{"schemaVersion":3,"id":"CVE-2024-20069","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"In modem, there is a possible selection of less-secure algorithm during the VoWiFi IKE due to a missing DH downgrade check. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01286330; Issue ID: MSV-1430.","dates":{"published":"2024-06-03T02:04:48.667Z","modified":"2024-08-01T21:52:31.659Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.5,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":6.5,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":6.5,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00572,"percentile":0.46511,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.00572},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00572,"percentile":0.46511}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00572,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00572,"percentile":0.46511}]},"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-757","name":"Selection of Less-Secure Algorithm During Negotiation ('Algorithm Downgrade')","description":"A protocol or its implementation supports interaction between multiple actors and allows those actors to negotiate which algorithm should be used as a protection mechanism such as encryption or authentication, but it does not select the strongest algorithm that is available to both parties.","type":"weakness","status":"Incomplete","abstraction":"Base","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/757.html"}],"affected":[{"vendor":"mediatek, inc.","product":"mt6833, mt6853, mt6855, mt6873, mt6875, mt6875t, mt6877, mt6883, mt6885, mt6889, mt6891, mt6893, mt8675, mt8771, mt8791t, mt8797","name":"MT6833, MT6853, MT6855, MT6873, MT6875, MT6875T, MT6877, MT6883, MT6885, MT6889, MT6891, MT6893, MT8675, MT8771, MT8791T, MT8797","label":"mt6833, mt6853, mt6855, mt6873, mt6875, mt6875t, mt6877, mt6883, mt6885, mt6889, mt6891, mt6893, mt8675, mt8771, mt8791t, mt8797","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"Modem NR15","noFixRecorded":false,"fixedIn":null}],"versionsText":"Modem NR15","eol":null,"hubHref":"/vendor/mediatek_inc/mt6833_mt6853_mt6855_mt6873_mt6875_mt6875t_mt6877_mt6883_mt6885_mt6889_mt6891_mt6893_mt8675_mt8771_mt8791t_mt8797"},{"vendor":"mediatek","product":"nr15","name":"nr15","label":"nr15","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/mediatek/nr15"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://corp.mediatek.com/product-security-bulletin/June-2024","label":"corp.mediatek.com/product-security-bulletin/June-2024","hostname":"corp.mediatek.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2024-06-03T02:04:48.667Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-01T21:52:31.659Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":26,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T10:48:01.352Z","stale":false,"partial":false}}