cnvd - cnvd-2021-31245

CNVD-2021-31245

Vulnerability from cnvd - Published: 2021-04-27

Title

Google Chrome PDFium未初始化使用漏洞

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，远程攻击者可利用该漏洞执行拒绝服务(DoS)攻击。

Severity

高

Patch Name

Google Chrome PDFium未初始化使用漏洞的补丁

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，远程攻击者可利用该漏洞执行拒绝服务(DoS)攻击。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_14.html

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-21217

Impacted products

Name
['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']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-21217",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-21217"
    }
  },
  "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\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u62d2\u7edd\u670d\u52a1(DoS)\u653b\u51fb\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_14.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-31245",
  "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\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u62d2\u7edd\u670d\u52a1(DoS)\u653b\u51fb\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 PDFium\u672a\u521d\u59cb\u5316\u4f7f\u7528\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "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-2021-21217",
  "serverity": "\u9ad8",
  "submitTime": "2021-04-16",
  "title": "Google Chrome PDFium\u672a\u521d\u59cb\u5316\u4f7f\u7528\u6f0f\u6d1e"
}

CVE-2021-21217 (GCVE-0-2021-21217)

Vulnerability from cvelistv5 – Published: 2021-04-26 16:26 – Updated: 2024-08-03 18:01

Summary

Uninitialized data in PDFium in Google Chrome prior to 90.0.4430.72 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted PDF file.

Severity ?

No CVSS data available.

CWE

Uninitialized Use

Assigner

Chrome

References

URL

Tags

	https://chromereleases.googleblog.com/2021/04/sta…	x_refsource_MISC
	https://crbug.com/1166462	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 , < 90.0.4430.72 (custom)

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T18:01:14.440Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_14.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://crbug.com/1166462"
          },
          {
            "name": "DSA-4906",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "https://www.debian.org/security/2021/dsa-4906"
          },
          {
            "name": "GLSA-202104-08",
            "tags": [
              "vendor-advisory",
              "x_refsource_GENTOO",
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            ],
            "url": "https://security.gentoo.org/glsa/202104-08"
          },
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            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A/"
          },
          {
            "name": "FEDORA-2021-ff893e12c5",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG/"
          },
          {
            "name": "FEDORA-2021-35d2bb4627",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Chrome",
          "vendor": "Google",
          "versions": [
            {
              "lessThan": "90.0.4430.72",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Uninitialized data in PDFium in Google Chrome prior to 90.0.4430.72 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted PDF file."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Uninitialized Use",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-05-14T22:06:42",
        "orgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28",
        "shortName": "Chrome"
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      "references": [
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        },
        {
          "tags": [
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          ],
          "url": "https://crbug.com/1166462"
        },
        {
          "name": "DSA-4906",
          "tags": [
            "vendor-advisory",
            "x_refsource_DEBIAN"
          ],
          "url": "https://www.debian.org/security/2021/dsa-4906"
        },
        {
          "name": "GLSA-202104-08",
          "tags": [
            "vendor-advisory",
            "x_refsource_GENTOO"
          ],
          "url": "https://security.gentoo.org/glsa/202104-08"
        },
        {
          "name": "FEDORA-2021-c3754414e7",
          "tags": [
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            "x_refsource_FEDORA"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A/"
        },
        {
          "name": "FEDORA-2021-ff893e12c5",
          "tags": [
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            "x_refsource_FEDORA"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG/"
        },
        {
          "name": "FEDORA-2021-35d2bb4627",
          "tags": [
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            "x_refsource_FEDORA"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "chrome-cve-admin@google.com",
          "ID": "CVE-2021-21217",
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        },
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                      "product_name": "Chrome",
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                            "version_value": "90.0.4430.72"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Google"
              }
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        "data_version": "4.0",
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            }
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        "problemtype": {
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                  "value": "Uninitialized Use"
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            },
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              "url": "https://crbug.com/1166462"
            },
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            },
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              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A/"
            },
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            },
            {
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            }
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28",
    "assignerShortName": "Chrome",
    "cveId": "CVE-2021-21217",
    "datePublished": "2021-04-26T16:26:03",
    "dateReserved": "2020-12-21T00:00:00",
    "dateUpdated": "2024-08-03T18:01:14.440Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "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-2021-31245

CVE-2021-21217 (GCVE-0-2021-21217)

Tags

Sightings

Nomenclature