{"id":"CVE-2023-44838","aliases":["EUVD-2023-49161","GHSA-w986-f5mv-7h98"],"status":"published","title":"D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the TXPower parameter...","description":"D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the TXPower parameter in the SetWLanRadioSettings function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.","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":"2026-11-09","score":0.01034,"percentile":0.64083,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2023-10-05T00:00:00Z","modified":"2026-06-17T06:27:57Z","products":[{"vendor":"d-link","product":"dir-823g-firmware"},{"vendor":"dlink","product":"dir-823g_firmware"}],"references":[{"url":"https://www.dlink.com/en/security-bulletin/","tags":["x_transferred","Vendor Advisory"]},{"url":"https://github.com/bugfinder0/public_bug/tree/main/dlink/dir823g/SetWLanRadioSettings_TXPower","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-44838"},{"url":"https://www.dlink.com/en/security-bulletin"},{"url":"https://github.com/advisories/GHSA-w986-f5mv-7h98"}],"sources":{"cve":[{"id":"CVE-2023-44838","description":"D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the TXPower parameter in the SetWLanRadioSettings function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.","status":"published","published":"2023-10-05T00:00:00Z","modified":"2024-09-19T17:55:21.664Z","updated_at":"2026-11-02T14:35:21.612665Z"}],"euvd":[{"id":"EUVD-2023-49161","description":"D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the TXPower parameter in the SetWLanRadioSettings function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.","status":"published","published":"2023-10-05T00:00:00Z","modified":"2024-09-19T17:55:21Z","updated_at":"2026-11-03T00:28:18.665654Z"}],"ghsa":[{"id":"GHSA-w986-f5mv-7h98","title":"D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the TXPower parameter...","description":"D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the TXPower parameter in the SetWLanRadioSettings function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.","status":"published","published":"2023-10-05T18:31:34Z","modified":"2024-04-11T21:19:03Z","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"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:57:10.253701Z"}],"nvd":[{"id":"CVE-2023-44838","description":"D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the TXPower parameter in the SetWLanRadioSettings function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.","status":"published","published":"2023-10-05T16:15:12.067Z","modified":"2026-06-17T06:27:57.63Z","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"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:08:35.022405Z"}]}}