{"id":"CVE-2020-8674","aliases":["EUVD-2020-29522","GHSA-cc9v-qmm3-2w98"],"status":"published","title":"Out-of-bounds read in DHCPv6 subsystem in Intel(R) AMT and Intel(R)ISM versions before 11.8.77,...","description":"Out-of-bounds read in DHCPv6 subsystem in Intel(R) AMT and Intel(R)ISM versions before 11.8.77, 11.12.77, 11.22.77, 12.0.64 and 14.0.33 may allow an unauthenticated user to potentially enable information disclosure via network access.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01789,"percentile":0.78503,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2020-06-15T14:00:54Z","modified":"2026-06-17T03:26:44Z","products":[{"vendor":"intel","product":"active_management_technology_firmware"},{"vendor":"intel","product":"service_manager"}],"references":[{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html","tags":["x_refsource_CONFIRM","x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://security.netapp.com/advisory/ntap-20200611-0007/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://www.kb.cert.org/vuls/id/257161","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred"]},{"url":"https://www.synology.com/security/advisory/Synology_SA_20_15","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"https://support.lenovo.com/de/en/product_security/len-30041","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8674"},{"url":"https://github.com/advisories/GHSA-cc9v-qmm3-2w98"}],"sources":{"cve":[{"id":"CVE-2020-8674","description":"Out-of-bounds read in DHCPv6 subsystem in Intel(R) AMT and Intel(R)ISM versions before 11.8.77, 11.12.77, 11.22.77, 12.0.64 and 14.0.33 may allow an unauthenticated user to potentially enable information disclosure via network access.","status":"published","published":"2020-06-15T14:00:54Z","modified":"2024-08-04T10:03:46.339Z","updated_at":"2026-11-02T14:35:50.88562Z"}],"euvd":[{"id":"EUVD-2020-29522","description":"Out-of-bounds read in DHCPv6 subsystem in Intel(R) AMT and Intel(R)ISM versions before 11.8.77, 11.12.77, 11.22.77, 12.0.64 and 14.0.33 may allow an unauthenticated user to potentially enable information disclosure via network access.","status":"published","published":"2020-06-15T14:00:54Z","modified":"2024-08-04T10:03:46Z","updated_at":"2026-11-03T03:07:56.602123Z"}],"ghsa":[{"id":"GHSA-cc9v-qmm3-2w98","title":"Out-of-bounds read in DHCPv6 subsystem in Intel(R) AMT and Intel(R)ISM versions before 11.8.77,...","description":"Out-of-bounds read in DHCPv6 subsystem in Intel(R) AMT and Intel(R)ISM versions before 11.8.77, 11.12.77, 11.22.77, 12.0.64 and 14.0.33 may allow an unauthenticated user to potentially enable information disclosure via network access.","status":"published","published":"2022-05-24T17:20:35Z","modified":"2023-01-29T05:02:52Z","cwes":["CWE-125"],"updated_at":"2026-11-02T14:45:11.402148Z"}],"nvd":[{"id":"CVE-2020-8674","description":"Out-of-bounds read in DHCPv6 subsystem in Intel(R) AMT and Intel(R)ISM versions before 11.8.77, 11.12.77, 11.22.77, 12.0.64 and 14.0.33 may allow an unauthenticated user to potentially enable information disclosure via network access.","status":"published","published":"2020-06-15T14:15:12.44Z","modified":"2026-06-17T03:26:44.417Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:06:07.249892Z"}]}}