cnvd - cnvd-2020-35002

cnvd-2020-35002

Vulnerability from cnvd

Title: Zephyr代码执行漏洞

Description:

Zephyr是美国Linux基金会的一套开源的小型的可缩放的实时操作系统。

Zephyr 2.1.0及之后版本和2.2.0及之后版本中存在安全漏洞。攻击者可通过向UpdateHub服务器发送格式错误的JSON文件利用该漏洞导致拒绝服务或执行代码。

Severity: 高

Patch Name: Zephyr代码执行漏洞的补丁

Patch Description:

Zephyr是美国Linux基金会的一套开源的小型的可缩放的实时操作系统。

Zephyr 2.1.0及之后版本和2.2.0及之后版本中存在安全漏洞。攻击者可通过向UpdateHub服务器发送格式错误的JSON文件利用该漏洞导致拒绝服务或执行代码。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://docs.zephyrproject.org/latest/security/vulnerabilities.html#CVE-2020-10067

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-10022

Impacted products

Name
['Zephyr Zephyr >=2.1.0', 'Zephyr Zephyr >=2.2.0']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-10022"
    }
  },
  "description": "Zephyr\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u7684\u4e00\u5957\u5f00\u6e90\u7684\u5c0f\u578b\u7684\u53ef\u7f29\u653e\u7684\u5b9e\u65f6\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nZephyr 2.1.0\u53ca\u4e4b\u540e\u7248\u672c\u548c2.2.0\u53ca\u4e4b\u540e\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411UpdateHub\u670d\u52a1\u5668\u53d1\u9001\u683c\u5f0f\u9519\u8bef\u7684JSON\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u6216\u6267\u884c\u4ee3\u7801\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://docs.zephyrproject.org/latest/security/vulnerabilities.html#CVE-2020-10067",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-35002",
  "openTime": "2020-06-29",
  "patchDescription": "Zephyr\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u7684\u4e00\u5957\u5f00\u6e90\u7684\u5c0f\u578b\u7684\u53ef\u7f29\u653e\u7684\u5b9e\u65f6\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nZephyr 2.1.0\u53ca\u4e4b\u540e\u7248\u672c\u548c2.2.0\u53ca\u4e4b\u540e\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411UpdateHub\u670d\u52a1\u5668\u53d1\u9001\u683c\u5f0f\u9519\u8bef\u7684JSON\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u6216\u6267\u884c\u4ee3\u7801\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": "Zephyr\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Zephyr Zephyr \u003e=2.1.0",
      "Zephyr Zephyr \u003e=2.2.0"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-10022",
  "serverity": "\u9ad8",
  "submitTime": "2020-05-12",
  "title": "Zephyr\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}

CVE-2020-10022 (GCVE-0-2020-10022)

Vulnerability from cvelistv5

Published

2020-05-11 22:26

Modified

2024-09-16 23:45

Severity ?

9.0 (Critical) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

CWE

CWE-120 - Buffer Overflow

Summary

A malformed JSON payload that is received from an UpdateHub server may trigger memory corruption in the Zephyr OS. This could result in a denial of service in the best case, or code execution in the worst case. See NCC-NCC-016 This issue affects: zephyrproject-rtos zephyr version 2.1.0 and later versions. version 2.2.0 and later versions.

References

▼	URL	Tags
	https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-28	x_refsource_MISC
	https://github.com/zephyrproject-rtos/zephyr/pull/24154	x_refsource_MISC
	https://github.com/zephyrproject-rtos/zephyr/pull/24065	x_refsource_MISC
	https://github.com/zephyrproject-rtos/zephyr/pull/24066	x_refsource_MISC
	https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10022	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	zephyrproject-rtos	zephyr	Version: 2.1.0 < unspecified Version: 2.2.0 < unspecified

Show details on NVD website

JSON

To clipboard

{
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        "providerMetadata": {
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      "providerMetadata": {
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        "discovery": "EXTERNAL"
      },
      "title": "UpdateHub Module Copies a Variable-Size Hash String Into a Fixed-Size Array",
      "x_generator": {
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      },
      "x_legacyV4Record": {
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    "dateUpdated": "2024-09-16T23:45:41.536Z",
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  },
  "dataType": "CVE_RECORD",
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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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