{"id":"CVE-2024-39548","state":"PUBLISHED","title":"Junos OS Evolved: Receipt of specific packets in the aftmand process will lead to a memory leak","description":"An Uncontrolled Resource Consumption vulnerability in the aftmand process of Juniper Networks Junos OS Evolved allows an unauthenticated, network-based attacker to consume memory resources, resulting in a Denial of Service (DoS) condition. The processes do not recover on their own and must be manually restarted.\n\nThis issue affects both IPv4 and IPv6. \n\nChanges in memory usage can be monitored using the following CLI command:\nuser@device> show system memory node <fpc slot> | grep evo-aftmann\nThis issue affects Junos OS Evolved: \n\n\n\n  *  All versions before 21.2R3-S8-EVO, \n  *  21.3 versions before 21.3R3-S5-EVO, \n  *  21.4 versions before 21.4R3-S5-EVO, \n  *  22.1 versions before 22.1R3-S4-EVO, \n  *  22.2 versions before 22.2R3-S4-EVO,\n  *  22.3 versions before 22.3R3-S3-EVO,\n  *  22.4 versions before 22.4R2-S2-EVO, 22.4R3-EVO, \n  *  23.2 versions before 23.2R1-S1-EVO, 23.2R2-EVO.","publishedAt":"2024-07-11T16:26:22.032Z","updatedAt":"2024-08-02T04:26:15.884Z","severity":{"score":7.1,"label":"High","version":"4.0","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/R:U","source":"juniper"},"assigner":"juniper","products":["Juniper Networks Junos OS Evolved"],"affected":[{"vendor":"Juniper Networks","product":"Junos OS Evolved","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"21.2R3-S8-EVO","versionType":"semver"},{"version":"21.3","status":"affected","lessThan":"21.3R3-S5-EVO","versionType":"semver"},{"version":"21.4","status":"affected","lessThan":"21.4R3-S5-EVO","versionType":"semver"},{"version":"22.1","status":"affected","lessThan":"22.1R3-S4-EVO","versionType":"semver"},{"version":"22.2","status":"affected","lessThan":"22.2R3-S4","versionType":"semver"},{"version":"22.3","status":"affected","lessThan":"22.3R3-S3-EVO","versionType":"semver"},{"version":"22.4","status":"affected","lessThan":"22.4R2-S2-EVO, 22.4R3-EVO","versionType":"semver"},{"version":"23.2","status":"affected","lessThan":"23.2R1-S1-EVO, 23.2R2-EVO","versionType":"semver"}]}],"references":["https://supportportal.juniper.net/JSA83010"],"weaknesses":["CWE-400"],"ingestedAt":"2026-10-29T20:07:39.287Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/39xxx/CVE-2024-39548.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-39548","state":"PUBLISHED","datePublished":"2024-07-11T16:26:22.032Z","dateUpdated":"2024-08-02T04:26:15.884Z","assignerShortName":"juniper","assignerOrgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","dateReserved":"2024-06-25T15:12:53.245Z"},"containers":{"cna":{"title":"Junos OS Evolved: Receipt of specific packets in the aftmand process will lead to a memory leak","descriptions":[{"lang":"en","value":"An Uncontrolled Resource Consumption vulnerability in the aftmand process of Juniper Networks Junos OS Evolved allows an unauthenticated, network-based attacker to consume memory resources, resulting in a Denial of Service (DoS) condition. The processes do not recover on their own and must be manually restarted.\n\nThis issue affects both IPv4 and IPv6. \n\nChanges in memory usage can be monitored using the following CLI command:\nuser@device> show system memory node <fpc slot> | grep evo-aftmann\nThis issue affects Junos OS Evolved: \n\n\n\n  *  All versions before 21.2R3-S8-EVO, \n  *  21.3 versions before 21.3R3-S5-EVO, \n  *  21.4 versions before 21.4R3-S5-EVO, \n  *  22.1 versions before 22.1R3-S4-EVO, \n  *  22.2 versions before 22.2R3-S4-EVO,\n  *  22.3 versions before 22.3R3-S3-EVO,\n  *  22.4 versions before 22.4R2-S2-EVO, 22.4R3-EVO, \n  *  23.2 versions before 23.2R1-S1-EVO, 23.2R2-EVO."}],"affected":[{"vendor":"Juniper Networks","product":"Junos OS Evolved","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"21.2R3-S8-EVO","versionType":"semver"},{"version":"21.3","status":"affected","lessThan":"21.3R3-S5-EVO","versionType":"semver"},{"version":"21.4","status":"affected","lessThan":"21.4R3-S5-EVO","versionType":"semver"},{"version":"22.1","status":"affected","lessThan":"22.1R3-S4-EVO","versionType":"semver"},{"version":"22.2","status":"affected","lessThan":"22.2R3-S4","versionType":"semver"},{"version":"22.3","status":"affected","lessThan":"22.3R3-S3-EVO","versionType":"semver"},{"version":"22.4","status":"affected","lessThan":"22.4R2-S2-EVO, 22.4R3-EVO","versionType":"semver"},{"version":"23.2","status":"affected","lessThan":"23.2R1-S1-EVO, 23.2R2-EVO","versionType":"semver"}]}],"references":[{"url":"https://supportportal.juniper.net/JSA83010","tags":["vendor-advisory"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/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":"USER","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"ADJACENT","baseScore":7.1,"baseSeverity":"HIGH","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"LOW","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:L/R:U","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-400","description":"CWE-400 Uncontrolled Resource Consumption","lang":"en","type":"CWE"}]},{"descriptions":[{"description":"Denial of Service (DoS)","lang":"en"}]}],"providerMetadata":{"shortName":"juniper","orgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","dateUpdated":"2024-07-11T16:26:22.032Z"},"datePublic":"2024-07-10T16:00:00.000Z","exploits":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Juniper SIRT is not aware of any malicious exploitation of this vulnerability.</p>"}],"value":"Juniper SIRT is not aware of any malicious exploitation of this vulnerability."}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>The following software releases have been updated to resolve this specific issue:&nbsp;</p><p>Junos OS Evolved: 21.2R3-S8-EVO, 21.3R3-S5-EVO, 21.4R3-S5-EVO, 22.1R3-S4-EVO, <span style=\"background-color: rgb(255, 255, 255);\">22.2R3-S4-EVO, 22.3R3-S3,&nbsp;</span>22.4R2-S2-EVO, 22.4R3-EVO, 23.2R1-S1-EVO, 23.2R2-EVO, 23.4R1-EVO, and all subsequent releases.</p>"}],"value":"The following software releases have been updated to resolve this specific issue: \n\nJunos OS Evolved: 21.2R3-S8-EVO, 21.3R3-S5-EVO, 21.4R3-S5-EVO, 22.1R3-S4-EVO, 22.2R3-S4-EVO, 22.3R3-S3, 22.4R2-S2-EVO, 22.4R3-EVO, 23.2R1-S1-EVO, 23.2R2-EVO, 23.4R1-EVO, and all subsequent releases."}],"source":{"advisory":"JSA83010","defect":["1754112"],"discovery":"USER"},"timeline":[{"lang":"en","time":"2024-07-10T16:00:00.000Z","value":"Initial Publication"}],"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-av217"}},"adp":[{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"juniper","product":"junos_os_evolved","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"21.2R3-S8-EVO","versionType":"semver"},{"version":"21.3","status":"affected","lessThan":"21.3R3-S5-EVO","versionType":"semver"},{"version":"21.4","status":"affected","lessThan":"21.4R3-S5-EVO","versionType":"semver"},{"version":"22.1","status":"affected","lessThan":"22.1R3-S4-EVO","versionType":"semver"},{"version":"22.2","status":"affected","lessThan":"22.2R3-S4","versionType":"semver"},{"version":"22.3","status":"affected","lessThan":"22.3R3-S3-EVO","versionType":"semver"},{"version":"22.4","status":"affected","lessThan":"22.4R2-S2-EVO","versionType":"semver"},{"version":"22.4","status":"affected","lessThan":"22.4R3-EVO","versionType":"semver"},{"version":"23.2","status":"affected","lessThan":"23.2R1-S1-EVO","versionType":"semver"},{"version":"23.2","status":"affected","lessThan":"23.2R2-EVO","versionType":"semver"}],"cpes":["cpe:2.3:o:juniper:junos_os_evolved:*:*:*:*:*:*:*:*"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-07-11T18:59:42.677801Z","id":"CVE-2024-39548","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-07-12T16:51:00.599Z"}},{"title":"CVE Program Container","references":[{"url":"https://supportportal.juniper.net/JSA83010","tags":["vendor-advisory","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T04:26:15.884Z"}}]}}}