Vulnerability-Lookup

CNVD-2022-46298

Vulnerability from cnvd - Published: 2022-06-20

Title

Google Android缓冲区溢出漏洞（CNVD-2022-46298）

Description

Google Android是美国谷歌（Google）公司的的一套以Linux为基础的开源操作系统。 Google Android存在缓冲区溢出漏洞，该漏洞源于在ProtocolStkProactiveCommandAdapter::Init的protocolstkadapter.cpp中存在由于边界检查错误导致的越界写入，攻击者可利用该漏洞提升本地权限。

Severity

中

Patch Name

Google Android缓冲区溢出漏洞（CNVD-2022-46298）的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://source.android.com/security/bulletin/pixel/2022-03-01

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-39731

Impacted products

Name
Google Android kernel

Show details on source website

JSON

To clipboard

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      "cveNumber": "CVE-2021-39731",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-46298",
  "openTime": "2022-06-20",
  "patchDescription": "Google Android\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u7684\u7684\u4e00\u5957\u4ee5Linux\u4e3a\u57fa\u7840\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nGoogle Android\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728ProtocolStkProactiveCommandAdapter::Init\u7684protocolstkadapter.cpp\u4e2d\u5b58\u5728\u7531\u4e8e\u8fb9\u754c\u68c0\u67e5\u9519\u8bef\u5bfc\u81f4\u7684\u8d8a\u754c\u5199\u5165\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u5347\u672c\u5730\u6743\u9650\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",
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  "products": {
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  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-39731",
  "serverity": "\u4e2d",
  "submitTime": "2022-03-23",
  "title": "Google Android\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2022-46298\uff09"
}

CVE-2021-39731 (GCVE-0-2021-39731)

Vulnerability from cvelistv5 – Published: 2022-03-16 14:03 – Updated: 2024-08-04 02:13

Summary

In ProtocolStkProactiveCommandAdapter::Init of protocolstkadapter.cpp, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-205036834References: N/A

Severity

No CVSS data available.

CWE

Elevation of privilege

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 kernel

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-04T02:13:38.341Z",
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            "tags": [
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              "x_transferred"
            ],
            "url": "https://source.android.com/security/bulletin/pixel/2022-03-01"
          }
        ],
        "title": "CVE Program Container"
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          "vendor": "n/a",
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        }
      ],
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        "dateUpdated": "2022-03-16T14:03:57.000Z",
        "orgId": "baff130e-b8d5-4e15-b3d3-c3cf5d5545c6",
        "shortName": "google_android"
      },
      "references": [
        {
          "tags": [
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          ],
          "url": "https://source.android.com/security/bulletin/pixel/2022-03-01"
        }
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          "ID": "CVE-2021-39731",
          "STATE": "PUBLIC"
        },
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                      "version": {
                        "version_data": [
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          ]
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            }
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  "cveMetadata": {
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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.