Vulnerability-Lookup

CNVD-2021-40512

Vulnerability from cnvd - Published: 2021-06-01

Title

labapart GattLib缓冲区溢出漏洞

Description

GattLib是一个用于访问BLE（蓝牙低功耗）设备GATT（通用属性配置文件）信息的库。 GattLib 0.3-rc1在dbus/gattlib.c的get_device_path_from_mac中存在缓冲区溢出漏洞，该漏洞源于堆栈的缓冲区过载读取。目前没有详细漏洞细节提供。

Severity

高

Patch Name

labapart GattLib缓冲区溢出漏洞的补丁

Patch Description

GattLib是一个用于访问BLE（蓝牙低功耗）设备GATT（通用属性配置文件）信息的库。 GattLib 0.3-rc1在dbus/gattlib.c的get_device_path_from_mac中存在缓冲区溢出漏洞，该漏洞源于堆栈的缓冲区过载读取。目前没有详细漏洞细节提供。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://github.com/labapart/gattlib/issues/219

Reference

https://github.com/labapart/gattlib/issues/219

Impacted products

Name
labapart GattLib 0.3-rc1

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-33590",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-33590"
    }
  },
  "description": "GattLib\u662f\u4e00\u4e2a\u7528\u4e8e\u8bbf\u95eeBLE\uff08\u84dd\u7259\u4f4e\u529f\u8017\uff09\u8bbe\u5907GATT\uff08\u901a\u7528\u5c5e\u6027\u914d\u7f6e\u6587\u4ef6\uff09\u4fe1\u606f\u7684\u5e93\u3002\n\nGattLib 0.3-rc1\u5728dbus/gattlib.c\u7684get_device_path_from_mac\u4e2d\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5806\u6808\u7684\u7f13\u51b2\u533a\u8fc7\u8f7d\u8bfb\u53d6\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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://github.com/labapart/gattlib/issues/219",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-40512",
  "openTime": "2021-06-01",
  "patchDescription": "GattLib\u662f\u4e00\u4e2a\u7528\u4e8e\u8bbf\u95eeBLE\uff08\u84dd\u7259\u4f4e\u529f\u8017\uff09\u8bbe\u5907GATT\uff08\u901a\u7528\u5c5e\u6027\u914d\u7f6e\u6587\u4ef6\uff09\u4fe1\u606f\u7684\u5e93\u3002\r\n\r\nGattLib 0.3-rc1\u5728dbus/gattlib.c\u7684get_device_path_from_mac\u4e2d\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5806\u6808\u7684\u7f13\u51b2\u533a\u8fc7\u8f7d\u8bfb\u53d6\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "labapart GattLib\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "labapart GattLib 0.3-rc1"
  },
  "referenceLink": "https://github.com/labapart/gattlib/issues/219",
  "serverity": "\u9ad8",
  "submitTime": "2021-06-01",
  "title": "labapart GattLib\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2021-33590 (GCVE-0-2021-33590)

Vulnerability from cvelistv5 – Published: 2021-05-27 10:57 – Updated: 2024-08-03 23:50

Summary

GattLib 0.3-rc1 has a stack-based buffer over-read in get_device_path_from_mac in dbus/gattlib.c.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

1 reference

URL	Tags
https://github.com/labapart/gattlib/issues/219	x_refsource_MISC

Show details on NVD website

JSON

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            ],
            "url": "https://github.com/labapart/gattlib/issues/219"
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      "references": [
        {
          "tags": [
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Sightings

Author	Source	Type	Date	Other

Nomenclature

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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.
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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.

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.
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CNVD-2021-40512

CVE-2021-33590 (GCVE-0-2021-33590)

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