Vulnerability-Lookup

CNVD-2025-18829

Vulnerability from cnvd - Published: 2025-08-19

Title

Google ChromeOS访问控制错误漏洞

Description

Google ChromeOS是美国谷歌（Google）公司的一个操作系统。 Google ChromeOS存在访问控制错误漏洞，该漏洞源于Stylus Tools组件访问控制不当，攻击者可利用该漏洞获取用户文件信息。

Severity

中

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://issues.chromium.org/issues/b/421184743

Reference

https://issues.chromium.org/issues/b/421184743

Impacted products

Name
Google ChromeOS 16238.64.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-6044",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-6044"
    }
  },
  "description": "Google ChromeOS\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nGoogle ChromeOS\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eStylus Tools\u7ec4\u4ef6\u8bbf\u95ee\u63a7\u5236\u4e0d\u5f53\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u7528\u6237\u6587\u4ef6\u4fe1\u606f\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://issues.chromium.org/issues/b/421184743",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-18829",
  "openTime": "2025-08-19",
  "products": {
    "product": "Google ChromeOS 16238.64.0"
  },
  "referenceLink": "https://issues.chromium.org/issues/b/421184743",
  "serverity": "\u4e2d",
  "submitTime": "2025-07-11",
  "title": "Google ChromeOS\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2025-6044 (GCVE-0-2025-6044)

Vulnerability from cvelistv5 – Published: 2025-07-07 18:58 – Updated: 2025-07-09 18:35

Summary

An Improper Access Control vulnerability in the Stylus Tools component of Google ChromeOS version 16238.64.0 on the garaged stylus devices allows a physical attacker to bypass the lock screen and access user files by removing the stylus while the device is closed and using the screen capture feature.

Severity

6.1 (Medium)


                        
                          CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-07-08 14:32 UTC

CWE

Files or Directories Accessible to External Parties
CWE-287 - Improper Authentication

Assigner

ChromeOS Google root

References

2 references

URL	Tags
https://issuetracker.google.com/issues/421184743
https://issues.chromium.org/issues/b/421184743

Impacted products

1 product

Vendor	Product	Version
Google	ChromeOS	Affected: 16238.64.0 , < 16238.64.0 (custom)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "PHYSICAL",
              "availabilityImpact": "NONE",
              "baseScore": 6.1,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2025-6044",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-07-08T14:32:43.961731Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-287",
                "description": "CWE-287 Improper Authentication",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-07-08T17:35:37.837Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "ChromeOS",
          "vendor": "Google",
          "versions": [
            {
              "lessThan": "16238.64.0",
              "status": "affected",
              "version": "16238.64.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An Improper Access Control vulnerability in the Stylus Tools component of Google ChromeOS version 16238.64.0 on the garaged stylus devices allows a physical attacker to bypass the lock screen and access user files by removing the stylus while the device is closed and using the screen capture feature."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Files or Directories Accessible to External Parties",
              "lang": "en"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-07-09T18:35:08.612Z",
        "orgId": "7f6e188d-c52a-4a19-8674-3c3fa7d1fc7f",
        "shortName": "ChromeOS"
      },
      "references": [
        {
          "url": "https://issuetracker.google.com/issues/421184743"
        },
        {
          "url": "https://issues.chromium.org/issues/b/421184743"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "7f6e188d-c52a-4a19-8674-3c3fa7d1fc7f",
    "assignerShortName": "ChromeOS",
    "cveId": "CVE-2025-6044",
    "datePublished": "2025-07-07T18:58:45.456Z",
    "dateReserved": "2025-06-12T21:41:59.445Z",
    "dateUpdated": "2025-07-09T18:35:08.612Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

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.

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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CNVD-2025-18829

CVE-2025-6044 (GCVE-0-2025-6044)

Tags

Sightings

Nomenclature

Related by attack behaviour