Vulnerability-Lookup

CNVD-2021-27268

Vulnerability from cnvd - Published: 2021-04-12

Title

Google Chrome内存错误引用漏洞（CNVD-2021-27268）

Description

Google Chrome是美国谷歌（Google）公司的一款Web浏览器。 Google chrome 87.0.4280.88之前版本中存在安全漏洞，该漏洞源于Google Chrome的媒体组件中出现use-after-free错误而导致的。远程攻击者可利用漏洞创建一个特制的网页，诱使受害者访问该网页，触发释放后使用错误，并在目标系统上执行任意代码。成功利用此漏洞可能使攻击者能够破坏易受攻击的系统。

Severity

高

Patch Name

Google Chrome内存错误引用漏洞（CNVD-2021-27268）的补丁

Patch Description

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/2020/12/stable-channel-update-for-desktop.html

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-16038

Impacted products

Name
Google Chrome <87.0.4280.88

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-16038",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-16038"
    }
  },
  "description": "Google Chrome\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u7684\u4e00\u6b3eWeb\u6d4f\u89c8\u5668\u3002\n\nGoogle chrome 87.0.4280.88\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eGoogle Chrome\u7684\u5a92\u4f53\u7ec4\u4ef6\u4e2d\u51fa\u73b0use-after-free\u9519\u8bef\u800c\u5bfc\u81f4\u7684\u3002 \u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u521b\u5efa\u4e00\u4e2a\u7279\u5236\u7684\u7f51\u9875\uff0c\u8bf1\u4f7f\u53d7\u5bb3\u8005\u8bbf\u95ee\u8be5\u7f51\u9875\uff0c\u89e6\u53d1\u91ca\u653e\u540e\u4f7f\u7528\u9519\u8bef\uff0c\u5e76\u5728\u76ee\u6807\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002\u6210\u529f\u5229\u7528\u6b64\u6f0f\u6d1e\u53ef\u80fd\u4f7f\u653b\u51fb\u8005\u80fd\u591f\u7834\u574f\u6613\u53d7\u653b\u51fb\u7684\u7cfb\u7edf\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/2020/12/stable-channel-update-for-desktop.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-27268",
  "openTime": "2021-04-12",
  "patchDescription": "Google Chrome\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u7684\u4e00\u6b3eWeb\u6d4f\u89c8\u5668\u3002\r\n\r\nGoogle chrome 87.0.4280.88\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eGoogle Chrome\u7684\u5a92\u4f53\u7ec4\u4ef6\u4e2d\u51fa\u73b0use-after-free\u9519\u8bef\u800c\u5bfc\u81f4\u7684\u3002 \u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u521b\u5efa\u4e00\u4e2a\u7279\u5236\u7684\u7f51\u9875\uff0c\u8bf1\u4f7f\u53d7\u5bb3\u8005\u8bbf\u95ee\u8be5\u7f51\u9875\uff0c\u89e6\u53d1\u91ca\u653e\u540e\u4f7f\u7528\u9519\u8bef\uff0c\u5e76\u5728\u76ee\u6807\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002\u6210\u529f\u5229\u7528\u6b64\u6f0f\u6d1e\u53ef\u80fd\u4f7f\u653b\u51fb\u8005\u80fd\u591f\u7834\u574f\u6613\u53d7\u653b\u51fb\u7684\u7cfb\u7edf\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\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\uff08CNVD-2021-27268\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Google Chrome \u003c87.0.4280.88"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-16038",
  "serverity": "\u9ad8",
  "submitTime": "2020-12-31",
  "title": "Google Chrome\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\uff08CNVD-2021-27268\uff09"
}

CVE-2020-16038 (GCVE-0-2020-16038)

Vulnerability from cvelistv5 – Published: 2021-01-08 17:54 – Updated: 2024-08-04 13:37

Summary

Use after free in media in Google Chrome on OS X prior to 87.0.4280.88 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Severity

No CVSS data available.

CWE

Use after free

Assigner

Chrome Google root

References

2 references

URL	Tags
https://chromereleases.googleblog.com/2020/12/sta…	x_refsource_MISC
https://crbug.com/1138683	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Google	Chrome	Affected: unspecified , < 87.0.4280.88 (custom)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T13:37:53.236Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://chromereleases.googleblog.com/2020/12/stable-channel-update-for-desktop.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://crbug.com/1138683"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Chrome",
          "vendor": "Google",
          "versions": [
            {
              "lessThan": "87.0.4280.88",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
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        {
          "lang": "en",
          "value": "Use after free in media in Google Chrome on OS X prior to 87.0.4280.88 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Use after free",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-01-08T17:54:27.000Z",
        "orgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28",
        "shortName": "Chrome"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://chromereleases.googleblog.com/2020/12/stable-channel-update-for-desktop.html"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://crbug.com/1138683"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "chrome-cve-admin@google.com",
          "ID": "CVE-2020-16038",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Chrome",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "87.0.4280.88"
                          }
                        ]
                      }
                    }
                  ]
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              }
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            }
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        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Use after free"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://chromereleases.googleblog.com/2020/12/stable-channel-update-for-desktop.html",
              "refsource": "MISC",
              "url": "https://chromereleases.googleblog.com/2020/12/stable-channel-update-for-desktop.html"
            },
            {
              "name": "https://crbug.com/1138683",
              "refsource": "MISC",
              "url": "https://crbug.com/1138683"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28",
    "assignerShortName": "Chrome",
    "cveId": "CVE-2020-16038",
    "datePublished": "2021-01-08T17:54:27.000Z",
    "dateReserved": "2020-07-27T00:00:00.000Z",
    "dateUpdated": "2024-08-04T13:37:53.236Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.