FKIE_CVE-2023-21267

Vulnerability from fkie_nvd - Published: 2023-08-14 21:15 - Updated: 2024-11-21 07:42
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Summary
In multiple functions of KeyguardViewMediator.java, there is a possible way to bypass lockdown mode with screen pinning due to a logic error in the code. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.
References
security@android.comhttps://android.googlesource.com/platform/frameworks/base/+/cb7e9c7549a2a076ec00db15e3da0d21b31b0b1c
security@android.comhttps://android.googlesource.com/platform/frameworks/base/+/cecddcd865f72d76f7aacb1cf4479365847299f9
security@android.comhttps://android.googlesource.com/platform/frameworks/base/+/e205cd30e91d8eeadf562140c34c306ebf7d6394
security@android.comhttps://source.android.com/security/bulletin/2024-04-01
af854a3a-2127-422b-91ae-364da2661108https://android.googlesource.com/platform/frameworks/base/+/cb7e9c7549a2a076ec00db15e3da0d21b31b0b1c
af854a3a-2127-422b-91ae-364da2661108https://android.googlesource.com/platform/frameworks/base/+/cecddcd865f72d76f7aacb1cf4479365847299f9
af854a3a-2127-422b-91ae-364da2661108https://android.googlesource.com/platform/frameworks/base/+/e205cd30e91d8eeadf562140c34c306ebf7d6394
af854a3a-2127-422b-91ae-364da2661108https://source.android.com/security/bulletin/2024-04-01
Impacted products
Vendor Product Version
google android 11.0
google android 12.0
google android 12.1
google android 13.0
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:google:android:11.0:-:*:*:*:*:*:*",
              "matchCriteriaId": "F120D280-287A-474F-9DC5-CBBC4B4C7237",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:google:android:12.0:-:*:*:*:*:*:*",
              "matchCriteriaId": "16820CAF-0A8A-45C8-B5A8-979EA0407389",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:google:android:12.1:-:*:*:*:*:*:*",
              "matchCriteriaId": "F3B54CC6-C4CB-4BBD-AADC-BC7A80F4F621",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:google:android:13.0:-:*:*:*:*:*:*",
              "matchCriteriaId": "08A26AC2-409E-499A-B0D5-8C2B5038947D",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In multiple functions of KeyguardViewMediator.java, there is a possible way to bypass lockdown mode with screen pinning due to a logic error in the code. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation."
    }
  ],
  "id": "CVE-2023-21267",
  "lastModified": "2024-11-21T07:42:31.333",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2023-08-14T21:15:12.243",
  "references": [
    {
      "source": "security@android.com",
      "url": "https://android.googlesource.com/platform/frameworks/base/+/cb7e9c7549a2a076ec00db15e3da0d21b31b0b1c"
    },
    {
      "source": "security@android.com",
      "url": "https://android.googlesource.com/platform/frameworks/base/+/cecddcd865f72d76f7aacb1cf4479365847299f9"
    },
    {
      "source": "security@android.com",
      "url": "https://android.googlesource.com/platform/frameworks/base/+/e205cd30e91d8eeadf562140c34c306ebf7d6394"
    },
    {
      "source": "security@android.com",
      "url": "https://source.android.com/security/bulletin/2024-04-01"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://android.googlesource.com/platform/frameworks/base/+/cb7e9c7549a2a076ec00db15e3da0d21b31b0b1c"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://android.googlesource.com/platform/frameworks/base/+/cecddcd865f72d76f7aacb1cf4479365847299f9"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://android.googlesource.com/platform/frameworks/base/+/e205cd30e91d8eeadf562140c34c306ebf7d6394"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://source.android.com/security/bulletin/2024-04-01"
    }
  ],
  "sourceIdentifier": "security@android.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-200"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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