Vulnerability-Lookup

CNVD-2021-19684

Vulnerability from cnvd - Published: 2021-03-19

Title

Google Android缓冲区溢出漏洞（CNVD-2021-19684）

Description

Google Android是美国~谷歌~开放手持设备联盟（Google）的的一套以Linux为基础的开源操作系统。 Google Android/Pixel存在安全漏洞，该漏洞源于蓝牙服务中的逻辑错误，可能存在欺骗攻击。攻击者可利用该漏洞获取敏感信息。

Severity

中

Patch Name

Google Android缓冲区溢出漏洞（CNVD-2021-19684）的补丁

Patch Description

Google Android是美国~谷歌~开放手持设备联盟（Google）的的一套以Linux为基础的开源操作系统。 Google Android/Pixel存在安全漏洞，该漏洞源于蓝牙服务中的逻辑错误，可能存在欺骗攻击。攻击者可利用该漏洞获取敏感信息。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://source.android.com/security/bulletin/pixel/2021-03-01

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-0379

Impacted products

Name
Google Android

Show details on source website

JSON

To clipboard

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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-19684",
  "openTime": "2021-03-19",
  "patchDescription": "Google Android\u662f\u7f8e\u56fd~\u8c37\u6b4c~\u5f00\u653e\u624b\u6301\u8bbe\u5907\u8054\u76df\uff08Google\uff09\u7684\u7684\u4e00\u5957\u4ee5Linux\u4e3a\u57fa\u7840\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nGoogle Android/Pixel\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u84dd\u7259\u670d\u52a1\u4e2d\u7684\u903b\u8f91\u9519\u8bef\uff0c\u53ef\u80fd\u5b58\u5728\u6b3a\u9a97\u653b\u51fb\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\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 Android\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-19684\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Google Android"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-0379",
  "serverity": "\u4e2d",
  "submitTime": "2021-03-18",
  "title": "Google Android\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-19684\uff09"
}

CVE-2021-0379 (GCVE-0-2021-0379)

Vulnerability from cvelistv5 – Published: 2021-03-10 16:01 – Updated: 2024-08-03 15:40

Summary

In getUpTo17bits of pvmp3_getbits.cpp, there is a possible out of bounds read due to a heap buffer overflow. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-154075955

Severity

No CVSS data available.

CWE

Information disclosure

Assigner

google_android Google root

References

1 reference

URL	Tags
https://source.android.com/security/bulletin/pixe…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	Android	Affected: Android-11

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-03T15:40:00.601Z",
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          "shortName": "CVE"
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          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://source.android.com/security/bulletin/pixel/2021-03-01"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "vendor": "n/a",
          "versions": [
            {
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              "version": "Android-11"
            }
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        }
      ],
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          "value": "In getUpTo17bits of pvmp3_getbits.cpp, there is a possible out of bounds read due to a heap buffer overflow. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-154075955"
        }
      ],
      "problemTypes": [
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        "dateUpdated": "2021-03-10T16:01:13.000Z",
        "orgId": "baff130e-b8d5-4e15-b3d3-c3cf5d5545c6",
        "shortName": "google_android"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://source.android.com/security/bulletin/pixel/2021-03-01"
        }
      ],
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          "STATE": "PUBLIC"
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                      "version": {
                        "version_data": [
                          {
                            "version_value": "Android-11"
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                  "value": "Information disclosure"
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              "url": "https://source.android.com/security/bulletin/pixel/2021-03-01"
            }
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        }
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  },
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    "assignerShortName": "google_android",
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}

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.