CVE-2023-22407 (GCVE-0-2023-22407)
Vulnerability from cvelistv5 – Published: 2023-01-12 00:00 – Updated: 2025-04-07 15:37
VLAI
EPSS
VEX
Title
Junos OS and Junos OS Evolved: An RPD crash can happen due to an MPLS TE tunnel configuration change on a directly connected router
Summary
An Incomplete Cleanup vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent, unauthenticated attacker to cause a Denial of Service (DoS). An rpd crash can occur when an MPLS TE tunnel configuration change occurs on a directly connected router. This issue affects: Juniper Networks Junos OS All versions prior to 18.4R2-S7; 19.1 versions prior to 19.1R3-S2; 19.2 versions prior to 19.2R3; 19.3 versions prior to 19.3R3; 19.4 versions prior to 19.4R3; 20.1 versions prior to 20.1R2; 20.2 versions prior to 20.2R2. Juniper Networks Junos OS Evolved All versions prior to 19.2R3-EVO; 19.3 versions prior to 19.3R3-EVO; 19.4 versions prior to 19.4R3-EVO; 20.1 versions prior to 20.1R3-EVO; 20.2 versions prior to 20.2R2-EVO.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-04-07 14:59 UTC
CWE
- CWE-459 - Incomplete Cleanup
- Denial of Service (DoS)
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://kb.juniper.net/JSA70203 |
Impacted products
2 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Juniper Networks | Junos OS |
Affected:
unspecified , < 18.4R2-S7
(custom)
Affected: 19.1 , < 19.1R3-S2 (custom) Affected: 19.2 , < 19.2R3 (custom) Affected: 19.3 , < 19.3R3 (custom) Affected: 19.4 , < 19.4R3 (custom) Affected: 20.1 , < 20.1R2 (custom) Affected: 20.2 , < 20.2R2 (custom) |
guessed | |
| Juniper Networks | Junos OS Evolved |
Affected:
unspecified , < 19.2R3-EVO
(custom)
Affected: 19.3 , < 19.3R3-EVO (custom) Affected: 19.4 , < 19.4R3-EVO (custom) Affected: 20.1 , < 20.1R3-EVO (custom) Affected: 20.2 , < 20.2R2-EVO (custom) |
guessed |
Date Public
2023-01-11 00:00
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"value": "Una vulnerabilidad de limpieza incompleta en el Routing Protocol Daemon (rpd) de Juniper Networks Junos OS y Junos OS Evolved permite que un atacante adyacente no autenticado provoque una denegaci\u00f3n de servicio (DoS). Puede ocurrir una falla de rpd cuando ocurre un cambio en la configuraci\u00f3n del t\u00fanel MPLS TE en un router conectado directamente. Este problema afecta a: Juniper Networks Junos OS Todas las versiones anteriores a 18.4R2-S7; Versiones 19.1 anteriores a 19.1R3-S2; Versiones 19.2 anteriores a 19.2R3; Versiones 19.3 anteriores a 19.3R3; Versiones 19.4 anteriores a 19.4R3; Versiones 20.1 anteriores a 20.1R2; Versiones 20.2 anteriores a 20.2R2. Juniper Networks Junos OS evolucion\u00f3 Todas las versiones anteriores a 19.2R3-EVO; Versiones 19.3 anteriores a 19.3R3-EVO; Versiones 19.4 anteriores a 19.4R3-EVO; Versiones 20.1 anteriores a 20.1R3-EVO; Versiones 20.2 anteriores a 20.2R2-EVO."
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{
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"value": "An Incomplete Cleanup vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent, unauthenticated attacker to cause a Denial of Service (DoS). An rpd crash can occur when an MPLS TE tunnel configuration change occurs on a directly connected router. This issue affects: Juniper Networks Junos OS All versions prior to 18.4R2-S7; 19.1 versions prior to 19.1R3-S2; 19.2 versions prior to 19.2R3; 19.3 versions prior to 19.3R3; 19.4 versions prior to 19.4R3; 20.1 versions prior to 20.1R2; 20.2 versions prior to 20.2R2. Juniper Networks Junos OS Evolved All versions prior to 19.2R3-EVO; 19.3 versions prior to 19.3R3-EVO; 19.4 versions prior to 19.4R3-EVO; 20.1 versions prior to 20.1R3-EVO; 20.2 versions prior to 20.2R2-EVO."
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{
"lang": "es",
"value": "Una vulnerabilidad de limpieza incompleta en el Routing Protocol Daemon (rpd) de Juniper Networks Junos OS y Junos OS Evolved permite que un atacante adyacente no autenticado provoque una denegaci\u00f3n de servicio (DoS). Puede ocurrir una falla de rpd cuando ocurre un cambio en la configuraci\u00f3n del t\u00fanel MPLS TE en un router conectado directamente. Este problema afecta a: Juniper Networks Junos OS Todas las versiones anteriores a 18.4R2-S7; Versiones 19.1 anteriores a 19.1R3-S2; Versiones 19.2 anteriores a 19.2R3; Versiones 19.3 anteriores a 19.3R3; Versiones 19.4 anteriores a 19.4R3; Versiones 20.1 anteriores a 20.1R2; Versiones 20.2 anteriores a 20.2R2. Juniper Networks Junos OS evolucion\u00f3 Todas las versiones anteriores a 19.2R3-EVO; Versiones 19.3 anteriores a 19.3R3-EVO; Versiones 19.4 anteriores a 19.4R3-EVO; Versiones 20.1 anteriores a 20.1R3-EVO; Versiones 20.2 anteriores a 20.2R2-EVO."
}
],
"id": "CVE-2023-22407",
"lastModified": "2026-06-17T05:35:22.693",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "ADJACENT_NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 3.6,
"source": "sirt@juniper.net",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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},
{
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},
{
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}
],
"role": "CISA Coordinator",
"timestamp": "2025-04-07T14:59:14.075785Z",
"version": "2.0.3"
}
}
]
},
"published": "2023-01-13T00:15:11.077",
"references": [
{
"source": "sirt@juniper.net",
"tags": [
"Vendor Advisory"
],
"url": "https://kb.juniper.net/JSA70203"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://kb.juniper.net/JSA70203"
}
],
"sourceIdentifier": "sirt@juniper.net",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-459"
}
],
"source": "sirt@juniper.net",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "CWE-459"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2025-05-28T23:55:25+00:00",
"cve": "CVE-2023-22407",
"id": "CVE-2023-22407",
"initial_release_date": "2023-01-11T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "Junos OS and Junos OS Evolved: An RPD crash can happen due to an MPLS TE tunnel configuration change on a directly connected router",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-22407.json",
"version": "3"
},
"vulnrichment": {
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-02T10:07:06.587Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://kb.juniper.net/JSA70203"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2023-22407",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
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],
"role": "CISA Coordinator",
"timestamp": "2025-04-07T14:59:14.075785Z",
"version": "2.0.3"
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"type": "ssvc"
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"providerMetadata": {
"dateUpdated": "2025-04-07T14:59:19.052Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "Junos OS",
"vendor": "Juniper Networks",
"versions": [
{
"lessThan": "18.4R2-S7",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
},
{
"lessThan": "19.1R3-S2",
"status": "affected",
"version": "19.1",
"versionType": "custom"
},
{
"lessThan": "19.2R3",
"status": "affected",
"version": "19.2",
"versionType": "custom"
},
{
"lessThan": "19.3R3",
"status": "affected",
"version": "19.3",
"versionType": "custom"
},
{
"lessThan": "19.4R3",
"status": "affected",
"version": "19.4",
"versionType": "custom"
},
{
"lessThan": "20.1R2",
"status": "affected",
"version": "20.1",
"versionType": "custom"
},
{
"lessThan": "20.2R2",
"status": "affected",
"version": "20.2",
"versionType": "custom"
}
]
},
{
"product": "Junos OS Evolved",
"vendor": "Juniper Networks",
"versions": [
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"lessThan": "19.2R3-EVO",
"status": "affected",
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{
"lessThan": "19.3R3-EVO",
"status": "affected",
"version": "19.3",
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{
"lessThan": "19.4R3-EVO",
"status": "affected",
"version": "19.4",
"versionType": "custom"
},
{
"lessThan": "20.1R3-EVO",
"status": "affected",
"version": "20.1",
"versionType": "custom"
},
{
"lessThan": "20.2R2-EVO",
"status": "affected",
"version": "20.2",
"versionType": "custom"
}
]
}
],
"configurations": [
{
"lang": "en",
"value": "To be exposed to this issue both the following statements needs to be configured on the device running a vulnerable OS Version:\n\n [protocols rsvp interface \u003cinterface\u003e link-protection max-bypasses]\n [protocols rsvp interface \u003cinterface\u003e link-protection bandwidth]"
}
],
"datePublic": "2023-01-11T00:00:00.000Z",
"descriptions": [
{
"lang": "en",
"value": "An Incomplete Cleanup vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent, unauthenticated attacker to cause a Denial of Service (DoS). An rpd crash can occur when an MPLS TE tunnel configuration change occurs on a directly connected router. This issue affects: Juniper Networks Junos OS All versions prior to 18.4R2-S7; 19.1 versions prior to 19.1R3-S2; 19.2 versions prior to 19.2R3; 19.3 versions prior to 19.3R3; 19.4 versions prior to 19.4R3; 20.1 versions prior to 20.1R2; 20.2 versions prior to 20.2R2. Juniper Networks Junos OS Evolved All versions prior to 19.2R3-EVO; 19.3 versions prior to 19.3R3-EVO; 19.4 versions prior to 19.4R3-EVO; 20.1 versions prior to 20.1R3-EVO; 20.2 versions prior to 20.2R2-EVO."
}
],
"exploits": [
{
"lang": "en",
"value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "ADJACENT_NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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}
],
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"descriptions": [
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"cweId": "CWE-459",
"description": "CWE-459 Incomplete Cleanup",
"lang": "en",
"type": "CWE"
}
]
},
{
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"description": "Denial of Service (DoS)",
"lang": "en",
"type": "text"
}
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}
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"providerMetadata": {
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"orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
"shortName": "juniper"
},
"references": [
{
"url": "https://kb.juniper.net/JSA70203"
}
],
"solutions": [
{
"lang": "en",
"value": "The following software releases have been updated to resolve this specific issue: \nJunos OS: 18.4R2-S7, 19.1R3-S2, 19.2R3, 19.3R3, 19.4R3, 20.1R2, 20.2R2, 20.3R1, and all subsequent releases.\nJunos OS Evolved: 19.2R3-EVO, 19.3R3-EVO, 19.4R3-EVO, 20.1R3-EVO, 20.2R2-EVO, 20.3R1-EVO, and all subsequent releases."
}
],
"source": {
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"defect": [
"1487333"
],
"discovery": "USER"
},
"title": "Junos OS and Junos OS Evolved: An RPD crash can happen due to an MPLS TE tunnel configuration change on a directly connected router",
"workarounds": [
{
"lang": "en",
"value": "Remove \u0027protocols rsvp interface \u003cinterface\u003e link-protection max-bypasses\u0027."
}
],
"x_generator": {
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}
}
},
"cveMetadata": {
"assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
"assignerShortName": "juniper",
"cveId": "CVE-2023-22407",
"datePublished": "2023-01-12T00:00:00.000Z",
"dateReserved": "2022-12-27T00:00:00.000Z",
"dateUpdated": "2025-04-07T15:37:32.391Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
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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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
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.
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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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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