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{
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"cveMetadata": {
"cveId": "CVE-2025-52958",
"assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
"state": "PUBLISHED",
"assignerShortName": "juniper",
"dateReserved": "2025-06-23T13:17:37.424Z",
"datePublished": "2025-07-11T14:43:38.431Z",
"dateUpdated": "2025-07-11T14:55:56.096Z"
},
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Junos OS",
"vendor": "Juniper Networks",
"versions": [
{
"lessThan": "22.2R3-S6",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"lessThan": "22.4R3-S6",
"status": "affected",
"version": "22.4",
"versionType": "semver"
},
{
"lessThan": "23.2R2-S3",
"status": "affected",
"version": "23.2",
"versionType": "semver"
},
{
"lessThan": "23.4R2-S4",
"status": "affected",
"version": "23.4",
"versionType": "semver"
},
{
"lessThan": "24.2R2",
"status": "affected",
"version": "24.2",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Junos OS Evolved",
"vendor": "Juniper Networks",
"versions": [
{
"lessThan": "22.2R3-S6-EVO",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"lessThan": "22.4R3-S6-EVO",
"status": "affected",
"version": "22.4",
"versionType": "semver"
},
{
"lessThan": "23.2R2-S3-EVO",
"status": "affected",
"version": "23.2",
"versionType": "semver"
},
{
"lessThan": "23.4R2-S4-EVO",
"status": "affected",
"version": "23.4",
"versionType": "semver"
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{
"lessThan": "24.2R2-EVO",
"status": "affected",
"version": "24.2",
"versionType": "semver"
}
]
}
],
"configurations": [
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"lang": "en",
"supportingMedia": [
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"value": "<p>The following minimal configuration is required:</p> <tt>[protocols bgp]<br></tt><tt>[routing-options validation]</tt>"
}
],
"value": "The following minimal configuration is required:\n\n [protocols bgp]\n[routing-options validation]"
}
],
"datePublic": "2025-07-09T16:00:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
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"value": "<span style=\"background-color: rgb(255, 255, 255);\">A Reachable Assertion vulnerability in the routing protocol daemon (rpd) of Juniper&nbsp;</span>Networks Junos OS and Junos OS Evolved allows an adjacent,&nbsp;unauthenticated&nbsp;attacker to cause a Denial of Service (DoS).<p>On all Junos OS and Junos OS Evolved devices, when route validation is enabled, a rare condition during BGP initial session establishment can lead to an rpd crash and restart. This occurs specifically when the connection request fails during error-handling scenario.</p><p>Continued session establishment failures leads to a sustained DoS condition.&nbsp;</p><p>This issue affects Junos OS:</p><span style=\"background-color: rgb(255, 255, 255);\"><ul><li><span style=\"background-color: rgb(255, 255, 255);\">All versions before 22.2R3-S6, </span></li><li><span style=\"background-color: rgb(255, 255, 255);\">from 22.4 before 22.4R3-S6, </span></li><li><span style=\"background-color: rgb(255, 255, 255);\">from 23.2 before 23.2R2-S3, </span></li><li><span style=\"background-color: rgb(255, 255, 255);\">from 23.4 before 23.4R2-S4, </span></li><li><span style=\"background-color: rgb(255, 255, 255);\">from 24.2 before 24.2R2; </span></li></ul><br>Junos OS Evolved: <br><ul><li><span style=\"background-color: rgb(255, 255, 255);\">All versions before 22.2R3-S6-EVO, </span></li><li><span style=\"background-color: rgb(255, 255, 255);\">from 22.4 before&nbsp;22.4R3-S6-EVO,</span></li><li><span style=\"background-color: rgb(255, 255, 255);\">from 23.2 before&nbsp;23.2R2-S3-EVO,</span></li><li><span style=\"background-color: rgb(255, 255, 255);\">from 23.4 before 23.4R2-S4-EVO, </span></li><li><span style=\"background-color: rgb(255, 255, 255);\">from 24.2 before 24.2R2-EVO.</span></li></ul></span>"
}
],
"value": "A Reachable Assertion 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).On all Junos OS and Junos OS Evolved devices, when route validation is enabled, a rare condition during BGP initial session establishment can lead to an rpd crash and restart. This occurs specifically when the connection request fails during error-handling scenario.\n\nContinued session establishment failures leads to a sustained DoS condition. \n\nThis issue affects Junos OS:\n\n * All versions before 22.2R3-S6, \n * from 22.4 before 22.4R3-S6, \n * from 23.2 before 23.2R2-S3, \n * from 23.4 before 23.4R2-S4, \n * from 24.2 before 24.2R2; \n\n\n\nJunos OS Evolved: \n * All versions before 22.2R3-S6-EVO, \n * from 22.4 before 22.4R3-S6-EVO,\n * from 23.2 before 23.2R2-S3-EVO,\n * from 23.4 before 23.4R2-S4-EVO, \n * from 24.2 before 24.2R2-EVO."
}
],
"exploits": [
{
"lang": "en",
"supportingMedia": [
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"type": "text/html",
"value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."
}
],
"value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "ADJACENT_NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
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"lang": "en",
"value": "GENERAL"
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{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "AUTOMATIC",
"Safety": "NOT_DEFINED",
"attackComplexity": "HIGH",
"attackRequirements": "PRESENT",
"attackVector": "ADJACENT",
"baseScore": 6,
"baseSeverity": "MEDIUM",
"privilegesRequired": "NONE",
"providerUrgency": "GREEN",
"subAvailabilityImpact": "LOW",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/R:A/RE:M/U:Green",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "NONE",
"vulnerabilityResponseEffort": "MODERATE"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-617",
"description": "CWE-617 Reachable Assertion",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
"shortName": "juniper",
"dateUpdated": "2025-07-11T14:43:38.431Z"
},
"references": [
{
"tags": [
"vendor-advisory"
],
"url": "https://supportportal.juniper.net/JSA100066"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
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"base64": false,
"type": "text/html",
"value": "The following software releases have been updated to resolve this specific issue: <br><br>Junos OS Evolved: 22.2R3-S6-EVO, <span style=\"background-color: rgb(255, 255, 255);\">22.4R3-S6-EVO,&nbsp;<span style=\"background-color: rgb(255, 255, 255);\">23.2R2-S3-EVO,&nbsp;</span></span>23.4R2-S4-EVO, 24.2R2-EVO, 24.4R1-EVO, and all subsequent releases.<br><br>Junos OS: 22.2R3-S6, 22.4R3-S6, 23.2R2-S3, 23.4R2-S4, 24.2R2, 24.4R1, and all subsequent releases."
}
],
"value": "The following software releases have been updated to resolve this specific issue: \n\nJunos OS Evolved: 22.2R3-S6-EVO, 22.4R3-S6-EVO, 23.2R2-S3-EVO, 23.4R2-S4-EVO, 24.2R2-EVO, 24.4R1-EVO, and all subsequent releases.\n\nJunos OS: 22.2R3-S6, 22.4R3-S6, 23.2R2-S3, 23.4R2-S4, 24.2R2, 24.4R1, and all subsequent releases."
}
],
"source": {
"advisory": "JSA100066",
"defect": [
"1851205"
],
"discovery": "USER"
},
"title": "Junos OS and Junos OS Evolved: When route validation is enabled, BGP connection establishment failure causes RPD crash",
"workarounds": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "There are no known workarounds for this issue."
}
],
"value": "There are no known workarounds for this issue."
}
],
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
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},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2025-07-11T14:55:42.909359Z",
"id": "CVE-2025-52958",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2025-07-11T14:55:56.096Z"
}
}
]
}
}