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series mobile processors “barcelo”"}],"references":[{"url":"https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4003","tags":["vendor-advisory","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-20555"},{"url":"https://github.com/advisories/GHSA-vcw6-g65p-gcjw"}],"sources":{"cve":[{"id":"CVE-2023-20555","description":"Insufficient input validation in\nCpmDisplayFeatureSmm may allow an attacker to corrupt SMM memory by overwriting\nan arbitrary bit in an attacker-controlled pointer potentially leading to\narbitrary code execution in SMM.\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n","status":"published","published":"2023-08-08T17:07:24.476Z","modified":"2024-10-24T14:36:35.845Z","updated_at":"2026-11-02T14:35:13.368958Z"}],"euvd":[{"id":"EUVD-2023-24734","description":"Insufficient input validation in\nCpmDisplayFeatureSmm may allow an attacker to corrupt SMM memory by overwriting\nan arbitrary bit in an attacker-controlled pointer potentially leading to\narbitrary code execution in SMM.\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n","status":"published","published":"2023-08-08T17:07:24Z","modified":"2024-10-24T14:36:35Z","cvss":[{"version":"","score":0,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"none"}],"updated_at":"2026-11-03T00:05:20.595169Z"}],"ghsa":[{"id":"GHSA-vcw6-g65p-gcjw","title":"Insufficient input validation in\nCpmDisplayFeatureSmm may allow an attacker to corrupt SMM memory...","description":"Insufficient input validation in\nCpmDisplayFeatureSmm may allow an attacker to corrupt SMM memory by overwriting\nan arbitrary bit in an attacker-controlled pointer potentially leading to\narbitrary code execution in 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