CVE-2023-21267 (GCVE-0-2023-21267)

Vulnerability from cvelistv5 – Published: 2023-08-14 20:59 – Updated: 2024-08-02 09:28
VLAI
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.
Severity
No CVSS data available.
CWE
  • Information disclosure
Assigner
References
Impacted products
Vendor Product Version
Google Android Affected: 14
Affected: 13
Affected: 12L
Affected: 12
Create a notification for this product.
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-21267",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-05-15T14:54:32.382055Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-200",
                "description": "CWE-200 Exposure of Sensitive Information to an Unauthorized Actor",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-06-04T17:19:45.063Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T09:28:26.209Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://android.googlesource.com/platform/frameworks/base/+/cecddcd865f72d76f7aacb1cf4479365847299f9"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://android.googlesource.com/platform/frameworks/base/+/cb7e9c7549a2a076ec00db15e3da0d21b31b0b1c"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://android.googlesource.com/platform/frameworks/base/+/e205cd30e91d8eeadf562140c34c306ebf7d6394"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://source.android.com/security/bulletin/2024-04-01"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Android",
          "vendor": "Google",
          "versions": [
            {
              "status": "affected",
              "version": "14"
            },
            {
              "status": "affected",
              "version": "13"
            },
            {
              "status": "affected",
              "version": "12L"
            },
            {
              "status": "affected",
              "version": "12"
            }
          ]
        }
      ],
      "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."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Information disclosure",
              "lang": "en"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-05-07T21:01:28.673Z",
        "orgId": "baff130e-b8d5-4e15-b3d3-c3cf5d5545c6",
        "shortName": "google_android"
      },
      "references": [
        {
          "url": "https://android.googlesource.com/platform/frameworks/base/+/cecddcd865f72d76f7aacb1cf4479365847299f9"
        },
        {
          "url": "https://android.googlesource.com/platform/frameworks/base/+/cb7e9c7549a2a076ec00db15e3da0d21b31b0b1c"
        },
        {
          "url": "https://android.googlesource.com/platform/frameworks/base/+/e205cd30e91d8eeadf562140c34c306ebf7d6394"
        },
        {
          "url": "https://source.android.com/security/bulletin/2024-04-01"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "baff130e-b8d5-4e15-b3d3-c3cf5d5545c6",
    "assignerShortName": "google_android",
    "cveId": "CVE-2023-21267",
    "datePublished": "2023-08-14T20:59:41.378Z",
    "dateReserved": "2022-11-03T22:37:50.653Z",
    "dateUpdated": "2024-08-02T09:28:26.209Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2023-21267",
      "date": "2026-05-30",
      "epss": "5e-05",
      "percentile": "0.00224"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2023-21267\",\"sourceIdentifier\":\"security@android.com\",\"published\":\"2023-08-14T21:15:12.243\",\"lastModified\":\"2024-11-21T07:42:31.333\",\"vulnStatus\":\"Modified\",\"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.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-noinfo\"}]},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-200\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"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\"}]}]}],\"references\":[{\"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\":\"security@android.com\"},{\"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\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://android.googlesource.com/platform/frameworks/base/+/cecddcd865f72d76f7aacb1cf4479365847299f9\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://android.googlesource.com/platform/frameworks/base/+/cb7e9c7549a2a076ec00db15e3da0d21b31b0b1c\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://android.googlesource.com/platform/frameworks/base/+/e205cd30e91d8eeadf562140c34c306ebf7d6394\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://source.android.com/security/bulletin/2024-04-01\", \"tags\": [\"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-02T09:28:26.209Z\"}}, {\"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2023-21267\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-05-15T14:54:32.382055Z\"}}}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-200\", \"description\": \"CWE-200 Exposure of Sensitive Information to an Unauthorized Actor\"}]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-05-15T14:54:12.615Z\"}, \"title\": \"CISA ADP Vulnrichment\"}], \"cna\": {\"affected\": [{\"vendor\": \"Google\", \"product\": \"Android\", \"versions\": [{\"status\": \"affected\", \"version\": \"14\"}, {\"status\": \"affected\", \"version\": \"13\"}, {\"status\": \"affected\", \"version\": \"12L\"}, {\"status\": \"affected\", \"version\": \"12\"}], \"defaultStatus\": \"unaffected\"}], \"references\": [{\"url\": \"https://android.googlesource.com/platform/frameworks/base/+/cecddcd865f72d76f7aacb1cf4479365847299f9\"}, {\"url\": \"https://android.googlesource.com/platform/frameworks/base/+/cb7e9c7549a2a076ec00db15e3da0d21b31b0b1c\"}, {\"url\": \"https://android.googlesource.com/platform/frameworks/base/+/e205cd30e91d8eeadf562140c34c306ebf7d6394\"}, {\"url\": \"https://source.android.com/security/bulletin/2024-04-01\"}], \"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.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"description\": \"Information disclosure\"}]}], \"providerMetadata\": {\"orgId\": \"baff130e-b8d5-4e15-b3d3-c3cf5d5545c6\", \"shortName\": \"google_android\", \"dateUpdated\": \"2024-05-07T21:01:28.673Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2023-21267\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2024-08-02T09:28:26.209Z\", \"dateReserved\": \"2022-11-03T22:37:50.653Z\", \"assignerOrgId\": \"baff130e-b8d5-4e15-b3d3-c3cf5d5545c6\", \"datePublished\": \"2023-08-14T20:59:41.378Z\", \"assignerShortName\": \"google_android\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.