fkie_cve-2022-4873
Vulnerability from fkie_nvd
Published
2023-01-11 21:15
Modified
2025-04-09 15:15
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
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.
References
▼ | URL | Tags | |
---|---|---|---|
cret@cert.org | https://github.com/scarvell/advisories/blob/main/2022_netcomm_nf20mesh_unauth_rce.md | Exploit, Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://github.com/scarvell/advisories/blob/main/2022_netcomm_nf20mesh_unauth_rce.md | Exploit, Third Party Advisory |
Impacted products
Vendor | Product | Version | |
---|---|---|---|
netcommwireless | nf20_firmware | * | |
netcommwireless | nf20 | - | |
netcommwireless | nf20mesh_firmware | * | |
netcommwireless | nf20mesh | - | |
netcommwireless | nl1902_firmware | * | |
netcommwireless | nl1902 | - |
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:netcommwireless:nf20_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "447DAC30-D02D-43A7-9C11-9B29D3AE6292", "versionEndExcluding": "r6b025", "vulnerable": true } ], "negate": false, "operator": "OR" }, { "cpeMatch": [ { "criteria": "cpe:2.3:h:netcommwireless:nf20:-:*:*:*:*:*:*:*", "matchCriteriaId": "C9BF282B-6B02-492D-A248-80D6C5DD0B50", "vulnerable": false } ], "negate": false, "operator": "OR" } ], "operator": "AND" }, { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:netcommwireless:nf20mesh_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "492B3CE0-A18A-4D6E-A20F-5CD00D8FC234", "versionEndExcluding": "r6b025", "vulnerable": true } ], "negate": false, "operator": "OR" }, { "cpeMatch": [ { "criteria": "cpe:2.3:h:netcommwireless:nf20mesh:-:*:*:*:*:*:*:*", "matchCriteriaId": "79CF62CC-4353-4090-8D85-5F8126A029EB", "vulnerable": false } ], "negate": false, "operator": "OR" } ], "operator": "AND" }, { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:netcommwireless:nl1902_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "131C4DCD-D115-40AE-A53D-2C3B4799CBD5", "versionEndExcluding": "r6b025", "vulnerable": true } ], "negate": false, "operator": "OR" }, { "cpeMatch": [ { "criteria": "cpe:2.3:h:netcommwireless:nl1902:-:*:*:*:*:*:*:*", "matchCriteriaId": "B02578F1-96D9-4A0C-A27E-F08518A7CA55", "vulnerable": false } ], "negate": false, "operator": "OR" } ], "operator": "AND" } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "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." }, { "lang": "es", "value": "En los modelos de router Netcomm NF20MESH, NF20 y NL1902, un desbordamiento del b\u00fafer basado en pila afecta el par\u00e1metro sessionKey. Al proporcionar una cantidad espec\u00edfica de bytes, el puntero de instrucci\u00f3n puede sobrescribirse en la pila y bloquear la aplicaci\u00f3n en una ubicaci\u00f3n conocida." } ], "id": "CVE-2022-4873", "lastModified": "2025-04-09T15:15:55.457", "metrics": { "cvssMetricV31": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary" }, { "cvssData": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary" } ] }, "published": "2023-01-11T21:15:10.307", "references": [ { "source": "cret@cert.org", "tags": [ "Exploit", "Third Party Advisory" ], "url": "https://github.com/scarvell/advisories/blob/main/2022_netcomm_nf20mesh_unauth_rce.md" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit", "Third Party Advisory" ], "url": "https://github.com/scarvell/advisories/blob/main/2022_netcomm_nf20mesh_unauth_rce.md" } ], "sourceIdentifier": "cret@cert.org", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-787" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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