{"id":"CVE-2023-20677","aliases":["EUVD-2023-24856","GHSA-jj6r-5jxq-c8cw"],"status":"published","title":"In wlan, there is a possible out of bounds read due to a missing bounds check. This could lead to...","description":"In wlan, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07588413; Issue ID: ALPS07588436.","severity":{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00093,"percentile":0.00538,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2023-04-06T00:00:00Z","modified":"2026-06-17T05:30:35Z","products":[{"vendor":"google","product":"android"},{"vendor":"linux","product":"linux_kernel"},{"vendor":"linuxfoundation","product":"yocto"},{"vendor":"mediatek","product":"mt5221"},{"vendor":"mediatek","product":"mt6781"},{"vendor":"mediatek","product":"mt6789"},{"vendor":"mediatek","product":"mt6833"},{"vendor":"mediatek","product":"mt6855"},{"vendor":"mediatek","product":"mt6877"},{"vendor":"mediatek","product":"mt6879"},{"vendor":"mediatek","product":"mt6895"},{"vendor":"mediatek","product":"mt6983"},{"vendor":"mediatek","product":"mt7663"},{"vendor":"mediatek","product":"mt7668"},{"vendor":"mediatek","product":"mt7902"},{"vendor":"mediatek","product":"mt7921"},{"vendor":"mediatek","product":"mt8167s"},{"vendor":"mediatek","product":"mt8168"},{"vendor":"mediatek","product":"mt8169"},{"vendor":"mediatek","product":"mt8175"},{"vendor":"mediatek","product":"mt8185"},{"vendor":"mediatek","product":"mt8362a"},{"vendor":"mediatek","product":"mt8365"},{"vendor":"mediatek","product":"mt8385"},{"vendor":"mediatek","product":"mt8518"},{"vendor":"mediatek","product":"mt8532"},{"vendor":"mediatek","product":"mt8675"},{"vendor":"mediatek","product":"mt8695"},{"vendor":"mediatek","product":"mt8766"},{"vendor":"mediatek","product":"mt8768"},{"vendor":"mediatek","product":"mt8771"},{"vendor":"mediatek","product":"mt8781"},{"vendor":"mediatek","product":"mt8786"},{"vendor":"mediatek","product":"mt8788"},{"vendor":"mediatek","product":"mt8789"},{"vendor":"mediatek","product":"mt8791t"},{"vendor":"mediatek","product":"mt8797"},{"vendor":"mediatek","product":"mt8798"},{"vendor":"mediatek, inc.","product":"mt5221, mt6781, mt6789, mt6833, mt6855, mt6877, mt6879, mt6895, mt6983, mt7663, mt7668, mt7902, mt7921, mt8167s, mt8168, mt8169, mt8175, mt8185, mt8362a, mt8365, mt8385, mt8518, mt8532, mt8675, mt8695, mt8766, mt8768, mt8771, mt8781, mt8786, mt8788, mt8789, mt8791t, mt8797, mt8798"},{"vendor":"yoctoproject","product":"yocto"}],"references":[{"url":"https://corp.mediatek.com/product-security-bulletin/April-2023","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-20677"},{"url":"https://github.com/advisories/GHSA-jj6r-5jxq-c8cw"}],"sources":{"cve":[{"id":"CVE-2023-20677","description":"In wlan, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07588413; Issue ID: ALPS07588436.","status":"published","published":"2023-04-06T00:00:00Z","modified":"2024-10-23T14:21:59.661Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:35:13.912858Z"}],"euvd":[{"id":"EUVD-2023-24856","description":"In wlan, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07588413; Issue ID: ALPS07588436.","status":"published","published":"2023-04-06T00:00:00Z","modified":"2024-10-23T14:21:59Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T00:05:21.424716Z"}],"ghsa":[{"id":"GHSA-jj6r-5jxq-c8cw","title":"In wlan, there is a possible out of bounds read due to a missing bounds check. This could lead to...","description":"In wlan, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07588413; Issue ID: ALPS07588436.","status":"published","published":"2023-04-06T18:30:17Z","modified":"2023-04-20T05:08:36Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:54:32.269335Z"}],"nvd":[{"id":"CVE-2023-20677","description":"In wlan, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07588413; Issue ID: ALPS07588436.","status":"published","published":"2023-04-06T18:15:09.357Z","modified":"2026-06-17T05:30:35.607Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:07:53.719171Z"}]}}