cnvd - cnvd-2021-59063

cnvd-2021-59063

Vulnerability from cnvd

Title: Realtek HAD缓冲区溢出漏洞

Description:

Realtek HAD是中国瑞昱（Realtek）公司的一款高清音频驱动程序包。

Realtek HAD存在缓冲区溢出漏洞，攻击者可利用该漏洞在用户模式下向内核驱动程序发送一个特殊字符串，内核驱动程序由于意外命令导致系统崩溃。

Severity: 中

Patch Name: Realtek HAD缓冲区溢出漏洞的补丁

Patch Description:

Realtek HAD是中国瑞昱（Realtek）公司的一款高清音频驱动程序包。

Realtek HAD存在缓冲区溢出漏洞，攻击者可利用该漏洞在用户模式下向内核驱动程序发送一个特殊字符串，内核驱动程序由于意外命令导致系统崩溃。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

厂商已发布了漏洞修复程序，请及时关注更新： https://www.twcert.org.tw/tw/cp-132-4813-7b578-1.html

Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-32537

Impacted products

Name
Realtek HAD

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-32537"
    }
  },
  "description": "Realtek HAD\u662f\u4e2d\u56fd\u745e\u6631\uff08Realtek\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u9ad8\u6e05\u97f3\u9891\u9a71\u52a8\u7a0b\u5e8f\u5305\u3002\n\nRealtek HAD\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u7528\u6237\u6a21\u5f0f\u4e0b\u5411\u5185\u6838\u9a71\u52a8\u7a0b\u5e8f\u53d1\u9001\u4e00\u4e2a\u7279\u6b8a\u5b57\u7b26\u4e32\uff0c\u5185\u6838\u9a71\u52a8\u7a0b\u5e8f\u7531\u4e8e\u610f\u5916\u547d\u4ee4\u5bfc\u81f4\u7cfb\u7edf\u5d29\u6e83\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.twcert.org.tw/tw/cp-132-4813-7b578-1.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-59063",
  "openTime": "2021-08-06",
  "patchDescription": "Realtek HAD\u662f\u4e2d\u56fd\u745e\u6631\uff08Realtek\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u9ad8\u6e05\u97f3\u9891\u9a71\u52a8\u7a0b\u5e8f\u5305\u3002\r\n\r\nRealtek HAD\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u7528\u6237\u6a21\u5f0f\u4e0b\u5411\u5185\u6838\u9a71\u52a8\u7a0b\u5e8f\u53d1\u9001\u4e00\u4e2a\u7279\u6b8a\u5b57\u7b26\u4e32\uff0c\u5185\u6838\u9a71\u52a8\u7a0b\u5e8f\u7531\u4e8e\u610f\u5916\u547d\u4ee4\u5bfc\u81f4\u7cfb\u7edf\u5d29\u6e83\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Realtek HAD\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Realtek HAD"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-32537",
  "serverity": "\u4e2d",
  "submitTime": "2021-07-09",
  "title": "Realtek HAD\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2021-32537 (GCVE-0-2021-32537)

Vulnerability from cvelistv5

Published

2021-07-07 14:12

Modified

2024-09-17 00:50

Severity ?

6.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

CWE

None

Summary

Realtek HAD contains a driver crashed vulnerability which allows local side attackers to send a special string to the kernel driver in a user’s mode. Due to unexpected commands, the kernel driver will cause the system crashed.

References

▼	URL	Tags
	https://www.twcert.org.tw/tw/cp-132-4813-7b578-1.html	x_refsource_MISC
	http://packetstormsecurity.com/files/163498/Realtek-RTKVHD64.sys-Out-Of-Bounds-Access.html	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Realtek	HDA driver	Version: 8155 <

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T23:25:30.330Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.twcert.org.tw/tw/cp-132-4813-7b578-1.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://packetstormsecurity.com/files/163498/Realtek-RTKVHD64.sys-Out-Of-Bounds-Access.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "HDA driver",
          "vendor": "Realtek",
          "versions": [
            {
              "lessThanOrEqual": "9150",
              "status": "affected",
              "version": "8155",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
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        }
      ],
      "metrics": [
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          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
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            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H",
            "version": "3.1"
          }
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      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "None",
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            }
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      "providerMetadata": {
        "dateUpdated": "2021-07-16T15:20:33",
        "orgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e",
        "shortName": "twcert"
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        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Update Realtek HDA driver version to 9152"
        }
      ],
      "source": {
        "advisory": "TVN-202106002",
        "discovery": "EXTERNAL"
      },
      "title": "Realtek High definition audio Windows driver crashed",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "AKA": "TWCERT/CC",
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          "STATE": "PUBLIC",
          "TITLE": "Realtek High definition audio Windows driver crashed"
        },
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            },
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    "dateReserved": "2021-05-10T00:00:00",
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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