CVE-2021-46755

🗓️ 09 May 2023 19:00:26Reported by AMDType

Failure to unmap SysHub mappings in ASP bootloade

Reporter	Title	Published	Views	Family All 10
Amd	AMD Server Vulnerabilities – May 2023	9 May 202300:00	–	amd
Amd	Client Vulnerabilities – May 2023	9 May 202300:00	–	amd
Circl	CVE-2021-46755	10 May 202300:38	–	circl
CNNVD	AMD Secure Processor和AMD System Management Unit 安全漏洞	9 May 202300:00	–	cnnvd
Cvelist	CVE-2021-46755	9 May 202319:00	–	cvelist
EUVD	EUVD-2021-33411	3 Oct 202520:07	–	euvd
Hewlett-Packard	AMD Client UEFI Firmware May 2023 Security Update	9 May 202300:00	–	hp
NVD	CVE-2021-46755	9 May 202320:15	–	nvd
Prion	Denial of service	9 May 202320:15	–	prion
Vulnrichment	CVE-2021-46755	9 May 202319:00	–	vulnrichment

NVD

Node

amd ryzen_5500_firmwareMatchcomboam4_v2_pi_1.2.0.8

AND

amd ryzen_5500Match-

Node

amd ryzen_5500_firmwareMatchcomboam4v2_pi_1.2.0.6

AND

amd ryzen_5500Match-

Node

amd ryzen_5600_firmwareMatchcomboam4_v2_pi_1.2.0.8

AND

amd ryzen_5600Match-

Node

amd ryzen_5600_firmwareMatchcomboam4v2_pi_1.2.0.6

AND

amd ryzen_5600Match-

Node

amd ryzen_5600g_firmwareMatchcomboam4_v2_pi_1.2.0.8

AND

amd ryzen_5600gMatch-

Node

amd ryzen_5600g_firmwareMatchcomboam4v2_pi_1.2.0.6

AND

amd ryzen_5600gMatch-

Node

amd ryzen_5600x_firmwareMatchcomboam4_v2_pi_1.2.0.8

AND

amd ryzen_5600xMatch-

Node

amd ryzen_5600x_firmwareMatchcomboam4v2_pi_1.2.0.6

AND

amd ryzen_5600xMatch-

Node

amd ryzen_5700g_firmwareMatchcomboam4_v2_pi_1.2.0.8

AND

amd ryzen_5700gMatch-

Node

amd ryzen_5700g_firmwareMatchcomboam4v2_pi_1.2.0.6

AND

amd ryzen_5700gMatch-

Node

amd ryzen_5700x_firmwareMatchcomboam4_v2_pi_1.2.0.8

AND

amd ryzen_5700xMatch-

Node

amd ryzen_5700x_firmwareMatchcomboam4v2_pi_1.2.0.6

AND

amd ryzen_5700xMatch-

Node

amd ryzen_5800x3d_firmwareMatchcomboam4_v2_pi_1.2.0.8

AND

amd ryzen_5800x3dMatch-

Node

amd ryzen_5800x3d_firmwareMatchcomboam4v2_pi_1.2.0.6

AND

amd ryzen_5800x3dMatch-

Node

amd ryzen_5800x_firmwareMatchcomboam4_v2_pi_1.2.0.8

AND

amd ryzen_5800xMatch-

Node

amd ryzen_5800x_firmwareMatchcomboam4v2_pi_1.2.0.6

AND

amd ryzen_5800xMatch-

Node

amd ryzen_5900x_firmwareMatchcomboam4_v2_pi_1.2.0.8

AND

amd ryzen_5900xMatch-

Node

amd ryzen_5900x_firmwareMatchcomboam4v2_pi_1.2.0.6

AND

amd ryzen_5900xMatch-

Node

amd ryzen_5950x_firmwareMatchcomboam4_v2_pi_1.2.0.8

AND

amd ryzen_5950xMatch-

Node

amd ryzen_5950x_firmwareMatchcomboam4v2_pi_1.2.0.6

AND

amd ryzen_5950xMatch-

Node

amd ryzen_3100_firmwareMatchcomboam4_v2_pi_1.2.0.8

AND

amd ryzen_3100Match-

Node

amd ryzen_3100_firmwareMatchcomboam4pi_1.0.0.9

AND

amd ryzen_3100Match-

Node

amd ryzen_3300x_firmwareMatchcomboam4_v2_pi_1.2.0.8

AND

amd ryzen_3300xMatch-

Node

amd ryzen_3300x_firmwareMatchcomboam4pi_1.0.0.9

AND

amd ryzen_3300xMatch-

Node

amd ryzen_3500_firmwareMatchcomboam4_v2_pi_1.2.0.8

AND

amd ryzen_3500Match-

Node

amd ryzen_3500_firmwareMatchcomboam4pi_1.0.0.9

AND

amd ryzen_3500Match-

Node

amd ryzen_3500x_firmwareMatchcomboam4_v2_pi_1.2.0.8

AND

amd ryzen_3500xMatch-

Node

amd ryzen_3500x_firmwareMatchcomboam4pi_1.0.0.9

AND

amd ryzen_3500xMatch-

Node

amd ryzen_3600_firmwareMatchcomboam4_v2_pi_1.2.0.8

AND

amd ryzen_3600Match-

Node

amd ryzen_3600_firmwareMatchcomboam4pi_1.0.0.9

AND

amd ryzen_3600Match-

Node

amd ryzen_3600x_firmwareMatchcomboam4_v2_pi_1.2.0.8

AND

amd ryzen_3600xMatch-

Node

amd ryzen_3600x_firmwareMatchcomboam4pi_1.0.0.9

AND

amd ryzen_3600xMatch-

Node

amd ryzen_3600xt_firmwareMatchcomboam4_v2_pi_1.2.0.8

AND

amd ryzen_3600xtMatch-

Node

amd ryzen_3600xt_firmwareMatchcomboam4pi_1.0.0.9

AND

amd ryzen_3600xtMatch-

Node

amd ryzen_3800x_firmwareMatchcomboam4_v2_pi_1.2.0.8

AND

amd ryzen_3800xMatch-

Node

amd ryzen_3800x_firmwareMatchcomboam4pi_1.0.0.9

AND

amd ryzen_3800xMatch-

Node

amd ryzen_3800xt_firmwareMatchcomboam4_v2_pi_1.2.0.8

AND

amd ryzen_3800xtMatch-

Node

amd ryzen_3800xt_firmwareMatchcomboam4pi_1.0.0.9

AND

amd ryzen_3800xtMatch-

Node

amd ryzen_3900_firmwareMatchcomboam4_v2_pi_1.2.0.8

AND

amd ryzen_3900Match-

Node

amd ryzen_3900_firmwareMatchcomboam4pi_1.0.0.9

AND

amd ryzen_3900Match-

Node

amd ryzen_3900x_firmwareMatchcomboam4_v2_pi_1.2.0.8

AND

amd ryzen_3900xMatch-

Node

amd ryzen_3900x_firmwareMatchcomboam4pi_1.0.0.9

AND

amd ryzen_3900xMatch-

Node

amd ryzen_3900xt_firmwareMatchcomboam4_v2_pi_1.2.0.8

AND

amd ryzen_3900xtMatch-

Node

amd ryzen_3900xt_firmwareMatchcomboam4pi_1.0.0.9

AND

amd ryzen_3900xtMatch-

Node

amd ryzen_3950x_firmwareMatchcomboam4_v2_pi_1.2.0.8

AND

amd ryzen_3950xMatch-

Node

amd ryzen_3950x_firmwareMatchcomboam4pi_1.0.0.9

AND

amd ryzen_3950xMatch-

[
  {
    "defaultStatus": "unaffected",
    "packageName": "AGESA",
    "platforms": [
      "x86"
    ],
    "product": "Ryzen™ 3000 Series Desktop Processors “Matisse” AM4",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various "
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "packageName": "AGESA",
    "platforms": [
      "x86"
    ],
    "product": "AMD Ryzen™ 5000 Series Desktop Processors “Vermeer” AM4",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various "
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "packageName": "AGESA",
    "platforms": [
      "x86"
    ],
    "product": "Ryzen™ 5000 Series Desktop processor with Radeon™ Graphics  “Cezanne” AM4",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various "
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "packageName": "AGESA",
    "platforms": [
      "x86"
    ],
    "product": "3rd Gen AMD Ryzen™ Threadripper™ Processors “Castle Peak” HEDT",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "packageName": "AGESA",
    "platforms": [
      "x86"
    ],
    "product": "Ryzen™ Threadripper™ PRO Processors “Castle Peak” WS",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various "
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "packageName": "AGESA",
    "platforms": [
      "x86"
    ],
    "product": "Ryzen™ Threadripper™ PRO Processors “Chagall” WS",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various "
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "packageName": "AGESA",
    "platforms": [
      "x86"
    ],
    "product": "Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics “Renoir” ",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various "
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "packageName": "AGESA",
    "platforms": [
      "x86"
    ],
    "product": "Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Lucienne”",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various "
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "packageName": "AGESA",
    "platforms": [
      "x86"
    ],
    "product": "Ryzen™ 5000 Series Mobile processors with Radeon™ Graphics “Cezanne”",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various "
      }
    ]
  }
]

Source	Link
amd	www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001

28 Jan 2025 16:15Current

8.3High risk

Vulners AI Score8.3

CVSS 3.17.5

EPSS0.0054

SSVC