{"id":"CVE-2021-32484","aliases":["EUVD-2021-19330","GHSA-8r7w-7c78-x8mm"],"status":"published","title":"In modem 2G RRM, there is a possible system crash due to a heap buffer overflow. This could lead...","description":"In modem 2G RRM, there is a possible system crash due to a heap buffer overflow. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY00500621; Issue ID: ALPS04964917.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.02354,"percentile":0.83864,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2021-09-09T15:10:14Z","modified":"2026-06-17T03:53:02Z","products":[{"vendor":"mediatek","product":"modem"}],"references":[{"url":"https://corp.mediatek.com/product-security-bulletin/September-2021","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-32484"},{"url":"https://github.com/advisories/GHSA-8r7w-7c78-x8mm"}],"sources":{"cve":[{"id":"CVE-2021-32484","description":"In modem 2G RRM, there is a possible system crash due to a heap buffer overflow. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY00500621; Issue ID: ALPS04964917.","status":"published","published":"2021-09-09T15:10:14Z","modified":"2024-08-03T23:17:29.537Z","updated_at":"2026-11-02T14:33:07.014772Z"}],"euvd":[{"id":"EUVD-2021-19330","description":"In modem 2G RRM, there is a possible system crash due to a heap buffer overflow. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY00500621; Issue ID: ALPS04964917.","status":"published","published":"2021-09-09T15:10:14Z","modified":"2024-08-03T23:17:29Z","updated_at":"2026-11-03T03:24:36.852603Z"}],"ghsa":[{"id":"GHSA-8r7w-7c78-x8mm","title":"In modem 2G RRM, there is a possible system crash due to a heap buffer overflow. This could lead...","description":"In modem 2G RRM, there is a possible system crash due to a heap buffer overflow. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY00500621; Issue ID: ALPS04964917.","status":"published","published":"2022-05-24T19:14:00Z","modified":"2023-01-30T05:02:08Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:46:34.16886Z"}],"nvd":[{"id":"CVE-2021-32484","description":"In modem 2G RRM, there is a possible system crash due to a heap buffer overflow. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY00500621; Issue ID: ALPS04964917.","status":"published","published":"2021-09-09T16:15:07.593Z","modified":"2026-06-17T03:53:02.583Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:06:58.502206Z"}]}}