{"id":"CVE-2023-32840","aliases":["EUVD-2023-37061","GHSA-wxqm-9ppv-v25j"],"status":"published","title":"In modem CCCI, there is a possible out of bounds write due to a missing bounds check. This could...","description":"In modem CCCI, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction may be also needed for exploitation Patch ID: MOLY01138425; Issue ID: MOLY01138425 (MSV-862).","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00189,"percentile":0.08621,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2023-11-06T03:50:57Z","modified":"2026-06-17T05:59:44Z","products":[{"vendor":"mediatek","product":"lr12a"},{"vendor":"mediatek","product":"mt2731"},{"vendor":"mediatek","product":"mt2735"},{"vendor":"mediatek","product":"mt6731"},{"vendor":"mediatek","product":"mt6739"},{"vendor":"mediatek","product":"mt6761"},{"vendor":"mediatek","product":"mt6762"},{"vendor":"mediatek","product":"mt6763"},{"vendor":"mediatek","product":"mt6765"},{"vendor":"mediatek","product":"mt6767"},{"vendor":"mediatek","product":"mt6768"},{"vendor":"mediatek","product":"mt6769"},{"vendor":"mediatek","product":"mt6769t"},{"vendor":"mediatek","product":"mt6769z"},{"vendor":"mediatek","product":"mt6771"},{"vendor":"mediatek","product":"mt6771t"},{"vendor":"mediatek","product":"mt6813"},{"vendor":"mediatek","product":"mt6833"},{"vendor":"mediatek","product":"mt6833p"},{"vendor":"mediatek","product":"mt6835"},{"vendor":"mediatek","product":"mt6853"},{"vendor":"mediatek","product":"mt6853t"},{"vendor":"mediatek","product":"mt6855"},{"vendor":"mediatek","product":"mt6873"},{"vendor":"mediatek","product":"mt6875"},{"vendor":"mediatek","product":"mt6877"},{"vendor":"mediatek","product":"mt6877t"},{"vendor":"mediatek","product":"mt6878"},{"vendor":"mediatek","product":"mt6879"},{"vendor":"mediatek","product":"mt6880"},{"vendor":"mediatek","product":"mt6883"},{"vendor":"mediatek","product":"mt6885"},{"vendor":"mediatek","product":"mt6886"},{"vendor":"mediatek","product":"mt6889"},{"vendor":"mediatek","product":"mt6890"},{"vendor":"mediatek","product":"mt6891"},{"vendor":"mediatek","product":"mt6893"},{"vendor":"mediatek","product":"mt6895"},{"vendor":"mediatek","product":"mt6895t"},{"vendor":"mediatek","product":"mt6896"},{"vendor":"mediatek","product":"mt6897"},{"vendor":"mediatek","product":"mt6980"},{"vendor":"mediatek","product":"mt6980d"},{"vendor":"mediatek","product":"mt6983t"},{"vendor":"mediatek","product":"mt6983w"},{"vendor":"mediatek","product":"mt6983z"},{"vendor":"mediatek","product":"mt6985"},{"vendor":"mediatek","product":"mt6985t"},{"vendor":"mediatek","product":"mt6989"},{"vendor":"mediatek","product":"mt6990"},{"vendor":"mediatek","product":"mt8666"},{"vendor":"mediatek","product":"mt8667"},{"vendor":"mediatek","product":"mt8673"},{"vendor":"mediatek","product":"mt8675"},{"vendor":"mediatek","product":"mt8765"},{"vendor":"mediatek","product":"mt8766"},{"vendor":"mediatek","product":"mt8768"},{"vendor":"mediatek","product":"mt8781"},{"vendor":"mediatek","product":"mt8786"},{"vendor":"mediatek","product":"mt8788"},{"vendor":"mediatek","product":"mt8789"},{"vendor":"mediatek","product":"mt8791"},{"vendor":"mediatek","product":"mt8791t"},{"vendor":"mediatek","product":"mt8797"},{"vendor":"mediatek","product":"mt8798"},{"vendor":"mediatek","product":"nr15"},{"vendor":"mediatek","product":"nr16"},{"vendor":"mediatek","product":"nr17"},{"vendor":"mediatek, inc.","product":"mt2731, mt2735, mt6731, mt6739, mt6761, mt6762, mt6763, mt6765, mt6767, mt6768, mt6769, mt6769t, mt6769z, mt6771, mt6771t, mt6813, mt6833, mt6833p, mt6835, mt6853, mt6853t, mt6855, mt6873, mt6875, mt6877, mt6877t, mt6878, mt6879, mt6880, mt6883, mt6885, mt6886, mt6889, mt6890, mt6891, mt6893, mt6895, mt6895t, mt6896, mt6897, mt6980, mt6980d, mt6983t, mt6983w, mt6983z, mt6985, mt6985t, mt6989, mt6990, mt8666, mt8667, mt8673, mt8675, mt8765, mt8766, mt8768, mt8781, mt8786, mt8788, mt8789, mt8791, mt8791t, mt8797, mt8798"}],"references":[{"url":"https://corp.mediatek.com/product-security-bulletin/November-2023","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-32840"},{"url":"https://github.com/advisories/GHSA-wxqm-9ppv-v25j"}],"sources":{"cve":[{"id":"CVE-2023-32840","description":"In modem CCCI, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction may be also needed for exploitation Patch ID: MOLY01138425; Issue ID: MOLY01138425 (MSV-862).","status":"published","published":"2023-11-06T03:50:57.414Z","modified":"2024-09-05T15:06:29.403Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:35:29.01154Z"}],"euvd":[{"id":"EUVD-2023-37061","description":"In modem CCCI, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction may be also needed for exploitation Patch ID: MOLY01138425; Issue ID: MOLY01138425 (MSV-862).","status":"published","published":"2023-11-06T03:50:57Z","modified":"2024-09-05T15:06:29Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:56:03.195853Z"}],"ghsa":[{"id":"GHSA-wxqm-9ppv-v25j","title":"In modem CCCI, there is a possible out of bounds write due to a missing bounds check. This could...","description":"In modem CCCI, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction may be also needed for exploitation Patch ID: MOLY01138425; Issue ID: MOLY01138425 (MSV-862).","status":"published","published":"2023-11-06T06:30:26Z","modified":"2023-11-22T05:05:54Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:55:04.479575Z"}],"nvd":[{"id":"CVE-2023-32840","description":"In modem CCCI, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction may be also needed for exploitation Patch ID: MOLY01138425; Issue ID: MOLY01138425 (MSV-862).","status":"published","published":"2023-11-06T04:15:08.097Z","modified":"2026-06-17T05:59:44.927Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"},{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:08:43.669554Z"}]}}