{"id":"CVE-2022-21780","aliases":["EUVD-2022-26944","GHSA-cx7q-2256-5x68"],"status":"published","title":"In WLAN driver, there is a possible out of bounds write due to a missing bounds check. This could...","description":"In WLAN driver, 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 is not needed for exploitation. Patch ID: ALPS06704526; Issue ID: ALPS06704526.","severity":{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00109,"percentile":0.01212,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2022-07-06T13:07:43Z","modified":"2026-06-17T04:26:58Z","products":[{"vendor":"google","product":"android"},{"vendor":"mediatek, inc.","product":"mt6761, mt6779, mt6781, mt6833, mt6853, mt6873, mt6877, mt6879, mt6883, mt6885, mt6889, mt6893, mt6895, mt6983, mt8167s, mt8168, mt8175, mt8183, mt8185, mt8362a, mt8365, mt8385, mt8667, mt8675, mt8696, mt8766, mt8768, mt8786, mt8788, mt8789, mt8791, mt8797"}],"references":[{"url":"https://corp.mediatek.com/product-security-bulletin/July-2022","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-21780"},{"url":"https://github.com/advisories/GHSA-cx7q-2256-5x68"}],"sources":{"cve":[{"id":"CVE-2022-21780","description":"In WLAN driver, 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 is not needed for exploitation. Patch ID: ALPS06704526; Issue ID: ALPS06704526.","status":"published","published":"2022-07-06T13:07:43Z","modified":"2024-08-03T02:53:36.232Z","updated_at":"2026-11-02T14:34:29.478363Z"}],"euvd":[{"id":"EUVD-2022-26944","description":"In WLAN driver, 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 is not needed for exploitation. Patch ID: ALPS06704526; Issue ID: ALPS06704526.","status":"published","published":"2022-07-06T13:07:43Z","modified":"2024-08-03T02:53:36Z","updated_at":"2026-11-03T03:25:54.006451Z"}],"ghsa":[{"id":"GHSA-cx7q-2256-5x68","title":"In WLAN driver, there is a possible out of bounds write due to a missing bounds check. This could...","description":"In WLAN driver, 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 is not needed for exploitation. Patch ID: ALPS06704526; Issue ID: ALPS06704526.","status":"published","published":"2022-07-07T00:00:25Z","modified":"2023-01-27T05:05:14Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:42:39.418813Z"}],"nvd":[{"id":"CVE-2022-21780","description":"In WLAN driver, 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 is not needed for exploitation. Patch ID: ALPS06704526; Issue ID: ALPS06704526.","status":"published","published":"2022-07-06T14:15:17.883Z","modified":"2026-06-17T04:26:58.3Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:07:22.966735Z"}]}}