GSD-2022-43501
Vulnerability from gsd - Updated: 2023-12-13 01:19Details
KASAGO TCP/IP stack provided by Zuken Elmic generates ISNs(Initial Sequence Number) for TCP connections from an insufficiently random source. An attacker may be able to determine the ISN of the current or future TCP connections and either hijack existing ones or spoof future ones.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2022-43501",
"id": "GSD-2022-43501"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2022-43501"
],
"details": "KASAGO TCP/IP stack provided by Zuken Elmic generates ISNs(Initial Sequence Number) for TCP connections from an insufficiently random source. An attacker may be able to determine the ISN of the current or future TCP connections and either hijack existing ones or spoof future ones.",
"id": "GSD-2022-43501",
"modified": "2023-12-13T01:19:32.016657Z",
"schema_version": "1.4.0"
}
},
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},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Kasago IPv6/v4 Dual",
"version": {
"version_data": [
{
"version_value": "prior to Ver6.0.1.34"
}
]
}
},
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{
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"version": {
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}
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}
]
},
"vendor_name": "ZUKEN Elmic"
}
]
}
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"data_format": "MITRE",
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"data_version": "4.0",
"description": {
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{
"lang": "eng",
"value": "KASAGO TCP/IP stack provided by Zuken Elmic generates ISNs(Initial Sequence Number) for TCP connections from an insufficiently random source. An attacker may be able to determine the ISN of the current or future TCP connections and either hijack existing ones or spoof future ones."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-330: Use of Insufficiently Random Values"
}
]
}
]
},
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"name": "https://www.elwsc.co.jp/news/6352",
"refsource": "CONFIRM",
"url": "https://www.elwsc.co.jp/news/6352"
},
{
"name": "Zuken Elmic KASAGO uses insufficient random values for TCP Initial Sequence Numbers",
"refsource": "JVN",
"url": "https://jvn.jp/en/vu/JVNVU99551468/"
}
]
}
},
"nvd.nist.gov": {
"configurations": {
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"nodes": [
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"cpe23Uri": "cpe:2.3:a:elwsc:kasago_ipv6\\/v4_dual:*:*:*:*:*:*:*:*",
"cpe_name": [],
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{
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"cpe_name": [],
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{
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"description": {
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"value": "KASAGO TCP/IP stack provided by Zuken Elmic generates ISNs(Initial Sequence Number) for TCP connections from an insufficiently random source. An attacker may be able to determine the ISN of the current or future TCP connections and either hijack existing ones or spoof future ones."
}
]
},
"problemtype": {
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"name": "https://www.elwsc.co.jp/news/6352",
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"tags": [
"Vendor Advisory"
],
"url": "https://www.elwsc.co.jp/news/6352"
},
{
"name": "Zuken Elmic KASAGO uses insufficient random values for TCP Initial Sequence Numbers",
"refsource": "JVN",
"tags": [
"Third Party Advisory"
],
"url": "https://jvn.jp/en/vu/JVNVU99551468/"
}
]
}
},
"impact": {
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 9.1,
"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:N",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 5.2
}
},
"lastModifiedDate": "2023-02-21T17:14Z",
"publishedDate": "2023-02-10T04:15Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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