FKIE_CVE-2021-25369

Vulnerability from fkie_nvd - Published: 2021-03-26 19:15 - Updated: 2026-06-17 03:41
Summary
An improper access control vulnerability in sec_log file prior to SMR MAR-2021 Release 1 exposes sensitive kernel information to userspace.

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Samsung Mobile Devices",
          "vendor": "Samsung Mobile",
          "versions": [
            {
              "lessThan": "SMR Mar-2021 Release 1",
              "status": "affected",
              "version": "O(8.x), P(9.0), Q(10.0)",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "mobile.security@samsung.com"
    }
  ],
  "cisaActionDue": "2022-11-29",
  "cisaExploitAdd": "2022-11-08",
  "cisaRequiredAction": "Apply updates per vendor instructions.",
  "cisaVulnerabilityName": "Samsung Mobile Devices Improper Access Control Vulnerability",
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:samsung:android:8.0:-:*:*:*:*:*:*",
              "matchCriteriaId": "96273BC2-D835-48C8-8EAF-0FD6EAA94F09",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:8.1:-:*:*:*:*:*:*",
              "matchCriteriaId": "3E4F5C8C-AF0C-47F4-A3B0-A6D924FB72BB",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:9.0:smr-apr-2019-r1:*:*:*:*:*:*",
              "matchCriteriaId": "858555E6-5D30-4BBF-A5CD-FD1882209ABB",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:9.0:smr-apr-2020-r1:*:*:*:*:*:*",
              "matchCriteriaId": "18D4924F-44AB-4E63-8040-D0B96F147BC1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:9.0:smr-aug-2019-r1:*:*:*:*:*:*",
              "matchCriteriaId": "8150E4FA-8F29-4974-BDE8-ED192879DEFA",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:9.0:smr-aug-2020-r1:*:*:*:*:*:*",
              "matchCriteriaId": "D021B217-C481-43D1-A3E6-375E40BD4FB1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:9.0:smr-dec-2018-r1:*:*:*:*:*:*",
              "matchCriteriaId": "72145BA5-C781-4E36-BB39-33DD92B2F801",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:9.0:smr-dec-2019-r1:*:*:*:*:*:*",
              "matchCriteriaId": "A2E3ED73-5CF8-451F-914B-123B2312110D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:9.0:smr-dec-2020-r1:*:*:*:*:*:*",
              "matchCriteriaId": "6986831F-0AF0-4719-BA45-4485D44D6707",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:9.0:smr-feb-2019-r1:*:*:*:*:*:*",
              "matchCriteriaId": "08E7C018-1293-4E29-83EB-AF177CA6B179",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:9.0:smr-feb-2020-r1:*:*:*:*:*:*",
              "matchCriteriaId": "6AB1563D-A951-4A9C-B348-0684DA242B05",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:9.0:smr-feb-2021-r1:*:*:*:*:*:*",
              "matchCriteriaId": "3B9A3B41-AAC9-4E23-A265-959A9852B94C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:9.0:smr-jan-2019-r1:*:*:*:*:*:*",
              "matchCriteriaId": "D52A71AE-3D39-4F29-806B-603FE098510A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:9.0:smr-jan-2020-r1:*:*:*:*:*:*",
              "matchCriteriaId": "10C1DF2B-8371-4259-9139-7260EACEE98D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:9.0:smr-jan-2021-r1:*:*:*:*:*:*",
              "matchCriteriaId": "B93A5F5F-BF53-44D3-9583-811CC284DF86",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:9.0:smr-jul-2019-r1:*:*:*:*:*:*",
              "matchCriteriaId": "60E1950A-282D-4065-AAA5-9BBB7F8D2C5D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:9.0:smr-jul-2020-r1:*:*:*:*:*:*",
              "matchCriteriaId": "4996EB5E-1FAB-4799-AE46-8176D74C49D6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:9.0:smr-jun-2019-r1:*:*:*:*:*:*",
              "matchCriteriaId": "28950DDB-004F-4E01-9BBD-F5A320556D53",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:9.0:smr-jun-2020-r1:*:*:*:*:*:*",
              "matchCriteriaId": "48B55CF5-CF20-48F7-A806-1234436566E1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:9.0:smr-mar-2019-r1:*:*:*:*:*:*",
              "matchCriteriaId": "BF3FE371-E773-4AF6-A8DC-0FD9EF615647",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:9.0:smr-mar-2020-r1:*:*:*:*:*:*",
              "matchCriteriaId": "45104240-9D60-47EA-8582-1F912FE7A1F2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:9.0:smr-may-2019-r1:*:*:*:*:*:*",
              "matchCriteriaId": "9F7D7092-5423-4CD1-819D-B784106D1342",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:9.0:smr-may-2020-r1:*:*:*:*:*:*",
              "matchCriteriaId": "7CA7EA43-3CD8-4529-9071-3FB14EE30F45",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:9.0:smr-nov-2018-r1:*:*:*:*:*:*",
              "matchCriteriaId": "5A9693C8-FE11-4E03-8D4A-0D6FE77627DF",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:9.0:smr-nov-2019-r1:*:*:*:*:*:*",
              "matchCriteriaId": "B4561F7F-6B1F-412D-A174-5F9709ACF806",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:9.0:smr-nov-2020-r1:*:*:*:*:*:*",
              "matchCriteriaId": "A54F7006-979F-4DF5-A350-77DC3A68536E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:9.0:smr-oct-2018-r1:*:*:*:*:*:*",
              "matchCriteriaId": "9282540E-26C5-4140-9074-480DB7F5DE41",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:9.0:smr-oct-2019-r1:*:*:*:*:*:*",
              "matchCriteriaId": "BB304E43-DCCB-42E1-8B44-0825C9C437FB",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:9.0:smr-oct-2020-r1:*:*:*:*:*:*",
              "matchCriteriaId": "59BF1A24-8AC5-482F-B872-38D625FC669F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:9.0:smr-sep-2019-r1:*:*:*:*:*:*",
              "matchCriteriaId": "0EC7719C-8C21-4203-9ED9-E4C048FA5CF1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:9.0:smr-sep-2020-r1:*:*:*:*:*:*",
              "matchCriteriaId": "2427A8F0-035E-4DB5-8B91-EBD8E826F6DA",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:10.0:smr-apr-2020-r1:*:*:*:*:*:*",
              "matchCriteriaId": "49DA0B6E-5E55-4893-8225-299E20DA2DD0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:10.0:smr-aug-2020-r1:*:*:*:*:*:*",
              "matchCriteriaId": "EF52B720-DC8C-4EF0-B20B-7FA8B192FAFB",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:10.0:smr-dec-2019-r1:*:*:*:*:*:*",
              "matchCriteriaId": "6A0B5D2C-7AED-4330-ADAD-60F78A6A08DA",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:10.0:smr-dec-2020-r1:*:*:*:*:*:*",
              "matchCriteriaId": "7C7B9407-D5E0-49EB-A05D-C5E02060AF36",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:10.0:smr-feb-2020-r1:*:*:*:*:*:*",
              "matchCriteriaId": "F10815EF-AA9D-4899-B4EF-ED7A96E46959",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:10.0:smr-feb-2021-r1:*:*:*:*:*:*",
              "matchCriteriaId": "18C71F11-7599-4AE1-B455-C7A50D8D5F4D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:10.0:smr-jan-2020-r1:*:*:*:*:*:*",
              "matchCriteriaId": "91EA248A-4D4D-4A50-AC33-7098E17B7892",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:10.0:smr-jan-2021-r1:*:*:*:*:*:*",
              "matchCriteriaId": "878AAF2D-E54A-4145-A618-81341ED4B0C8",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:10.0:smr-jul-2020-r1:*:*:*:*:*:*",
              "matchCriteriaId": "F3A43712-94EF-4670-A2FD-4363CBE850DA",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:10.0:smr-jun-2020-r1:*:*:*:*:*:*",
              "matchCriteriaId": "FDCC210B-4083-494C-A233-FE2CA672004B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:10.0:smr-mar-2020-r1:*:*:*:*:*:*",
              "matchCriteriaId": "9FA38AA3-A747-424E-B07E-F7931FA353F0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:10.0:smr-may-2020-r1:*:*:*:*:*:*",
              "matchCriteriaId": "9B48628C-6780-46B4-B717-8589658B0DCE",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:10.0:smr-nov-2019-r1:*:*:*:*:*:*",
              "matchCriteriaId": "CFCFFC02-EFEF-4A4C-A9A3-8BF355E36601",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:10.0:smr-nov-2020-r1:*:*:*:*:*:*",
              "matchCriteriaId": "CB4658B8-9120-48E1-8A92-3430CBC6DC9B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:10.0:smr-oct-2020-r1:*:*:*:*:*:*",
              "matchCriteriaId": "7685DB5C-C3C2-44E2-AB00-CEE65C68460B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:android:10.0:smr-sep-2020-r1:*:*:*:*:*:*",
              "matchCriteriaId": "47335942-37FB-4A1D-837A-5D0B2883ED10",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An improper access control vulnerability in sec_log file prior to SMR MAR-2021 Release 1 exposes sensitive kernel information to userspace."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de control de acceso inapropiado en el archivo sec_log versiones anteriores a SMR MAR-2021 Release 1, expone informaci\u00f3n confidencial del kernel al espacio de usuario."
    }
  ],
  "id": "CVE-2021-25369",
  "lastModified": "2026-06-17T03:41:57.293",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 2.1,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 6.2,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.5,
        "impactScore": 3.6,
        "source": "mobile.security@samsung.com",
        "type": "Secondary"
      },
      {
        "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"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2021-25369",
          "options": [
            {
              "exploitation": "active"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2025-02-04T21:26:21.279921Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2021-03-26T19:15:12.040",
  "references": [
    {
      "source": "mobile.security@samsung.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://security.samsungmobile.com"
    },
    {
      "source": "mobile.security@samsung.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://security.samsungmobile.com/securityUpdate.smsb"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://security.samsungmobile.com"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://security.samsungmobile.com/securityUpdate.smsb"
    },
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "tags": [
        "US Government Resource"
      ],
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-25369"
    }
  ],
  "sourceIdentifier": "mobile.security@samsung.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-200"
        }
      ],
      "source": "mobile.security@samsung.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

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.

Loading…

Loading…

Loading…

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.


Loading…