{
  "affected": [
    {
      "database_specific": {
        "unresolved_ranges": [
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "13.0-NA"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "13.0-smr\\-apr\\-2023\\-r1"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "13.0-smr\\-aug\\-2023\\-r1"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "13.0-smr\\-dec\\-2022\\-r1"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "13.0-smr\\-dec\\-2023\\-r1"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "13.0-smr\\-feb\\-2023\\-r1"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "13.0-smr\\-jul\\-2023\\-r1"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "13.0-smr\\-jun\\-2023\\-r1"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "13.0-smr\\-mar\\-2023\\-r1"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "13.0-smr\\-may\\-2023\\-r1"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "13.0-smr\\-nov\\-2022\\-r1"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "13.0-smr\\-nov\\-2023\\-r1"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "13.0-smr\\-oct\\-2022\\-r1"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "13.0-smr\\-oct\\-2023\\-r1"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "13.0-smr\\-sep\\-2023\\-r1"
              }
            ]
          }
        ]
      }
    }
  ],
  "details": "Improper access control vulnerability in WindowManagerService prior to SMR Feb-2023 Release 1 allows attackers to take a screen capture.",
  "id": "CVE-2023-21440",
  "modified": "2026-03-13T21:54:15.312415112Z",
  "published": "2023-02-09T19:15:16.373Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2023\u0026month=02"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}