{"id":"CVE-2020-13472","aliases":["EUVD-2020-5723","GHSA-75qg-89xj-fvpj"],"status":"published","title":"The flash memory readout protection in Gigadevice GD32F103 devices allows physical attackers to...","description":"The flash memory readout protection in Gigadevice GD32F103 devices allows physical attackers to extract firmware via the debug interface by utilizing the DMA module.","severity":{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00387,"percentile":0.33128,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-668"],"published":"2020-08-31T15:41:12Z","modified":"2026-06-17T02:53:11Z","products":[{"vendor":"gigadevice","product":"gd32f103_firmware"}],"references":[{"url":"https://www.usenix.org/system/files/woot20-paper-obermaier.pdf","tags":["x_refsource_MISC","x_transferred","Exploit","Technical Description","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-13472"},{"url":"https://github.com/advisories/GHSA-75qg-89xj-fvpj"}],"sources":{"cve":[{"id":"CVE-2020-13472","description":"The flash memory readout protection in Gigadevice GD32F103 devices allows physical attackers to extract firmware via the debug interface by utilizing the DMA module.","status":"published","published":"2020-08-31T15:41:12Z","modified":"2024-08-04T12:18:18.327Z","updated_at":"2026-11-02T14:35:53.868619Z"}],"euvd":[{"id":"EUVD-2020-5723","description":"The flash memory readout protection in Gigadevice GD32F103 devices allows physical attackers to extract firmware via the debug interface by utilizing the DMA module.","status":"published","published":"2020-08-31T15:41:12Z","modified":"2024-08-04T12:18:18Z","updated_at":"2026-11-03T03:07:37.234427Z"}],"ghsa":[{"id":"GHSA-75qg-89xj-fvpj","title":"The flash memory readout protection in Gigadevice GD32F103 devices allows physical attackers to...","description":"The flash memory readout protection in Gigadevice GD32F103 devices allows physical attackers to extract firmware via the debug interface by utilizing the DMA module.","status":"published","published":"2022-05-24T17:26:58Z","modified":"2023-01-29T05:03:54Z","updated_at":"2026-11-02T14:45:25.585599Z"}],"nvd":[{"id":"CVE-2020-13472","description":"The flash memory readout protection in Gigadevice GD32F103 devices allows physical attackers to extract firmware via the debug interface by utilizing the DMA module.","status":"published","published":"2020-08-31T16:15:14.787Z","modified":"2026-06-17T02:53:11.75Z","cvss":[{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-668"],"updated_at":"2026-11-02T14:06:13.600965Z"}]}}