CVE-2024-20023 (GCVE-0-2024-20023)

Vulnerability from cvelistv5 – Published: 2024-03-04 02:43 – Updated: 2024-08-25 15:17
VLAI
Summary
In flashc, there is a possible out of bounds write due to lack of valudation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS08541638; Issue ID: ALPS08541638.
Severity
6.7 (Medium)
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
  • Elevation of Privilege
  • CWE-787 - Out-of-bounds Write
Assigner
References
Impacted products
Vendor Product Version
MediaTek, Inc. MT2713, MT2737, MT6781, MT6789, MT6835, MT6855, MT6879, MT6880, MT6886, MT6890, MT6895, MT6980, MT6983, MT6985, MT6989, MT6990, MT8188, MT8188T, MT8370, MT8390, MT8673, MT8676, MT8678 Affected: Android 12.0, 13.0, 14.0 / OpenWrt 19.07, 21.02 / Yocto 3.3 / RDK-B 22Q3
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mediatek mt2713 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt2713:-:*:*:*:*:*:*:*
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mediatek mt2737 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt2737:-:*:*:*:*:*:*:*
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mediatek mt6781 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6781:-:*:*:*:*:*:*:*
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mediatek mt6789 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6789:-:*:*:*:*:*:*:*
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mediatek mt6835 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6835:-:*:*:*:*:*:*:*
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mediatek mt6855 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6855:-:*:*:*:*:*:*:*
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mediatek mt6879 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6879:-:*:*:*:*:*:*:*
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mediatek mt6880 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6880:-:*:*:*:*:*:*:*
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mediatek mt6886 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6886:-:*:*:*:*:*:*:*
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mediatek mt6890 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6890:-:*:*:*:*:*:*:*
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mediatek mt6895 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6895:-:*:*:*:*:*:*:*
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mediatek mt6980 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6980:-:*:*:*:*:*:*:*
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mediatek mt6983 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6983:-:*:*:*:*:*:*:*
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mediatek mt6985 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6985:-:*:*:*:*:*:*:*
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mediatek mt6989 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6989:-:*:*:*:*:*:*:*
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mediatek mt6990 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6990:-:*:*:*:*:*:*:*
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mediatek mt8188 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt8188:-:*:*:*:*:*:*:*
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mediatek mt8188t Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt8188t:-:*:*:*:*:*:*:*
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mediatek mt8370 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt8370:-:*:*:*:*:*:*:*
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mediatek mt8390 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt8390:-:*:*:*:*:*:*:*
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mediatek mt8673 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt8673:-:*:*:*:*:*:*:*
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mediatek mt8676 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt8676:-:*:*:*:*:*:*:*
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mediatek mt8678 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt8678:-:*:*:*:*:*:*:*
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google android Affected: 12.0
Affected: 13.0
Affected: 14.0
    cpe:2.3:o:google:android:12.0:-:*:*:*:*:*:*
    cpe:2.3:o:google:android:13.0:-:*:*:*:*:*:*
    cpe:2.3:o:google:android:14.0:*:*:*:*:*:*:*
 Create a notification for this product.
openwrt openwrt Affected: 19.07
Affected: 21.02
    cpe:2.3:a:openwrt:openwrt:-:*:*:*:*:*:*:*
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "MT2713, MT2737, MT6781, MT6789, MT6835, MT6855, MT6879, MT6880, MT6886, MT6890, MT6895, MT6980, MT6983, MT6985, MT6989, MT6990, MT8188, MT8188T, MT8370, MT8390, MT8673, MT8676, MT8678",
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          "versions": [
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        }
      ],
      "problemTypes": [
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          "descriptions": [
            {
              "description": "Elevation of Privilege",
              "lang": "en",
              "type": "text"
            }
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        "dateUpdated": "2024-03-04T02:43:32.414Z",
        "orgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374",
        "shortName": "MediaTek"
      },
      "references": [
        {
          "url": "https://corp.mediatek.com/product-security-bulletin/March-2024"
        }
      ]
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    "assignerShortName": "MediaTek",
    "cveId": "CVE-2024-20023",
    "datePublished": "2024-03-04T02:43:32.414Z",
    "dateReserved": "2023-11-02T13:35:35.151Z",
    "dateUpdated": "2024-08-25T15:17:44.836Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
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      "cve": "CVE-2024-20023",
      "date": "2026-06-02",
      "epss": "0.00016",
      "percentile": "0.03763"
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    "nvd": "{\"cve\":{\"id\":\"CVE-2024-20023\",\"sourceIdentifier\":\"security@mediatek.com\",\"published\":\"2024-03-04T03:15:07.193\",\"lastModified\":\"2025-04-22T20:36:44.290\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In flashc, there is a possible out of bounds write due to lack of valudation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS08541638; Issue ID: ALPS08541638.\"},{\"lang\":\"es\",\"value\":\"En flashc, existe una posible escritura fuera de los l\u00edmites debido a la falta de valoraci\u00f3n. Esto podr\u00eda conducir a una escalada local de privilegios con permisos de ejecuci\u00f3n de System necesarios. La interacci\u00f3n del usuario no es necesaria para la explotaci\u00f3n. ID de parche: ALPS08541638; ID del problema: 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    "vulnrichment": {
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      "cveMetadata": "{\"cveId\": \"CVE-2024-20023\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2024-08-25T15:17:44.836Z\", \"dateReserved\": \"2023-11-02T13:35:35.151Z\", \"assignerOrgId\": \"ee979b05-11f8-4f25-a7e0-a1fa9c190374\", \"datePublished\": \"2024-03-04T02:43:32.414Z\", \"assignerShortName\": \"MediaTek\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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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.