cnvd - cnvd-2020-62478

cnvd-2020-62478

Vulnerability from cnvd

Title: Google Chrome缓冲区溢出漏洞（CNVD-2020-62478）

Description:

Google Chrome是美国谷歌（Google）公司的一款Web浏览器。

Google Chrome 86.0.4240.99之前版本存在缓冲区溢出漏洞，该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。远程攻击者可通过精心制作的HTML页面通过越界写入进行堆破坏。

Severity: 中

Patch Name: Google Chrome缓冲区溢出漏洞（CNVD-2020-62478）的补丁

Patch Description:

Google Chrome是美国谷歌（Google）公司的一款Web浏览器。

Google Chrome 86.0.4240.99之前版本存在缓冲区溢出漏洞，该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。远程攻击者可通过精心制作的HTML页面通过越界写入进行堆破坏。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:

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://chromereleases.googleblog.com/2020/10/chrome-for-android-update_31.html

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-15995

Impacted products

Name
Google Chrome <86.0.4240.99

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-15995",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-15995"
    }
  },
  "description": "Google Chrome\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u7684\u4e00\u6b3eWeb\u6d4f\u89c8\u5668\u3002\n\nGoogle Chrome 86.0.4240.99\u4e4b\u524d\u7248\u672c\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5728\u5185\u5b58\u4e0a\u6267\u884c\u64cd\u4f5c\u65f6\uff0c\u672a\u6b63\u786e\u9a8c\u8bc1\u6570\u636e\u8fb9\u754c\uff0c\u5bfc\u81f4\u5411\u5173\u8054\u7684\u5176\u4ed6\u5185\u5b58\u4f4d\u7f6e\u4e0a\u6267\u884c\u4e86\u9519\u8bef\u7684\u8bfb\u5199\u64cd\u4f5c\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7cbe\u5fc3\u5236\u4f5c\u7684HTML\u9875\u9762\u901a\u8fc7\u8d8a\u754c\u5199\u5165\u8fdb\u884c\u5806\u7834\u574f\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://chromereleases.googleblog.com/2020/10/chrome-for-android-update_31.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-62478",
  "openTime": "2020-11-12",
  "patchDescription": "Google Chrome\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u7684\u4e00\u6b3eWeb\u6d4f\u89c8\u5668\u3002\r\n\r\nGoogle Chrome 86.0.4240.99\u4e4b\u524d\u7248\u672c\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5728\u5185\u5b58\u4e0a\u6267\u884c\u64cd\u4f5c\u65f6\uff0c\u672a\u6b63\u786e\u9a8c\u8bc1\u6570\u636e\u8fb9\u754c\uff0c\u5bfc\u81f4\u5411\u5173\u8054\u7684\u5176\u4ed6\u5185\u5b58\u4f4d\u7f6e\u4e0a\u6267\u884c\u4e86\u9519\u8bef\u7684\u8bfb\u5199\u64cd\u4f5c\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7cbe\u5fc3\u5236\u4f5c\u7684HTML\u9875\u9762\u901a\u8fc7\u8d8a\u754c\u5199\u5165\u8fdb\u884c\u5806\u7834\u574f\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\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2020-62478\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Google Chrome \u003c86.0.4240.99"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-15995",
  "serverity": "\u4e2d",
  "submitTime": "2020-11-09",
  "title": "Google Chrome\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2020-62478\uff09"
}

CVE-2020-15995 (GCVE-0-2020-15995)

Vulnerability from cvelistv5

Published

2020-11-03 02:21

Modified

2024-08-04 13:30

Severity ?

CWE

Out of bounds write

Summary

Out of bounds write in V8 in Google Chrome prior to 86.0.4240.99 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

References

▼	URL	Tags
	https://chromereleases.googleblog.com/2020/10/chrome-for-android-update_31.html	x_refsource_MISC
	https://crbug.com/1132111	x_refsource_MISC
	https://security.gentoo.org/glsa/202101-05	vendor-advisory, x_refsource_GENTOO
	https://www.debian.org/security/2021/dsa-4832	vendor-advisory, x_refsource_DEBIAN
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VVUWIJKZTZTG6G475OR6PP4WPQBVM6PS/	vendor-advisory, x_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z6P6AVVFP7B2M4H7TJQBASRZIBLOTUFN/	vendor-advisory, x_refsource_FEDORA

Impacted products

	Vendor	Product	Version
	Google	Chrome	Version: unspecified < 86.0.4240.99

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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        "providerMetadata": {
          "dateUpdated": "2024-08-04T13:30:23.486Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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          {
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            "tags": [
              "vendor-advisory",
              "x_refsource_GENTOO",
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            "url": "https://security.gentoo.org/glsa/202101-05"
          },
          {
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          },
          {
            "name": "FEDORA-2021-d9faeff8eb",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
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          }
        ],
        "title": "CVE Program Container"
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    ],
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          "product": "Chrome",
          "vendor": "Google",
          "versions": [
            {
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              "status": "affected",
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      ],
      "x_legacyV4Record": {
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            },
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    "assignerShortName": "Chrome",
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    "datePublished": "2020-11-03T02:21:40",
    "dateReserved": "2020-07-27T00:00:00",
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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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