cnvd - cnvd-2021-31241

CNVD-2021-31241

Vulnerability from cnvd - Published: 2021-04-27

Title

Google Chrome类型混淆漏洞（CNVD-2021-31241）

Description

Google Chrome是美国谷歌（Google）公司的一款Web浏览器。 Google Chrome存在安全漏洞，该漏洞源于V8浏览器引擎中的类型混淆错误。攻击者可以在目标系统上执行任意代码。

Severity

高

Patch Name

Google Chrome类型混淆漏洞（CNVD-2021-31241）的补丁

Patch Description

Google Chrome是美国谷歌（Google）公司的一款Web浏览器。 Google Chrome存在安全漏洞，该漏洞源于V8浏览器引擎中的类型混淆错误。攻击者可以在目标系统上执行任意代码。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://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_20.html

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-21224

Impacted products

Name
['Google Chrome 89.0.4389.114', 'Google Chrome浏览器 88.0.4324.104', 'Google Chrome 87.0.4280.66', 'Google Chrome 87.0.4280.141', 'Google Chrome 88.0.4324.96', 'Google Chrome 88.0.4324.146', 'Google Chrome 88.0.4324.150', 'Google Chrome 88.0.4324.182', 'Google Chrome 89.0.4389.72', 'Google Chrome 89.0.4389.90', 'Google Chrome 89.0.4389.128', 'Google Chrome 90.0.4430.72']

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-21224",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-21224"
    }
  },
  "description": "Google Chrome\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u7684\u4e00\u6b3eWeb\u6d4f\u89c8\u5668\u3002\n\nGoogle Chrome\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eV8\u6d4f\u89c8\u5668\u5f15\u64ce\u4e2d\u7684\u7c7b\u578b\u6df7\u6dc6\u9519\u8bef\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5728\u76ee\u6807\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\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://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_20.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-31241",
  "openTime": "2021-04-27",
  "patchDescription": "Google Chrome\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u7684\u4e00\u6b3eWeb\u6d4f\u89c8\u5668\u3002\r\n\r\nGoogle Chrome\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eV8\u6d4f\u89c8\u5668\u5f15\u64ce\u4e2d\u7684\u7c7b\u578b\u6df7\u6dc6\u9519\u8bef\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5728\u76ee\u6807\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\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": "Google Chrome\u7c7b\u578b\u6df7\u6dc6\u6f0f\u6d1e\uff08CNVD-2021-31241\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Google Chrome 89.0.4389.114",
      "Google Chrome\u6d4f\u89c8\u5668 88.0.4324.104",
      "Google Chrome 87.0.4280.66",
      "Google Chrome 87.0.4280.141",
      "Google Chrome  88.0.4324.96",
      "Google Chrome  88.0.4324.146",
      "Google Chrome  88.0.4324.150",
      "Google Chrome  88.0.4324.182",
      "Google Chrome  89.0.4389.72",
      "Google Chrome  89.0.4389.90",
      "Google Chrome  89.0.4389.128",
      "Google Chrome  90.0.4430.72"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-21224",
  "serverity": "\u9ad8",
  "submitTime": "2021-04-21",
  "title": "Google Chrome\u7c7b\u578b\u6df7\u6dc6\u6f0f\u6d1e\uff08CNVD-2021-31241\uff09"
}

CVE-2021-21224 (GCVE-0-2021-21224)

Vulnerability from cvelistv5 – Published: 2021-04-26 16:56 – Updated: 2025-10-21 23:25

Summary

Type confusion in V8 in Google Chrome prior to 90.0.4430.85 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.

Severity ?

8.8 (High)


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

CWE

Type Confusion

Assigner

Chrome

References

URL

Tags

	https://chromereleases.googleblog.com/2021/04/sta…	x_refsource_MISC
	https://crbug.com/1195777	x_refsource_MISC
	https://www.debian.org/security/2021/dsa-4906	vendor-advisoryx_refsource_DEBIAN
	https://security.gentoo.org/glsa/202104-08	vendor-advisoryx_refsource_GENTOO
	https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA

Impacted products

	Vendor	Product	Version
	Google	Chrome	Affected: unspecified , < 90.0.4430.85 (custom)

Show details on NVD website

JSON

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        "providerMetadata": {
          "dateUpdated": "2024-08-03T18:01:14.438Z",
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          },
          {
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          },
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        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
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              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 8.8,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
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              "scope": "UNCHANGED",
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            }
          },
          {
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                "options": [
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                  },
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                  },
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                ],
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              "content": {
                "dateAdded": "2021-11-03",
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            },
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  },
  "cveMetadata": {
    "assignerOrgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28",
    "assignerShortName": "Chrome",
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    "datePublished": "2021-04-26T16:56:09.000Z",
    "dateReserved": "2020-12-21T00:00:00.000Z",
    "dateUpdated": "2025-10-21T23:25:47.768Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2021-31241

CVE-2021-21224 (GCVE-0-2021-21224)

Tags

Sightings

Nomenclature