{"id":"CVE-2024-36323","aliases":["EUVD-2024-55589","GHSA-r92r-8g7f-hqj2"],"status":"published","title":"Improper isolation of VCN-JPEG HW register space could allow a malicious Guest Virtual Machine ...","description":"Improper isolation of VCN-JPEG HW register space could allow a malicious Guest Virtual Machine (VM) or a process to perform unauthorized access to the register space of the JPEG cores assigned a victim VM/process, potentially gaining arbitrary read/write access to the victim VM/process data.","severity":{"version":"4.0","score":8.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00096,"percentile":0.00659,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284"],"published":"2026-05-15T02:59:08Z","modified":"2026-10-27T18:10:00Z","products":[{"vendor":"amd","product":"amd instinct™ mi300a"},{"vendor":"amd","product":"amd instinct™ mi300x"},{"vendor":"amd","product":"amd instinct™ mi308x"},{"vendor":"amd","product":"amd instinct™ mi325x"},{"vendor":"amd","product":"amd radeon™ pro w7000 series graphics products"},{"vendor":"amd","product":"amd radeon™ rx 7000 series graphics products"}],"references":[{"url":"https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6027.html"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-36323"},{"url":"https://github.com/advisories/GHSA-r92r-8g7f-hqj2"}],"sources":{"cve":[{"id":"CVE-2024-36323","description":"Improper isolation of VCN-JPEG HW register space could allow a malicious Guest Virtual Machine (VM) or a process to perform unauthorized access to the register space of the JPEG cores assigned a victim VM/process, potentially gaining arbitrary read/write access to the victim VM/process data.","status":"published","published":"2026-05-15T02:59:08.15Z","modified":"2026-05-16T03:56:11.834Z","cvss":[{"version":"4.0","score":8.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","level":"high","assessor":"cna"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:34:14.649724Z"}],"euvd":[{"id":"EUVD-2024-55589","description":"Improper isolation of VCN-JPEG HW register space could allow a malicious Guest Virtual Machine (VM) or a process to perform unauthorized access to the register space of the JPEG cores assigned a victim VM/process, potentially gaining arbitrary read/write access to the victim VM/process data.","status":"published","published":"2026-05-15T02:59:08Z","modified":"2026-05-16T03:56:11Z","cvss":[{"version":"4.0","score":8.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","level":"high"}],"updated_at":"2026-11-02T19:04:27.676923Z"}],"ghsa":[{"id":"GHSA-r92r-8g7f-hqj2","title":"Improper isolation of VCN-JPEG HW register space could allow a malicious Guest Virtual Machine ...","description":"Improper isolation of VCN-JPEG HW register space could allow a malicious Guest Virtual Machine (VM) or a process to perform unauthorized access to the register space of the JPEG cores assigned a victim VM/process, potentially gaining arbitrary read/write access to the victim VM/process data.","status":"published","published":"2026-05-15T06:30:29Z","modified":"2026-05-15T12:30:31Z","cvss":[{"version":"4.0","score":8.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:08:10.185094Z"}],"nvd":[{"id":"CVE-2024-36323","description":"Improper isolation of VCN-JPEG HW register space could allow a malicious Guest Virtual Machine (VM) or a process to perform unauthorized access to the register space of the JPEG cores assigned a victim VM/process, potentially gaining arbitrary read/write access to the victim VM/process data.","status":"published","published":"2026-05-15T05:16:32.513Z","modified":"2026-10-27T18:10:00.13Z","cvss":[{"version":"4.0","score":8.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:10:47.77313Z"}]}}