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vuln-cve/data/2025/21xxx/CVE-2025-21593.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"cveMetadata": {
"cveId": "CVE-2025-21593",
"assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
"state": "PUBLISHED",
"assignerShortName": "juniper",
"dateReserved": "2024-12-26T14:47:11.668Z",
"datePublished": "2025-01-09T16:41:09.326Z",
"dateUpdated": "2025-01-09T19:22:40.654Z"
},
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Junos OS",
"vendor": "Juniper Networks",
"versions": [
{
"lessThan": "21.2R3-S9",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"lessThan": "21.4R3-S10",
"status": "affected",
"version": "21.4",
"versionType": "semver"
},
{
"lessThan": "22.2R3-S5",
"status": "affected",
"version": "22.2",
"versionType": "semver"
},
{
"lessThan": "22.3R3-S4",
"status": "affected",
"version": "22.3",
"versionType": "semver"
},
{
"lessThan": "22.4R3-S3",
"status": "affected",
"version": "22.4",
"versionType": "semver"
},
{
"lessThan": "23.2R2-S2",
"status": "affected",
"version": "23.2",
"versionType": "semver"
},
{
"lessThan": "23.4R2",
"status": "affected",
"version": "23.4",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Junos OS Evolved",
"vendor": "Juniper Networks",
"versions": [
{
"lessThan": "21.2R3-S9-EVO",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"lessThan": "21.4R3-S10-EVO",
"status": "affected",
"version": "21.4-EVO",
"versionType": "semver"
},
{
"lessThan": "22.2R3-S5-EVO",
"status": "affected",
"version": "22.2-EVO",
"versionType": "semver"
},
{
"lessThan": "22.3R3-S4-EVO",
"status": "affected",
"version": "22.3-EVO",
"versionType": "semver"
},
{
"lessThan": "22.4R3-S3-EVO",
"status": "affected",
"version": "22.4-EVO",
"versionType": "semver"
},
{
"lessThan": "23.2R2-S2-EVO",
"status": "affected",
"version": "23.2-EVO",
"versionType": "semver"
},
{
"lessThan": "23.4R2-EVO",
"status": "affected",
"version": "23.4-EVO",
"versionType": "semver"
}
]
}
],
"configurations": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "<p>The configuration required to hit the issue or be potentially exploited is as follows:</p><code>[&nbsp;</code>protocols bgp source-packet-routing srv6 locator ]<code></code><br>"
}
],
"value": "The configuration required to hit the issue or be potentially exploited is as follows:\n\n[ protocols bgp source-packet-routing srv6 locator ]"
}
],
"datePublic": "2025-01-08T17:00:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "An Improper Control of a Resource Through its Lifetime vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated network-based attacker to cause a Denial-of-Service (DoS).<br><br>On devices with SRv6 (Segment Routing over IPv6) enabled, an attacker can send a malformed BGP UPDATE packet which will cause the rpd to crash and restart. Continued receipt of these UPDATE packets will cause a sustained DoS condition.&nbsp;<br><br>This issue affects iBGP and eBGP, and both IPv4 and IPv6 are affected by this vulnerability.<p>This issue affects Junos OS:&nbsp;</p><p></p><ul><li>All versions before 21.2R3-S9,&nbsp;</li><li>from 21.4 before 21.4R3-S10,&nbsp;</li><li>from 22.2 before 22.2R3-S5,&nbsp;</li><li>from 22.3 before 22.3R3-S4,&nbsp;</li><li>from 22.4 before 22.4R3-S3,&nbsp;</li><li>from 23.2 before 23.2R2-S2,&nbsp;</li><li>from 23.4 before 23.4R2;</li></ul><br>and Junos OS Evolved:&nbsp;<p></p><p></p><ul><li>All versions before 21.2R3-S9-EVO,&nbsp;</li><li>from 21.4-EVO before 21.4R3-S10-EVO,&nbsp;</li><li>from 22.2-EVO before 22.2R3-S5-EVO,&nbsp;</li><li>from 22.3-EVO before 22.3R3-S4-EVO,&nbsp;</li><li>from 22.4-EVO before 22.4R3-S3-EVO,</li><li>from 23.2-EVO before 23.2R2-S2-EVO,&nbsp;</li><li>from 23.4-EVO before 23.4R2-EVO.</li></ul><p></p>"
}
],
"value": "An Improper Control of a Resource Through its Lifetime vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated network-based attacker to cause a Denial-of-Service (DoS).\n\nOn devices with SRv6 (Segment Routing over IPv6) enabled, an attacker can send a malformed BGP UPDATE packet which will cause the rpd to crash and restart. Continued receipt of these UPDATE packets will cause a sustained DoS condition. \n\nThis issue affects iBGP and eBGP, and both IPv4 and IPv6 are affected by this vulnerability.This issue affects Junos OS: \n\n\n\n * All versions before 21.2R3-S9, \n * from 21.4 before 21.4R3-S10, \n * from 22.2 before 22.2R3-S5, \n * from 22.3 before 22.3R3-S4, \n * from 22.4 before 22.4R3-S3, \n * from 23.2 before 23.2R2-S2, \n * from 23.4 before 23.4R2;\n\n\n\nand Junos OS Evolved: \n\n\n\n * All versions before 21.2R3-S9-EVO, \n * from 21.4-EVO before 21.4R3-S10-EVO, \n * from 22.2-EVO before 22.2R3-S5-EVO, \n * from 22.3-EVO before 22.3R3-S4-EVO, \n * from 22.4-EVO before 22.4R3-S3-EVO,\n * from 23.2-EVO before 23.2R2-S2-EVO, \n * from 23.4-EVO before 23.4R2-EVO."
}
],
"exploits": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"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": "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"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
},
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "AUTOMATIC",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "ADJACENT",
"baseScore": 7.1,
"baseSeverity": "HIGH",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/R:A",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "NONE",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-664",
"description": "CWE-664 Improper Control of a Resource Through its Lifetime",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
"shortName": "juniper",
"dateUpdated": "2025-01-09T16:41:09.326Z"
},
"references": [
{
"tags": [
"vendor-advisory"
],
"url": "https://supportportal.juniper.net/JSA92861"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "The following software releases have been updated to resolve this specific issue:<br>Junos OS:&nbsp;21.2R3-S9, 21.4R3-S10, 22.2R3-S5, 22.3R3-S4, 22.4R3-S3, 23.2R2-S2, 23.4R2, 24.2R1, and all subsequent releases.<br>Junos OS Evolved: 21.2R3-S9-EVO, 21.4R3-S10-EVO, 22.2R3-S5-EVO, 22.3R3-S4-EVO, 22.4R3-S3-EVO, 23.2R2-S2-EVO, 23.4R2-EVO, 24.2R1-EVO, and all subsequent releases.<br>"
}
],
"value": "The following software releases have been updated to resolve this specific issue:\nJunos OS: 21.2R3-S9, 21.4R3-S10, 22.2R3-S5, 22.3R3-S4, 22.4R3-S3, 23.2R2-S2, 23.4R2, 24.2R1, and all subsequent releases.\nJunos OS Evolved: 21.2R3-S9-EVO, 21.4R3-S10-EVO, 22.2R3-S5-EVO, 22.3R3-S4-EVO, 22.4R3-S3-EVO, 23.2R2-S2-EVO, 23.4R2-EVO, 24.2R1-EVO, and all subsequent releases."
}
],
"source": {
"advisory": "JSA92861",
"defect": [
"1806694"
],
"discovery": "INTERNAL"
},
"title": "Junos OS and Junos OS Evolved: On SRv6 enabled devices, an attacker sending a malformed BGP update can cause the rpd to 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"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2025-01-09T19:09:01.547955Z",
"id": "CVE-2025-21593",
"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": "2025-01-09T19:22:40.654Z"
}
}
]
}
}
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