« Volver al listado

CVE-2023-21494

Estado: ModificadaCrítica (9.8)—

Potential buffer overflow vulnerability in auth api in mm_Authentication.c in Shannon baseband prior to SMR May-2023 Release 1 allows remote attackers to cause invalid memory access.

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)

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2023-21494",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-21494",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-01-29T19:45:11.559521Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "mobile.security@samsung.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 5.6,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "LOW",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 3.4,
        "exploitabilityScore": 2.2
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 9.8,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "mobile.security@samsung.com",
      "affectedData": [
        {
          "vendor": "Samsung Mobile",
          "product": "Samsung Mobile Devices",
          "versions": [
            {
              "status": "affected",
              "version": "Select devices using Exynos CP chipsets",
              "lessThan": "SMR May-2023 Release 1",
              "versionType": "custom"
            }
          ]
        }
      ]
    }
  ],
  "published": "2023-05-04T21:15:10.200",
  "references": [
    {
      "url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=05",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "mobile.security@samsung.com"
    },
    {
      "url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=05",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "mobile.security@samsung.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-120"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Potential buffer overflow vulnerability in auth api in mm_Authentication.c in Shannon baseband prior to SMR May-2023 Release 1 allows remote attackers to cause invalid memory access."
    }
  ],
  "lastModified": "2026-06-17T05:33:00.160",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:samsung:android:13.0:-:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A123EDB1-3048-44B0-8D4D-39A2B24B5F6B"
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:13.0:smr-apr-2023-r1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "70825981-F895-4BFD-9B6E-92BFF0D67023"
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:13.0:smr-dec-2022-r1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "299284DA-85AB-4162-B858-E67E5C6C14F7"
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:13.0:smr-feb-2023-r1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D98F307E-3B01-4C17-86E5-1C6299919417"
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:13.0:smr-jan-2023-r1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "7D7DA96D-9C25-4DDA-A6BF-D998AC346B89"
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:13.0:smr-mar-2023-r1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5F73D594-178F-4FC8-9F40-0E545E2647B0"
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:13.0:smr-nov-2022-r1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D2B24866-2B3A-4A1A-8B75-EF7A7541797A"
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:13.0:smr-oct-2022-r1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "EBB29F18-A929-432B-B20C-365401E6CA12"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:samsung:exynos:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "E04D5D21-1755-4766-8302-A0BE61EE9F43"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "sourceIdentifier": "mobile.security@samsung.com"
}