CVE-2023-21237 (GCVE-0-2023-21237)

Vulnerability from cvelistv5 – Published: 2023-06-28 00:00 – Updated: 2025-10-21 23:05
VLAI? CISA
Summary
In applyRemoteView of NotificationContentInflater.java, there is a possible way to hide foreground service notification due to misleading or insufficient UI. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-251586912
Severity ?
6.2 (Medium)
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE
  • Information disclosure
Assigner
References
Impacted products
Vendor Product Version
n/a Android Affected: Android-13
CISA Known Exploited Vulnerability
Data from the CISA Known Exploited Vulnerabilities Catalog

Date added: 2024-03-05

Due date: 2024-03-26

Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Used in ransomware: Unknown

Notes: https://source.android.com/docs/security/bulletin/pixel/2023-06-01; https://nvd.nist.gov/vuln/detail/CVE-2023-21237

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{
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      {
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          {
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              "cpe:2.3:o:google:android:13.0:*:*:*:*:*:*:*"
            ],
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            "product": "android",
            "vendor": "google",
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              {
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              }
            ]
          }
        ],
        "metrics": [
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              "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"
            }
          },
          {
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                "id": "CVE-2023-21237",
                "options": [
                  {
                    "Exploitation": "active"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-03-05T05:00:11.197866Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          },
          {
            "other": {
              "content": {
                "dateAdded": "2024-03-05",
                "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-21237"
              },
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            }
          }
        ],
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                "type": "CWE"
              }
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          }
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            "time": "2024-03-05T00:00:00+00:00",
            "value": "CVE-2023-21237 added to CISA KEV"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      },
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              "x_transferred"
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            "url": "https://source.android.com/security/bulletin/pixel/2023-06-01"
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    "cna": {
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          "vendor": "n/a",
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        }
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    "dateReserved": "2022-11-03T00:00:00.000Z",
    "dateUpdated": "2025-10-21T23:05:44.154Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
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      "dateAdded": "2024-03-05",
      "dueDate": "2024-03-26",
      "knownRansomwareCampaignUse": "Unknown",
      "notes": "https://source.android.com/docs/security/bulletin/pixel/2023-06-01;  https://nvd.nist.gov/vuln/detail/CVE-2023-21237",
      "product": "Pixel",
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    },
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      "cisaExploitAdd": "2024-03-05",
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      "lastModified": "2024-11-21T07:42:27.973",
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      "vulnStatus": "Modified",
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}


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Sightings

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  • 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.



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