{"id":"CVE-2024-30401","state":"PUBLISHED","title":"Junos OS: MX Series and EX9200-15C: Stack-based buffer overflow in aftman","description":"An Out-of-bounds Read vulnerability in the advanced forwarding management process aftman of Juniper Networks Junos OS on MX Series with MPC10E, MPC11, MX10K-LC9600 line cards, MX304, and EX9200-15C, may allow an attacker to exploit a stack-based buffer overflow, leading to a reboot of the FPC.\n\nThrough code review, it was determined that the interface definition code for aftman could read beyond a buffer boundary, leading to a stack-based buffer overflow.\nThis issue affects Junos OS on MX Series and EX9200-15C:\n\n\n  *  from 21.2 before 21.2R3-S1, \n  *  from 21.4 before 21.4R3, \n  *  from 22.1 before 22.1R2, \n  *  from 22.2 before 22.2R2; \n\n\n\n\nThis issue does not affect:\n\n\n\n  *  versions of Junos OS prior to 20.3R1;\n  *  any version of Junos OS 20.4.","publishedAt":"2024-04-12T15:26:58.419Z","updatedAt":"2024-08-02T01:32:07.287Z","severity":{"score":8.2,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","source":"juniper"},"assigner":"juniper","products":["Juniper Networks Junos OS"],"affected":[{"vendor":"Juniper Networks","product":"Junos OS","defaultStatus":"unaffected","versions":[{"version":"21.2","status":"affected","lessThan":"21.2R3-S1","versionType":"semver"},{"version":"21.4","status":"affected","lessThan":"21.4R3","versionType":"semver"},{"version":"22.1","status":"affected","lessThan":"22.1R2","versionType":"semver"},{"version":"22.2","status":"affected","lessThan":"22.2R2","versionType":"semver"},{"version":"0","status":"unaffected","lessThan":"20.3R1","versionType":"semver"},{"version":"20.4","status":"unaffected"}],"platforms":["MX Series","EX9200-15C"]}],"references":["https://supportportal.juniper.net/JSA79110","https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"],"weaknesses":["CWE-125"],"ingestedAt":"2026-10-29T20:07:21.467Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/30xxx/CVE-2024-30401.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-30401","state":"PUBLISHED","datePublished":"2024-04-12T15:26:58.419Z","dateUpdated":"2024-08-02T01:32:07.287Z","assignerShortName":"juniper","assignerOrgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","dateReserved":"2024-03-26T23:06:19.980Z"},"containers":{"cna":{"title":"Junos OS: MX Series and EX9200-15C: Stack-based buffer overflow in aftman","descriptions":[{"lang":"en","value":"An Out-of-bounds Read vulnerability in the advanced forwarding management process aftman of Juniper Networks Junos OS on MX Series with MPC10E, MPC11, MX10K-LC9600 line cards, MX304, and EX9200-15C, may allow an attacker to exploit a stack-based buffer overflow, leading to a reboot of the FPC.\n\nThrough code review, it was determined that the interface definition code for aftman could read beyond a buffer boundary, leading to a stack-based buffer overflow.\nThis issue affects Junos OS on MX Series and EX9200-15C:\n\n\n  *  from 21.2 before 21.2R3-S1, \n  *  from 21.4 before 21.4R3, \n  *  from 22.1 before 22.1R2, \n  *  from 22.2 before 22.2R2; \n\n\n\n\nThis issue does not affect:\n\n\n\n  *  versions of Junos OS prior to 20.3R1;\n  *  any version of Junos OS 20.4."}],"affected":[{"vendor":"Juniper Networks","product":"Junos 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releases."}],"source":{"advisory":"JSA79110","defect":["1670609"],"discovery":"INTERNAL"},"workarounds":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>There are no known workarounds for this issue.</p>"}],"value":"There are no known workarounds for this issue."}],"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-30401","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-04-12T17:33:00.644134Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-06-04T17:38:24.398Z"}},{"title":"CVE Program 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