{"id":"CVE-2024-39431","aliases":["A-349917018","ASB-A-349917018","EUVD-2024-37975","GHSA-jv5j-9qxg-rrh2","U-2638126"],"status":"published","title":"In UMTS RLC driver, there is a possible out of bounds write due to a missing bounds check. This...","description":"In UMTS RLC driver, there is a possible out of bounds write due to a missing bounds check. This could lead to remote denial of service with System execution privileges needed.","severity":{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00176,"percentile":0.07184,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-787"],"published":"2024-09-01T00:00:00Z","modified":"2026-11-05T16:32:28Z","fixes":[{"ecosystem":"Android","package":":unknown:","fixed_in":["SoCVersion:2024-09-05"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Android","package":":unknown:","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"SoCVersion:0"},{"fixed":"SoCVersion:2024-09-05"}]}],"versions":["SoCVersion"]}],"products":[{"vendor":"google","product":"android"},{"vendor":"unisoc","product":"t820"},{"vendor":"unisoc (shanghai) technologies co., ltd.","product":"sc7731e/sc9832e/sc9863a/t310/t606/t612/t616/t610/t618/t760/t770/t820/s8000"}],"references":[{"url":"https://www.unisoc.com/en_us/secy/announcementDetail/1830802995705610241","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-39431"},{"url":"https://github.com/advisories/GHSA-jv5j-9qxg-rrh2"},{"url":"https://source.android.com/security/bulletin/2024-09-01","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2024-39431","description":"In UMTS RLC driver, there is a possible out of bounds write due to a missing bounds check. This could lead to remote denial of service with System execution privileges needed.","status":"published","published":"2024-09-27T07:37:40.908Z","modified":"2024-09-27T15:42:50.544Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:34:19.28149Z"}],"euvd":[{"id":"EUVD-2024-37975","description":"In UMTS RLC driver, there is a possible out of bounds write due to a missing bounds check. This could lead to remote denial of service with System execution privileges needed.","status":"published","published":"2024-09-27T07:37:40Z","modified":"2024-09-27T15:42:50Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:28:06.341022Z"}],"ghsa":[{"id":"GHSA-jv5j-9qxg-rrh2","title":"In UMTS RLC driver, there is a possible out of bounds write due to a missing bounds check. This...","description":"In UMTS RLC driver, there is a possible out of bounds write due to a missing bounds check. This could lead to remote denial of service with System execution privileges needed.","status":"published","published":"2024-09-27T09:30:30Z","modified":"2024-09-30T18:32:43Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:58:23.007379Z"}],"nvd":[{"id":"CVE-2024-39431","description":"In UMTS RLC driver, there is a possible out of bounds write due to a missing bounds check. This could lead to remote denial of service with System execution privileges needed.","status":"published","published":"2024-09-27T08:15:02.513Z","modified":"2026-06-17T07:41:55.707Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":4.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:10:29.044588Z"}],"osv":[{"id":"ASB-A-349917018","status":"published","published":"2024-09-01T00:00:00Z","modified":"2026-11-10T17:02:23.040266809Z","updated_at":"2026-11-10T17:35:06.383013Z"}]}}