Lucene search

K
cveAMDCVE-2021-46746
HistoryAug 13, 2024 - 5:15 p.m.

CVE-2021-46746

2024-08-1317:15:17
AMD
web.nvd.nist.gov
24
stack protection
asp secure os
tee
privileged attacker
amd signing keys
buffer overrun
denial of service

CVSS3

5.2

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:H

AI Score

7.2

Confidence

Low

EPSS

0

Percentile

9.5%

Lack of stack protection exploit mechanisms in ASP Secure OS Trusted Execution Environment (TEE) may allow a privileged attacker with access to AMD signing
keys to c006Frrupt the return address, causing a
stack-based buffer overrun, potentially leading to a denial of service.

CNA Affected

[
  {
    "defaultStatus": "affected",
    "product": "AMD EPYC™ 7001 Processors",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various",
        "versionType": "PI"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "AMD EPYC™ 7002 Processors",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "AMD EPYC™ 7003 Processors",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "AMD EPYC™ 9004 Processors",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "AMD Ryzen™ 3000 Series Desktop Processors",
    "vendor": "AMD",
    "versions": [
      {
        "status": "unaffected",
        "version": "ComboAM4PI 1.0.0.9"
      },
      {
        "status": "unaffected",
        "version": "ComboAM4 V2 PI 1.2.0.8"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "AMD Ryzen™ 5000 Series Desktop Processors",
    "vendor": "AMD",
    "versions": [
      {
        "status": "unaffected",
        "version": "ComboAM4V2 PI 1.2.0.8"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics",
    "vendor": "AMD",
    "versions": [
      {
        "status": "unaffected",
        "version": "ComboAM4v2 PI 1.2.0.5"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "AMD Ryzen™ 7000 Series Desktop Processors",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "ComboAM5 1.0.8.0"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics",
    "vendor": "AMD",
    "versions": [
      {
        "status": "unaffected",
        "version": "ComboAM4PI 1.0.0.9"
      },
      {
        "status": "unaffected",
        "version": "ComboAM4v2 PI 1.2.0.8"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "AMD Ryzen™ 4000 Series Desktop Processors with Radeon™ Graphics",
    "vendor": "AMD",
    "versions": [
      {
        "status": "unaffected",
        "version": "ComboAM4v2 PI 1.2.0.5"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "AMD Ryzen™ Threadripper™ 3000 Series Processors",
    "vendor": "AMD",
    "versions": [
      {
        "status": "unaffected",
        "version": "CastlePeakPI-SP3r3  1.0.0.7"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors",
    "vendor": "AMD",
    "versions": [
      {
        "status": "unaffected",
        "version": "ChagallWSPI-sWRX8 1.0.0.2"
      },
      {
        "status": "unaffected",
        "version": "CastlePeakWSPI-sWRX8 1.0.0.9"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "AMD Ryzen™ Threadripper™ PRO 5000WX Processors",
    "vendor": "AMD",
    "versions": [
      {
        "status": "unaffected",
        "version": "ChagallWSPI-sWRX8 1.0.0.2"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "AMD Athlon™ 3000 Series Mobile  Processors with Radeon™ Graphics",
    "vendor": "AMD",
    "versions": [
      {
        "status": "unaffected",
        "version": "PicassoPI-FP5  1.0.0.E"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "AMD Athlon™ 3000 Series Mobile  Processors with Radeon™ Graphics",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "PollockPI-FT5  1.0.0.4"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "AMD Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphics",
    "vendor": "AMD",
    "versions": [
      {
        "status": "unaffected",
        "version": "PicassoPI-FP5 1.0.0.E"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics",
    "vendor": "AMD",
    "versions": [
      {
        "status": "unaffected",
        "version": "RenoirPI-FP6 1.0.0.8"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics",
    "vendor": "AMD",
    "versions": [
      {
        "status": "unaffected",
        "version": "CezannePI-FP6 1.0.0.8"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics",
    "vendor": "AMD",
    "versions": [
      {
        "status": "unaffected",
        "version": "CezannePI-FP6 1.0.0.8"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics",
    "vendor": "AMD",
    "versions": [
      {
        "status": "unaffected",
        "version": "MendocinoPI-FT6 1.0.0.6"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics",
    "vendor": "AMD",
    "versions": [
      {
        "status": "unaffected",
        "version": "RembrandtPI-FP7 1.0.0.5"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics",
    "vendor": "AMD",
    "versions": [
      {
        "status": "unaffected",
        "version": "RembrandtPI-FP7 1.0.0.5"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics",
    "vendor": "AMD",
    "versions": [
      {
        "status": "unaffected",
        "version": "CezannePI-FP6 1.0.0.8"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "AMD Ryzen™ 3000 Series Processors with Radeon™ Graphics",
    "vendor": "AMD",
    "versions": [
      {
        "status": "unaffected",
        "version": "CezannePI-FP6 1.0.0.8"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "AMD Ryzen™ 7045 Series Mobile Processors",
    "vendor": "AMD",
    "versions": [
      {
        "status": "unaffected",
        "version": "DragonRangeFL1PI 1.0.0.3b"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "AMD EPYC™ Embedded 3000 Series Processors",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "AMD EPYC™ Embedded 7002 Series Processors",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "AMD EPYC™ Embedded 7003 Series Processors",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "AMD EPYC™ Embedded 9003 Series Processors",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "AMD Ryzen™ Embedded R1000 Series Processors",
    "vendor": "AMD",
    "versions": [
      {
        "status": "unaffected",
        "version": "EmbeddedPI-FP5  1.2.0.A"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "AMD Ryzen™ Embedded R2000 Series Processors",
    "vendor": "AMD",
    "versions": [
      {
        "status": "unaffected",
        "version": "EmbeddedR2KPI-FP5 1.0.0.2"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "AMD Ryzen™ Embedded 5000 Series Processors",
    "vendor": "AMD",
    "versions": [
      {
        "status": "unaffected",
        "version": "EmbAM4PI  1.0.0.2"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "AMD Ryzen™ Embedded 7000 Series Processors",
    "vendor": "AMD",
    "versions": [
      {
        "status": "unaffected",
        "version": "EmbeddedAM5PI  1.0.0.0"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "AMD Ryzen™ Embedded V1000 Series Processors",
    "vendor": "AMD",
    "versions": [
      {
        "status": "unaffected",
        "version": "EmbeddedPI-FP5 1.2.0.A"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "AMD Ryzen™ Embedded V2000 Series Processors",
    "vendor": "AMD",
    "versions": [
      {
        "status": "unaffected",
        "version": "EmbeddedPI-FP6 1.0.0.6"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "product": "AMD Ryzen™ Embedded V3000 Series Processors",
    "vendor": "AMD",
    "versions": [
      {
        "status": "unaffected",
        "version": "EmbeddedPI-FP7r2 1.0.0.2"
      }
    ]
  }
]

CVSS3

5.2

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:H

AI Score

7.2

Confidence

Low

EPSS

0

Percentile

9.5%

Related for CVE-2021-46746