{"id":"CVE-2022-23822","aliases":["EUVD-2022-28751","GHSA-734j-8w33-h29h"],"status":"published","title":"In this physical attack, an attacker may potentially exploit the Zynq-7000 SoC First Stage Boot...","description":"In this physical attack, an attacker may potentially exploit the Zynq-7000 SoC First Stage Boot Loader (FSBL) by bypassing authentication and loading a malicious image onto the device. This in turn may further allow the attacker to perform additional attacks such as such as using the device as a decryption oracle. An anticipated mitigation via a 2022.1 patch will resolve the issue.","severity":{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0026,"percentile":0.17818,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-863"],"published":"2022-04-27T16:06:05Z","modified":"2026-06-17T04:30:50Z","products":[{"vendor":"amd-xilinx","product":"zynq-7000 soc fsbl"},{"vendor":"xilinx","product":"zynq-7000_firmware"},{"vendor":"xilinx","product":"zynq-7000s_firmware"}],"references":[{"url":"https://support.xilinx.com/s/article/76974","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://github.com/Xilinx/embeddedsw/tree/master/lib/sw_apps/zynq_fsbl","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-23822"},{"url":"https://github.com/advisories/GHSA-734j-8w33-h29h"}],"sources":{"cve":[{"id":"CVE-2022-23822","description":"In this physical attack, an attacker may potentially exploit the Zynq-7000 SoC First Stage Boot Loader (FSBL) by bypassing authentication and loading a malicious image onto the device. This in turn may further allow the attacker to perform additional attacks such as such as using the device as a decryption oracle. An anticipated mitigation via a 2022.1 patch will resolve the issue.","status":"published","published":"2022-04-27T16:06:05.276Z","modified":"2024-09-16T22:25:01.331Z","cwes":["CWE-863"],"updated_at":"2026-11-02T14:34:29.842547Z"}],"euvd":[{"id":"EUVD-2022-28751","description":"In this physical attack, an attacker may potentially exploit the Zynq-7000 SoC First Stage Boot Loader (FSBL) by bypassing authentication and loading a malicious image onto the device. This in turn may further allow the attacker to perform additional attacks such as such as using the device as a decryption oracle. An anticipated mitigation via a 2022.1 patch will resolve the issue.","status":"published","published":"2022-04-27T16:06:05Z","modified":"2024-09-16T22:25:01Z","updated_at":"2026-11-03T00:55:03.452021Z"}],"ghsa":[{"id":"GHSA-734j-8w33-h29h","title":"In this physical attack, an attacker may potentially exploit the Zynq-7000 SoC First Stage Boot...","description":"In this physical attack, an attacker may potentially exploit the Zynq-7000 SoC First Stage Boot Loader (FSBL) by bypassing authentication and loading a malicious image onto the device. This in turn may further allow the attacker to perform additional attacks such as such as using the device as a decryption oracle. An anticipated mitigation via a 2022.1 patch will resolve the issue.","status":"published","published":"2022-04-28T00:00:29Z","modified":"2023-01-30T05:00:28Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:46:12.604648Z"}],"nvd":[{"id":"CVE-2022-23822","description":"In this physical attack, an attacker may potentially exploit the Zynq-7000 SoC First Stage Boot Loader (FSBL) by bypassing authentication and loading a malicious image onto the device. This in turn may further allow the attacker to perform additional attacks such as such as using the device as a decryption oracle. An anticipated mitigation via a 2022.1 patch will resolve the issue.","status":"published","published":"2022-04-27T17:15:07.517Z","modified":"2026-06-17T04:30:50.743Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.4,"vector":"AV:L/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:07:18.660414Z"}]}}