{"id":"CVE-2023-31339","aliases":["EUVD-2023-35650","GHSA-xqmw-9249-4m7x"],"status":"published","title":"Improper input validation in ARM® Trusted Firmware used in AMD’s Zynq™ UltraScale+™) MPSoC/RFSoC...","description":"Improper input validation in ARM® Trusted Firmware used in AMD’s Zynq™ UltraScale+™) MPSoC/RFSoC may allow a privileged attacker to perform out of bound reads, potentially resulting in data leakage and denial of service.","severity":{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00158,"percentile":0.04993,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125","CWE-20"],"published":"2024-08-13T16:56:22Z","modified":"2026-06-17T05:56:48Z","products":[{"vendor":"amd","product":"trusted_firmware-a"},{"vendor":"amd","product":"zynq™ ultrascale+™ mpsoc/rfsoc"},{"vendor":"trustedfirmware","product":"trusted_firmware-a"}],"references":[{"url":"https://www.amd.com/en/resources/product-security/bulletin/amd-sb-8002","tags":["x_refsource_MISC","Broken Link"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-31339"},{"url":"https://github.com/advisories/GHSA-xqmw-9249-4m7x"}],"sources":{"cve":[{"id":"CVE-2023-31339","description":"Improper input validation in ARM® Trusted Firmware used in AMD’s Zynq™ UltraScale+™) MPSoC/RFSoC may allow a privileged attacker to perform out of bound reads, potentially resulting in data leakage and denial of service.","status":"published","published":"2024-08-13T16:56:22.024Z","modified":"2024-08-15T15:18:21.699Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:35:27.430605Z"}],"euvd":[{"id":"EUVD-2023-35650","description":"Improper input validation in ARM® Trusted Firmware used in AMD’s Zynq™ UltraScale+™) MPSoC/RFSoC may allow a privileged attacker to perform out of bound reads, potentially resulting in data leakage and denial of service.","status":"published","published":"2024-08-13T16:56:22Z","modified":"2024-08-15T15:18:21Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T00:56:17.723066Z"}],"ghsa":[{"id":"GHSA-xqmw-9249-4m7x","title":"Improper input validation in ARM® Trusted Firmware used in AMD’s Zynq™ UltraScale+™) MPSoC/RFSoC...","description":"Improper input validation in ARM® Trusted Firmware used in AMD’s Zynq™ UltraScale+™) MPSoC/RFSoC may allow a privileged attacker to perform out of bound reads, potentially resulting in data leakage and denial of service.","status":"published","published":"2024-08-13T18:31:15Z","modified":"2024-11-27T18:35:03Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:H","level":"medium"}],"cwes":["CWE-20","CWE-125"],"updated_at":"2026-11-02T14:58:58.77666Z"}],"nvd":[{"id":"CVE-2023-31339","description":"Improper input validation in ARM® Trusted Firmware used in AMD’s Zynq™ UltraScale+™) MPSoC/RFSoC may allow a privileged attacker to perform out of bound reads, potentially resulting in data leakage and denial of service.","status":"published","published":"2024-08-13T17:15:20.87Z","modified":"2026-06-17T05:56:48.683Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-20","CWE-125"],"updated_at":"2026-11-02T14:09:17.205287Z"}]}}