github - ghsa-j93w-j7jm-5c8h

GHSA-J93W-J7JM-5C8H

Vulnerability from github – Published: 2025-04-15 21:31 – Updated: 2025-04-17 21:30

Details

Out-Of-Bounds Write in TPM2 Reference Library in Google ChromeOS 122.0.6261.132 stable on Cr50 Boards allows an attacker with root access to gain persistence and bypass operating system verification via exploiting the NV_Read functionality during the Challenge-Response process.

Severity ?

6.7 (Medium)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2025-1122"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-04-15T20:15:38Z",
    "severity": "MODERATE"
  },
  "details": "Out-Of-Bounds Write in TPM2 Reference Library in Google ChromeOS 122.0.6261.132  stable on Cr50 Boards allows an attacker with root access to gain persistence and \nbypass operating system verification via exploiting the NV_Read functionality during the Challenge-Response process.",
  "id": "GHSA-j93w-j7jm-5c8h",
  "modified": "2025-04-17T21:30:44Z",
  "published": "2025-04-15T21:31:43Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-1122"
    },
    {
      "type": "WEB",
      "url": "https://issues.chromium.org/issues/b/324336238"
    },
    {
      "type": "WEB",
      "url": "https://issuetracker.google.com/issues/324336238"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2025-1122 (GCVE-0-2025-1122)

Vulnerability from cvelistv5 – Published: 2025-04-15 19:51 – Updated: 2025-05-08 19:15

Summary

Out-Of-Bounds Write in TPM2 Reference Library in Google ChromeOS 15753.50.0 stable on Cr50 Boards allows an attacker with root access to gain persistence and Bypass operating system verification via exploiting the NV_Read functionality during the Challenge-Response process.

Severity ?

6.7 (Medium)


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

CWE

Out-of-bounds Write

Assigner

ChromeOS

References

URL

Tags

	https://issuetracker.google.com/issues/324336238
	https://issues.chromium.org/issues/b/324336238

Impacted products

	Vendor	Product	Version
	Google	ChromeOS	Affected: 15753.50.0 , < 15753.50.0 (custom)

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "HIGH",
              "baseScore": 6.7,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "HIGH",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2025-1122",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-15T20:43:27.223049Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-787",
                "description": "CWE-787 Out-of-bounds Write",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-17T19:40:55.257Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "ChromeOS",
          "vendor": "Google",
          "versions": [
            {
              "lessThan": "15753.50.0",
              "status": "affected",
              "version": "15753.50.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Out-Of-Bounds Write in TPM2 Reference Library in Google ChromeOS 15753.50.0  stable on Cr50 Boards allows an attacker with root access to gain persistence and \nBypass operating system verification via exploiting the NV_Read functionality during the Challenge-Response process."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Out-of-bounds Write",
              "lang": "en"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-08T19:15:05.948Z",
        "orgId": "7f6e188d-c52a-4a19-8674-3c3fa7d1fc7f",
        "shortName": "ChromeOS"
      },
      "references": [
        {
          "url": "https://issuetracker.google.com/issues/324336238"
        },
        {
          "url": "https://issues.chromium.org/issues/b/324336238"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "7f6e188d-c52a-4a19-8674-3c3fa7d1fc7f",
    "assignerShortName": "ChromeOS",
    "cveId": "CVE-2025-1122",
    "datePublished": "2025-04-15T19:51:23.127Z",
    "dateReserved": "2025-02-07T18:38:22.520Z",
    "dateUpdated": "2025-05-08T19:15:05.948Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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

GHSA-J93W-J7JM-5C8H

CVE-2025-1122 (GCVE-0-2025-1122)

Tags

Sightings

Nomenclature