{"schemaVersion":3,"id":"CVE-2026-101970","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"A Use After Free vulnerability in the rpd PIM Join/Prune processing of Juniper Networks Junos OS and Junos OS Evolved platforms allows an unauthenticated adjacent attacker to crash the routing daemon via specific PIM messages when sparse mode PIM is configured.","dates":{"published":"2026-10-14T16:43:32.527Z","modified":"2026-10-14T20:15:54.079Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.1,"severity":"high","version":"4.0","versionLabel":"v4.0","source":"CVE.org","vector":"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:Y/R:A/V:C/RE:M","computed":false,"selection":"backend-summary"},"metrics":[{"version":"4.0","versionLabel":"v4.0","source":"CVE.org","score":7.1,"severity":"high","vector":"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:Y/R:A/V:C/RE:M","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":6.5,"severity":"medium","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"4.0","versionLabel":"v4.0","source":"NVD","score":7.1,"severity":"high","vector":"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:A/V:C/RE:M/U:X","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":6.5,"severity":"medium","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00269,"percentile":0.17982,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[{"date":"2026-10-15T00:00:00.000Z","score":0.00269,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00269,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00269,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00269,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00269,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00269,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00269,"percentile":0.17982}],"last30":[{"date":"2026-10-15T00:00:00.000Z","score":0.00269,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00269,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00269,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00269,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00269,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00269,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00269,"percentile":0.17982}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-416","name":"Use After Free","description":"The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory \"belongs\" to the code that operates on the new pointer.","type":"weakness","status":"Stable","abstraction":"Variant","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/416.html"}],"affected":[{"vendor":"juniper networks","product":"junos os","name":"Junos OS","label":"junos os","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 23.2R2-S7.7","noFixRecorded":false,"fixedIn":null},{"text":"≥ 23.4, < 23.4R2-S8.13","noFixRecorded":false,"fixedIn":null},{"text":"≥ 24.2, < 24.2R2-S5.5","noFixRecorded":false,"fixedIn":null},{"text":"≥ 24.4, < 24.4R2-S5","noFixRecorded":false,"fixedIn":null},{"text":"≥ 25.2, < 25.2R2-S2","noFixRecorded":false,"fixedIn":null},{"text":"≥ 25.4, < 25.4R1-S3","noFixRecorded":false,"fixedIn":null},{"text":"≥ 26.2, < 26.2R1-S2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 23.2R2-S7.7 | ≥ 23.4, < 23.4R2-S8.13 | ≥ 24.2, < 24.2R2-S5.5 | ≥ 24.4, < 24.4R2-S5 | ≥ 25.2, < 25.2R2-S2 | ≥ 25.4, < 25.4R1-S3 | ≥ 26.2, < 26.2R1-S2","eol":null,"hubHref":"/vendor/juniper_networks/junos_os"},{"vendor":"juniper networks","product":"junos os evolved","name":"Junos OS Evolved","label":"junos os evolved","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 23.2R2-S7.7-EVO","noFixRecorded":false,"fixedIn":null},{"text":"≥ 23.4, < 23.4R2-S8.11-EVO","noFixRecorded":false,"fixedIn":null},{"text":"≥ 24.2, < 24.2R2-S5.6-EVO","noFixRecorded":false,"fixedIn":null},{"text":"≥ 24.4, < 24.4R2-S5-EVO","noFixRecorded":false,"fixedIn":null},{"text":"≥ 25.2, < 25.2R2-S2-EVO","noFixRecorded":false,"fixedIn":null},{"text":"≥ 25.4, < 25.4R1-S3-EVO","noFixRecorded":false,"fixedIn":null},{"text":"≥ 26.2, < 26.2R1-S2-EVO","noFixRecorded":false,"fixedIn":null},{"text":"23.4X100","noFixRecorded":false,"fixedIn":null},{"text":"≥ 25.2X100, < 25.2X100-D35-EVO","noFixRecorded":false,"fixedIn":null},{"text":"≥ 25.4X300, < 25.4X300-D40-EVO","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 23.2R2-S7.7-EVO | ≥ 23.4, < 23.4R2-S8.11-EVO | ≥ 24.2, < 24.2R2-S5.6-EVO | ≥ 24.4, < 24.4R2-S5-EVO | ≥ 25.2, < 25.2R2-S2-EVO | ≥ 25.4, < 25.4R1-S3-EVO | ≥ 26.2, < 26.2R1-S2-EVO | 23.4X100 | ≥ 25.2X100, < 25.2X100-D35-EVO | ≥ 25.4X300, < 25.4X300-D40-EVO","eol":null,"hubHref":"/vendor/juniper_networks/junos_os_evolved"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://supportportal.juniper.net/JSA112187","label":"supportportal.juniper.net/JSA112187","hostname":"supportportal.juniper.net","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-10-14T16:43:32.527Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-10-14T20:15:54.079Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":28,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T03:17:28.306Z","stale":false,"partial":false}}