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vulnrichmentPhoenixVULNRICHMENT:CVE-2024-0762
HistoryMay 14, 2024 - 2:56 p.m.

CVE-2024-0762 Potential buffer overflow when handling UEFI variables

2024-05-1414:56:25
Phoenix
github.com
6
buffer overflow
uefi variable
phoenix securecore™
intel platforms

CVSS3

7.5

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.5

Confidence

Low

EPSS

0

Percentile

15.6%

SSVC

Exploitation

none

Automatable

no

Technical Impact

total

Potential buffer overflow
in unsafe UEFI variable handling

in Phoenix SecureCore™ for select Intel platforms

This issue affects:

Phoenix

SecureCore™ for Intel Kaby Lake: from 4.0.1.1 before 4.0.1.998;

Phoenix

SecureCore™ for Intel Coffee Lake: from 4.1.0.1 before 4.1.0.562;

Phoenix

SecureCore™ for Intel Ice Lake: from 4.2.0.1 before 4.2.0.323;

Phoenix

SecureCore™ for Intel Comet Lake: from 4.2.1.1 before 4.2.1.287;

Phoenix

SecureCore™ for Intel Tiger Lake: from 4.3.0.1 before 4.3.0.236;

Phoenix

SecureCore™ for Intel Jasper Lake: from 4.3.1.1 before 4.3.1.184;

Phoenix

SecureCore™ for Intel Alder Lake: from 4.4.0.1 before 4.4.0.269;

Phoenix

SecureCore™ for Intel Raptor Lake: from 4.5.0.1 before 4.5.0.218;

Phoenix

SecureCore™ for Intel Meteor Lake: from 4.5.1.1 before 4.5.1.15.

ADP Affected

[
  {
    "cpes": [
      "cpe:2.3:a:phoenix:securecore_technology:4.0.1.1:*:*:*:*:*:*:*"
    ],
    "vendor": "phoenix",
    "product": "securecore_technology",
    "versions": [
      {
        "status": "affected",
        "version": "4.0.1.1",
        "lessThan": "4.0.1.998",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "cpes": [
      "cpe:2.3:a:phoenix:securecore_technology:4.1.0.1:*:*:*:*:*:*:*"
    ],
    "vendor": "phoenix",
    "product": "securecore_technology",
    "versions": [
      {
        "status": "affected",
        "version": "4.1.0.1",
        "lessThan": "4.1.0.562",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "cpes": [
      "cpe:2.3:a:phoenix:securecore_technology:4.2.0.1:*:*:*:*:*:*:*"
    ],
    "vendor": "phoenix",
    "product": "securecore_technology",
    "versions": [
      {
        "status": "affected",
        "version": "4.2.0.1",
        "lessThan": "4.2.0.323",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "cpes": [
      "cpe:2.3:a:phoenix:securecore_technology:4.2.1.1:*:*:*:*:*:*:*"
    ],
    "vendor": "phoenix",
    "product": "securecore_technology",
    "versions": [
      {
        "status": "affected",
        "version": "4.2.1.1",
        "lessThan": "4.2.1.287",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "cpes": [
      "cpe:2.3:a:phoenix:securecore_technology:4.3.0.1:*:*:*:*:*:*:*"
    ],
    "vendor": "phoenix",
    "product": "securecore_technology",
    "versions": [
      {
        "status": "affected",
        "version": "4.3.0.1",
        "lessThan": "4.3.0.236",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "cpes": [
      "cpe:2.3:a:phoenix:securecore_technology:4.3.1.1:*:*:*:*:*:*:*"
    ],
    "vendor": "phoenix",
    "product": "securecore_technology",
    "versions": [
      {
        "status": "affected",
        "version": "4.3.1.1",
        "lessThan": "4.3.1.184",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "cpes": [
      "cpe:2.3:a:phoenix:securecore_technology:4.4.0.1:*:*:*:*:*:*:*"
    ],
    "vendor": "phoenix",
    "product": "securecore_technology",
    "versions": [
      {
        "status": "affected",
        "version": "4.4.0.1",
        "lessThan": "4.4.0.269",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "cpes": [
      "cpe:2.3:a:phoenix:securecore_technology:4.5.0.1:*:*:*:*:*:*:*"
    ],
    "vendor": "phoenix",
    "product": "securecore_technology",
    "versions": [
      {
        "status": "affected",
        "version": "4.5.0.1",
        "lessThan": "4.5.0.218",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "cpes": [
      "cpe:2.3:a:phoenix:securecore_technology:4.5.1.1:*:*:*:*:*:*:*"
    ],
    "vendor": "phoenix",
    "product": "securecore_technology",
    "versions": [
      {
        "status": "affected",
        "version": "4.5.1.1",
        "lessThan": "4.5.1.15",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  }
]

CVSS3

7.5

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.5

Confidence

Low

EPSS

0

Percentile

15.6%

SSVC

Exploitation

none

Automatable

no

Technical Impact

total

Related for VULNRICHMENT:CVE-2024-0762