FKIE_CVE-2022-22247
Vulnerability from fkie_nvd - Published: 2022-10-18 03:15 - Updated: 2026-06-17 04:28
Severity
Summary
An Improper Input Validation vulnerability in ingress TCP segment processing of Juniper Networks Junos OS Evolved allows a network-based unauthenticated attacker to send a crafted TCP segment to the device, triggering a kernel panic, leading to a Denial of Service (DoS) condition. Continued receipt and processing of this TCP segment could create a sustained Denial of Service (DoS) condition. This issue affects Juniper Networks Junos OS Evolved: 21.3 versions prior to 21.3R3-EVO; 21.4 versions prior to 21.4R2-EVO; 22.1 versions prior to 22.1R2-EVO. This issue does not affect Juniper Networks Junos OS Evolved versions prior to 21.3R1-EVO.
References
| URL | Tags | ||
|---|---|---|---|
| sirt@juniper.net | https://kb.juniper.net/JSA69904 | Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://kb.juniper.net/JSA69904 | Vendor Advisory |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| juniper | junos_os_evolved | 21.3 | |
| juniper | junos_os_evolved | 21.3 | |
| juniper | junos_os_evolved | 21.3 | |
| juniper | junos_os_evolved | 21.3 | |
| juniper | junos_os_evolved | 21.4 | |
| juniper | junos_os_evolved | 21.4 | |
| juniper | junos_os_evolved | 21.4 | |
| juniper | junos_os_evolved | 22.1 |
{
"affected": [
{
"affectedData": [
{
"product": "Junos OS Evolved",
"vendor": "Juniper Networks",
"versions": [
{
"lessThan": "21.3R1-EVO",
"status": "unaffected",
"version": "unspecified",
"versionType": "custom"
},
{
"lessThan": "21.3R3-EVO",
"status": "affected",
"version": "21.3-EVO",
"versionType": "custom"
},
{
"lessThan": "21.4R2-EVO",
"status": "affected",
"version": "21.4-EVO",
"versionType": "custom"
},
{
"lessThan": "22.1R2-EVO",
"status": "affected",
"version": "22.1-EVO",
"versionType": "custom"
}
]
}
],
"source": "sirt@juniper.net"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
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"criteria": "cpe:2.3:o:juniper:junos_os_evolved:21.3:-:*:*:*:*:*:*",
"matchCriteriaId": "4EC38173-44AB-43D5-8C27-CB43AD5E0B2E",
"vulnerable": true
},
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],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "An Improper Input Validation vulnerability in ingress TCP segment processing of Juniper Networks Junos OS Evolved allows a network-based unauthenticated attacker to send a crafted TCP segment to the device, triggering a kernel panic, leading to a Denial of Service (DoS) condition. Continued receipt and processing of this TCP segment could create a sustained Denial of Service (DoS) condition. This issue affects Juniper Networks Junos OS Evolved: 21.3 versions prior to 21.3R3-EVO; 21.4 versions prior to 21.4R2-EVO; 22.1 versions prior to 22.1R2-EVO. This issue does not affect Juniper Networks Junos OS Evolved versions prior to 21.3R1-EVO."
},
{
"lang": "es",
"value": "Una vulnerabilidad de Comprobaci\u00f3n de Entrada Inapropiada en el procesamiento de segmentos TCP de entrada de Juniper Networks Junos OS Evolved permite a un atacante no autenticado basado en la red enviar un segmento TCP dise\u00f1ado al dispositivo, desencadenando un p\u00e1nico del n\u00facleo, conllevando a una condici\u00f3n de Denegaci\u00f3n de Servicio (DoS). La recepci\u00f3n y el procesamiento continuados de este segmento TCP podr\u00edan crear una condici\u00f3n de Denegaci\u00f3n de Servicio (DoS) sostenida. Este problema afecta a Juniper Networks Junos OS Evolved: versiones 21.3 anteriores a 21.3R3-EVO; versiones 21.4 anteriores a 21.4R2-EVO; versiones 22.1 anteriores a 22.1R2-EVO. Este problema no afecta a las versiones de Junos OS Evolved de Juniper Networks anteriores a 21.3R1-EVO"
}
],
"id": "CVE-2022-22247",
"lastModified": "2026-06-17T04:28:06.190",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6,
"source": "sirt@juniper.net",
"type": "Secondary"
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],
"ssvcV203": [
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"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2022-22247",
"options": [
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"exploitation": "none"
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{
"automatable": "yes"
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{
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],
"role": "CISA Coordinator",
"timestamp": "2025-05-09T15:34:59.907259Z",
"version": "2.0.3"
}
}
]
},
"published": "2022-10-18T03:15:11.387",
"references": [
{
"source": "sirt@juniper.net",
"tags": [
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],
"url": "https://kb.juniper.net/JSA69904"
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"sourceIdentifier": "sirt@juniper.net",
"vulnStatus": "Modified",
"weaknesses": [
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"value": "CWE-20"
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"source": "sirt@juniper.net",
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}
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Sightings
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Nomenclature
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The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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