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CVE-2022-25479

Estado: ModificadaMedia (5.5)—

Vulnerability in Realtek RtsPer driver for PCIe Card Reader (RtsPer.sys) before 10.0.22000.21355 and Realtek RtsUer driver for USB Card Reader (RtsUer.sys) before 10.0.22000.31274 allows for the leakage of kernel memory from both the stack and the heap.

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 (2)

Realtek — RtsperRealtek — Rtsuer

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2022-25479",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2022-25479",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-10-28T18:14:53.782582Z"
        }
      }
    ],
    "cvssMetricV31": [
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
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          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 1.8
      },
      {
        "type": "Secondary",
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        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
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          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "LOW"
        },
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  "affected": [
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      "affectedData": [
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          "product": "n/a",
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      "affectedData": [
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          ],
          "vendor": "realtek",
          "product": "rtsper_pcie_card_reader_driver",
          "versions": [
            {
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              "version": "0",
              "lessThan": "10.0.22000.21355",
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          ],
          "vendor": "realtek",
          "product": "rtsper_usb_card_reader_driver",
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  ],
  "published": "2024-07-02T19:15:11.957",
  "references": [
    {
      "url": "https://gist.github.com/zwclose/feb16f1424779a61cb1d9f6d5681408a",
      "tags": [
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    {
      "url": "https://www.realtek.com/images/safe-report/Realtek_RtsPer_RtsUer_Security_Advisory_Report.pdf",
      "tags": [
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    {
      "url": "https://zwclose.github.io/2024/10/14/rtsper1.html",
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    },
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      "url": "https://gist.github.com/zwclose/feb16f1424779a61cb1d9f6d5681408a",
      "tags": [
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    },
    {
      "url": "https://www.realtek.com/images/safe-report/Realtek_RtsPer_RtsUer_Security_Advisory_Report.pdf",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
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      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-401"
        }
      ]
    },
    {
      "type": "Secondary",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "description": [
        {
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          "value": "CWE-401"
        }
      ]
    }
  ],
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    {
      "lang": "en",
      "value": "Vulnerability in Realtek RtsPer driver for PCIe Card Reader (RtsPer.sys) before 10.0.22000.21355 and Realtek RtsUer driver for USB Card Reader (RtsUer.sys) before 10.0.22000.31274 allows for the leakage of kernel memory from both the stack and the heap."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad en el controlador Realtek RtsPer para lector de tarjetas PCIe (RtsPer.sys) anterior a 10.0.22000.21355 y el controlador Realtek RtsUer para lector de tarjetas USB (RtsUer.sys) anterior a 10.0.22000.31274 permite la pérdida de memoria del kernel tanto de la pila como del montón."
    }
  ],
  "lastModified": "2026-07-09T01:17:20.000",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "criteria": "cpe:2.3:a:realtek:rtsper:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "126006F2-0655-4EAB-AD95-87AADA0C8F8E",
              "versionEndExcluding": "10.0.22000.21355"
            },
            {
              "criteria": "cpe:2.3:a:realtek:rtsuer:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B45E5C60-6DE7-4324-84A0-5F4270C6ACA0",
              "versionEndExcluding": "10.0.22000.31274"
            }
          ],
          "operator": "OR"
        }
      ]
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  ],
  "sourceIdentifier": "cve@mitre.org"
}