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CVE-2023-34344

Estado: ModificadaMedia (5.3)—

AMI BMC contains a vulnerability in the IPMI handler, where an unauthorized attacker can use certain oracles to guess a valid username, which may lead to information disclosure.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

AMI — Megarac Sp-x

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2023-34344",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-34344",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-01-03T21:09:38.061734Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "biossecurity@ami.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 5.3,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 3.9
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 5.3,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "biossecurity@ami.com",
      "affectedData": [
        {
          "vendor": "AMI",
          "product": "MegaRAC_SPx",
          "versions": [
            {
              "status": "affected",
              "version": "12.0",
              "lessThan": "12.7",
              "versionType": "RC"
            },
            {
              "status": "affected",
              "version": "13.0",
              "lessThan": "13.5",
              "versionType": "RC"
            }
          ],
          "platforms": [
            "ARM"
          ],
          "defaultStatus": "unknown"
        }
      ]
    }
  ],
  "published": "2023-06-12T17:15:10.137",
  "references": [
    {
      "url": "https://9443417.fs1.hubspotusercontent-na1.net/hubfs/9443417/Security%20Advisories/AMI-SA-2023005.pdf",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "biossecurity@ami.com"
    },
    {
      "url": "https://9443417.fs1.hubspotusercontent-na1.net/hubfs/9443417/Security%20Advisories/AMI-SA-2023005.pdf",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "biossecurity@ami.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-203"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-203"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "AMI BMC contains a vulnerability in the IPMI\nhandler, where an unauthorized attacker can use certain oracles to guess a\nvalid username, which may lead to information disclosure.\n\n\n\n\n\n"
    }
  ],
  "lastModified": "2026-06-17T06:03:26.397",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:ami:megarac_sp-x:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "BBB7BA77-D5E4-4A28-A164-246D13264E74",
              "versionEndExcluding": "12.7",
              "versionStartIncluding": "12.0"
            },
            {
              "criteria": "cpe:2.3:a:ami:megarac_sp-x:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "7A29A821-0C82-47A1-8345-7B367F88EEF8",
              "versionEndExcluding": "13.5",
              "versionStartIncluding": "13.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "biossecurity@ami.com"
}