gsd-2022-4873
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
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.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2022-4873",
"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.",
"id": "GSD-2022-4873"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2022-4873"
],
"details": "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.",
"id": "GSD-2022-4873",
"modified": "2023-12-13T01:19:15.801021Z",
"schema_version": "1.4.0"
}
},
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"ID": "CVE-2022-4873",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "NF20",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "R6B025"
}
]
}
},
{
"product_name": "NF20MESH",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "R6B025"
}
]
}
},
{
"product_name": "NL1902",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "R6B025"
}
]
}
}
]
},
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}
]
}
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"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."
}
]
},
"generator": {
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"env": "prod",
"origin": "https://cveawg.mitre.org/api//cve/CVE-2022-4873"
},
"problemtype": {
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{
"description": [
{
"lang": "eng",
"value": "CWE-120 Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)"
}
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}
]
},
"references": {
"reference_data": [
{
"name": "https://github.com/scarvell/advisories/blob/main/2022_netcomm_nf20mesh_unauth_rce.md",
"refsource": "MISC",
"url": "https://github.com/scarvell/advisories/blob/main/2022_netcomm_nf20mesh_unauth_rce.md"
}
]
},
"source": {
"discovery": "UNKNOWN"
}
},
"nvd.nist.gov": {
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"nodes": [
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"operator": "OR"
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"cve": {
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"ID": "CVE-2022-4873"
},
"data_format": "MITRE",
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"description": {
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"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."
}
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},
"problemtype": {
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"reference_data": [
{
"name": "https://github.com/scarvell/advisories/blob/main/2022_netcomm_nf20mesh_unauth_rce.md",
"refsource": "MISC",
"tags": [
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"Third Party Advisory"
],
"url": "https://github.com/scarvell/advisories/blob/main/2022_netcomm_nf20mesh_unauth_rce.md"
}
]
}
},
"impact": {
"baseMetricV3": {
"cvssV3": {
"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
}
},
"lastModifiedDate": "2023-01-19T18:01Z",
"publishedDate": "2023-01-11T21:15Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
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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