cnvd - cnvd-2022-17753

CNVD-2022-17753

Vulnerability from cnvd - Published: 2022-03-09

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 – Updated: 2025-04-21 13:56

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.

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

Assigner

Google

References

URL

Tags

https://fuchsia.googlesource.com/fuchsia/+/d97c05…

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Google LLC	Fuchsia	Affected: unspecified , < 4.1 (custom)

Show details on NVD website

JSON

To clipboard

{
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        "providerMetadata": {
          "dateUpdated": "2024-08-02T23:18:42.872Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://fuchsia.googlesource.com/fuchsia/+/d97c05d2301799ed585620a9c5c739d36e7b5d3d"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2022-0247",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-21T13:36:40.654587Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-21T13:56:03.802Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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        {
          "product": "Fuchsia",
          "vendor": "Google LLC",
          "versions": [
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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
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              "lang": "en",
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      "providerMetadata": {
        "dateUpdated": "2022-02-25T11:10:09.000Z",
        "orgId": "14ed7db2-1595-443d-9d34-6215bf890778",
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      },
      "references": [
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          "tags": [
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          "url": "https://fuchsia.googlesource.com/fuchsia/+/d97c05d2301799ed585620a9c5c739d36e7b5d3d"
        }
      ],
      "source": {
        "discovery": "INTERNAL"
      },
      "title": "Write access to VMO data through copy-on-write in Fuchsia",
      "x_generator": {
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        },
        "affects": {
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                "product": {
                  "product_data": [
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                      "version": {
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                            "version_affected": "\u003c",
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                },
                "vendor_name": "Google LLC"
              }
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              "refsource": "MISC",
              "url": "https://fuchsia.googlesource.com/fuchsia/+/d97c05d2301799ed585620a9c5c739d36e7b5d3d"
            }
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  "cveMetadata": {
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    "assignerShortName": "Google",
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    "dateReserved": "2022-01-17T00:00:00.000Z",
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  },
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}

Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2022-17753

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

Tags

Sightings

Nomenclature