{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-21602","assignerOrgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","state":"PUBLISHED","assignerShortName":"juniper","dateReserved":"2024-12-26T14:47:11.670Z","datePublished":"2025-01-09T16:49:25.387Z","dateUpdated":"2025-01-09T19:22:10.606Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Junos OS","vendor":"Juniper Networks","versions":[{"lessThan":"21.4R3-S9","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-S5","status":"affected","version":"22.4","versionType":"semver"},{"lessThan":"23.2R2-S3","status":"affected","version":"23.2","versionType":"semver"},{"lessThan":"23.4R2-S3","status":"affected","version":"23.4","versionType":"semver"},{"lessThan":"24.2R1-S2, 24.2R2","status":"affected","version":"24.2","versionType":"semver"},{"lessThan":"21.3R1","status":"unaffected","version":"0","versionType":"semver"}]},{"defaultStatus":"unaffected","product":"Junos OS Evolved","vendor":"Juniper Networks","versions":[{"lessThan":"21.4R3-S9-EVO","status":"affected","version":"21.4","versionType":"semver"},{"lessThan":"22.2R3-S5-EVO","status":"affected","version":"22.2","versionType":"semver"},{"lessThan":"22.3R3-S4-EVO","status":"affected","version":"22.3","versionType":"semver"},{"lessThan":"22.4R3-S5-EVO","status":"affected","version":"22.4","versionType":"semver"},{"lessThan":"23.2R2-S3-EVO","status":"affected","version":"23.2","versionType":"semver"},{"lessThan":"23.4R2-S3-EVO","status":"affected","version":"23.4","versionType":"semver"},{"lessThan":"24.2R1-S2-EVO, 24.2R2-EVO","status":"affected","version":"24.2","versionType":"semver"},{"lessThan":"21.3R1-EVO","status":"unaffected","version":"0","versionType":"semver"}]}],"credits":[{"lang":"en","type":"finder","value":"Juniper SIRT would like to acknowledge and thank Craig Dods from Meta’s Infrastructure Security Engineering team for responsibly reporting this vulnerability."}],"datePublic":"2025-01-08T17:00:00.000Z","descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"An Improper Handling of Exceptional Conditions vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker sending a specific BGP update packet to cause rpd to crash and restart, resulting in a Denial of Service (DoS).
Continuous receipt and processing of this packet will create a sustained Denial of Service (DoS) condition.
This issue affects iBGP and eBGP, and both IPv4 and IPv6 are affected by this vulnerability.
This issue affects Junos OS:
from 21.4 before 21.4R3-S9,
from 22.2 before 22.2R3-S5,
from 22.3 before 22.3R3-S4,
from 22.4 before 22.4R3-S5,
from 23.2 before 23.2R2-S3,
from 23.4 before 23.4R2-S3,
from 24.2 before 24.2R1-S2, 24.2R2;
This issue does not affect versions prior to 21.1R1.
Junos OS Evolved:
from 21.4 before 21.4R3-S9-EVO,
from 22.2 before 22.2R3-S5-EVO,
from 22.3 before 22.3R3-S4-EVO,
from 22.4 before 22.4R3-S5-EVO,
from 23.2 before 23.2R2-S3-EVO,
from 23.4 before 23.4R2-S3-EVO,
from 24.2 before 24.2R1-S2-EVO, 24.2R2-EVO.
This issue does not affect versions prior to 21.1R1-EVO
"}],"value":"An Improper Handling of Exceptional Conditions vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker sending a specific BGP update packet to cause rpd to crash and restart, resulting in a Denial of Service (DoS). \n\nContinuous receipt and processing of this packet will create a sustained Denial of Service (DoS) condition.\n\nThis issue affects iBGP and eBGP, and both IPv4 and IPv6 are affected by this vulnerability.\n\nThis issue affects Junos OS: \n\n\n\n * from 21.4 before 21.4R3-S9, \n * from 22.2 before 22.2R3-S5, \n * from 22.3 before 22.3R3-S4,\n * from 22.4 before 22.4R3-S5, \n * from 23.2 before 23.2R2-S3, \n * from 23.4 before 23.4R2-S3, \n * from 24.2 before 24.2R1-S2, 24.2R2; \n\n\nThis issue does not affect versions prior to 21.1R1.\n\n\n\n\n\nJunos OS Evolved: \n\n\n\n * from 21.4 before 21.4R3-S9-EVO, \n * from 22.2 before 22.2R3-S5-EVO, \n * from 22.3 before 22.3R3-S4-EVO,\n * from 22.4 before 22.4R3-S5-EVO, \n * from 23.2 before 23.2R2-S3-EVO, \n * from 23.4 before 23.4R2-S3-EVO, \n * from 24.2 before 24.2R1-S2-EVO, 24.2R2-EVO.\n\n\nThis issue does not affect versions prior to 21.1R1-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":"NO","Recovery":"AUTOMATIC","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"ADJACENT","baseScore":7.1,"baseSeverity":"HIGH","privilegesRequired":"NONE","providerUrgency":"GREEN","subAvailabilityImpact":"LOW","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"CONCENTRATED","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:L/AU:N/R:A/V:C/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-755","description":"CWE-755 Improper Handling of Exceptional Conditions","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","shortName":"juniper","dateUpdated":"2025-01-09T16:49:25.387Z"},"references":[{"tags":["vendor-advisory"],"url":"https://supportportal.juniper.net/JSA92872"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"The following software releases have been updated to resolve this specific issue:
Junos OS Evolved: 21.4R3-S9-EVO, 22.2R3-S5-EVO, 22.3R3-S4-EVO, 22.4R3-S5-EVO, 23.2R2-S3-EVO*, 23.4R2-S3-EVO, 24.2R1-S2-EVO, 24.2R2-EVO*, 24.4R1-EVO, and all subsequent releases.
Junos OS: 21.4R3-S9, 22.2R3-S5, 22.3R3-S4, 22.4R3-S5, 23.2R2-S3*, 23.4R2-S3, 24.2R1-S2, 24.2R2*, 24.4R1, and all subsequent releases.
* Future Release"}],"value":"The following software releases have been updated to resolve this specific issue: \n\nJunos OS Evolved: 21.4R3-S9-EVO, 22.2R3-S5-EVO, 22.3R3-S4-EVO, 22.4R3-S5-EVO, 23.2R2-S3-EVO*, 23.4R2-S3-EVO, 24.2R1-S2-EVO, 24.2R2-EVO*, 24.4R1-EVO, and all subsequent releases. \n\nJunos OS: 21.4R3-S9, 22.2R3-S5, 22.3R3-S4, 22.4R3-S5, 23.2R2-S3*, 23.4R2-S3, 24.2R1-S2, 24.2R2*, 24.4R1, and all subsequent releases.\n\n* Future Release"}],"source":{"advisory":"JSA92872","defect":["1828380"],"discovery":"EXTERNAL"},"title":"Junos OS and Junos OS Evolved: Receipt of specially crafted BGP update packet 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"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-01-09T19:10:59.249131Z","id":"CVE-2025-21602","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":"2025-01-09T19:22:10.606Z"}}]}}