwritten on the stack and crashes the application at a known location.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Apr 9, 2025Exploitation: NoneAutomatable: YesTechnical Impact: Total
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/scarvell/advisories/blob/main/2022_netcomm_nf20mesh_unauth_rce.md | CVE | ExploitThird Party Advisory |
| https://www.kb.cert.org/vuls/id/986018 | CVE | |
| https://github.com/scarvell/advisories/blob/main/2022_netcomm_nf20mesh_unauth_rce.md | [email protected] | ExploitThird Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-787 | Out-of-bounds Write | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| netcommwireless nf20 firmware | < r6b025 |
CPE
Remediation
| |
| netcommwireless nf20 | All versions |
CPE
Remediation
| |
| netcommwireless nf20mesh firmware | < r6b025 |
CPE
Remediation
| |
| netcommwireless nf20mesh | All versions |
CPE
Remediation
| |
| netcommwireless nl1902 firmware | < r6b025 |
CPE
Remediation
| |
| netcommwireless nl1902 | All versions |
CPE
Remediation
| |
Change History
8 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 4, 2025 | CVE Modified | CVE |
| Apr 9, 2025 | CVE Modified | CISA-ADP |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Nov 7, 2023 | CVE Modified | [email protected] |
| Jan 19, 2023 | Initial Analysis | [email protected] |