cnvd - cnvd-2022-17753

cnvd-2022-17753

Vulnerability from cnvd

Title: Fuchsia存在未明漏洞

Description:

Fuchsia是一个开源的通用操作系统。

Fuchsia存在安全漏洞，该漏洞源于软件可通过访问写时拷贝快照来修改VMO数据，本地攻击者可利用该漏洞修改VMO中无权限访问的对象。

Severity: 低

Patch Name: Fuchsia存在未明漏洞的补丁

Patch Description:

Fuchsia是一个开源的通用操作系统。

Fuchsia存在安全漏洞，该漏洞源于软件可通过访问写时拷贝快照来修改VMO数据，本地攻击者可利用该漏洞修改VMO中无权限访问的对象。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://fuchsia.googlesource.com/fuchsia/+/d97c05d2301799ed585620a9c5c739d36e7b5d3d

Reference: https://cxsecurity.com/cveshow/CVE-2022-0247/

Impacted products

Name
fuchsia fuchsia

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-0247"
    }
  },
  "description": "Fuchsia\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u901a\u7528\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nFuchsia\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8f6f\u4ef6\u53ef\u901a\u8fc7\u8bbf\u95ee\u5199\u65f6\u62f7\u8d1d\u5feb\u7167\u6765\u4fee\u6539VMO\u6570\u636e\uff0c\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4fee\u6539VMO\u4e2d\u65e0\u6743\u9650\u8bbf\u95ee\u7684\u5bf9\u8c61\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://fuchsia.googlesource.com/fuchsia/+/d97c05d2301799ed585620a9c5c739d36e7b5d3d",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-17753",
  "openTime": "2022-03-09",
  "patchDescription": "Fuchsia\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u901a\u7528\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nFuchsia\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8f6f\u4ef6\u53ef\u901a\u8fc7\u8bbf\u95ee\u5199\u65f6\u62f7\u8d1d\u5feb\u7167\u6765\u4fee\u6539VMO\u6570\u636e\uff0c\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4fee\u6539VMO\u4e2d\u65e0\u6743\u9650\u8bbf\u95ee\u7684\u5bf9\u8c61\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": "Fuchsia\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "fuchsia fuchsia"
  },
  "referenceLink": "https://cxsecurity.com/cveshow/CVE-2022-0247/",
  "serverity": "\u4f4e",
  "submitTime": "2022-03-01",
  "title": "Fuchsia\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2022-0247 (GCVE-0-2022-0247)

Vulnerability from cvelistv5

Published

2022-02-25 11:10

Modified

2025-04-21 13:56

Severity ?

7.5 (High) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N

CWE

CWE-732 - Incorrect Permission Assignment for Critical Resource

Summary

An issue exists in Fuchsia where VMO data can be modified through access to copy-on-write snapshots. A local attacker could modify objects in the VMO that they do not have permission to. We recommend upgrading past commit d97c05d2301799ed585620a9c5c739d36e7b5d3d or any of the listed versions.

References

▼	URL	Tags
	https://fuchsia.googlesource.com/fuchsia/+/d97c05d2301799ed585620a9c5c739d36e7b5d3d	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Google LLC	Fuchsia	Version: unspecified < 4.1

Show details on NVD website

JSON

To clipboard

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            ],
            "url": "https://fuchsia.googlesource.com/fuchsia/+/d97c05d2301799ed585620a9c5c739d36e7b5d3d"
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        "metrics": [
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    ],
    "cna": {
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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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