cnvd - cnvd-2021-44978

cnvd-2021-44978

Vulnerability from cnvd

Title: BlueZ缓冲区溢出漏洞（CNVD-2021-44978）

Description:

BlueZ是一款使用C语言编写的蓝牙协议堆栈，它主要用于提供对核心蓝牙层和协议的支持。

BlueZ存在缓冲区溢出漏洞，该漏洞源于src/gatt-database.c中的 cli_feat_read_cb() 函数在将 “offset” 变量用作读取数组的索引之前未对其执行边界检查。目前没有详细漏洞细节提供。

Severity: 低

Patch Name: BlueZ缓冲区溢出漏洞（CNVD-2021-44978）的补丁

Patch Description:

BlueZ是一款使用C语言编写的蓝牙协议堆栈，它主要用于提供对核心蓝牙层和协议的支持。

BlueZ存在缓冲区溢出漏洞，该漏洞源于src/gatt-database.c中的 cli_feat_read_cb() 函数在将 “offset” 变量用作读取数组的索引之前未对其执行边界检查。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:

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/bluez/bluez/issues/70

Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-3588

Impacted products

Name
Bluez Bluez

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-3588"
    }
  },
  "description": "BlueZ\u662f\u4e00\u6b3e\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u84dd\u7259\u534f\u8bae\u5806\u6808\uff0c\u5b83\u4e3b\u8981\u7528\u4e8e\u63d0\u4f9b\u5bf9\u6838\u5fc3\u84dd\u7259\u5c42\u548c\u534f\u8bae\u7684\u652f\u6301\u3002\n\nBlueZ\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8esrc/gatt-database.c\u4e2d\u7684 cli_feat_read_cb() \u51fd\u6570\u5728\u5c06 \u201coffset\u201d \u53d8\u91cf\u7528\u4f5c\u8bfb\u53d6\u6570\u7ec4\u7684\u7d22\u5f15\u4e4b\u524d\u672a\u5bf9\u5176\u6267\u884c\u8fb9\u754c\u68c0\u67e5\u3002 \u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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://github.com/bluez/bluez/issues/70",
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  "patchName": "BlueZ\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-44978\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Bluez Bluez"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-3588",
  "serverity": "\u4f4e",
  "submitTime": "2021-06-11",
  "title": "BlueZ\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-44978\uff09"
}

CVE-2021-3588 (GCVE-0-2021-3588)

Vulnerability from cvelistv5

Published

2021-06-10 02:30

Modified

2024-09-16 23:37

Severity ?

3.3 (Low) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CWE

CWE-788 - Access of Memory Location After End of Buffer
CWE-125 - Out-of-bounds Read

Summary

The cli_feat_read_cb() function in src/gatt-database.c does not perform bounds checks on the 'offset' variable before using it as an index into an array for reading.

References

▼	URL	Tags
	https://github.com/bluez/bluez/issues/70	x_refsource_MISC
	https://security.gentoo.org/glsa/202209-16	vendor-advisory, x_refsource_GENTOO

Impacted products

	Vendor	Product	Version
	BlueZ	BlueZ	Version: unspecified < 5.56

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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