FKIE_CVE-2025-20756

Vulnerability from fkie_nvd - Published: 2025-12-02 03:16 - Updated: 2025-12-03 21:40
Severity ?
5.3 (Medium) - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
In Modem, there is a possible system crash due to a logic error. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01673749; Issue ID: MSV-4643.
References
security@mediatek.comhttps://corp.mediatek.com/product-security-bulletin/December-2025Vendor Advisory
Impacted products
Vendor Product Version
mediatek nr15 -
mediatek mt2735 -
mediatek mt6833 -
mediatek mt6833p -
mediatek mt6853 -
mediatek mt6853t -
mediatek mt6855 -
mediatek mt6855t -
mediatek mt6873 -
mediatek mt6875 -
mediatek mt6875t -
mediatek mt6877 -
mediatek mt6877t -
mediatek mt6877tt -
mediatek mt6880 -
mediatek mt6883 -
mediatek mt6885 -
mediatek mt6889 -
mediatek mt6890 -
mediatek mt6891 -
mediatek mt6893 -
mediatek mt8673 -
mediatek mt8675 -
mediatek mt8676 -
mediatek mt8678 -
mediatek mt8755 -
mediatek mt8771 -
mediatek mt8791 -
mediatek mt8791t -
mediatek mt8792 -
mediatek mt8793 -
mediatek mt8795t -
mediatek mt8797 -
mediatek mt8798 -
mediatek mt8863 -
mediatek mt8873 -
mediatek mt8883 -
mediatek mt8893 -
To clipboard 

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      "value": "In Modem, there is a possible system crash due to a logic error. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01673749; Issue ID: MSV-4643."
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  "id": "CVE-2025-20756",
  "lastModified": "2025-12-03T21:40:10.443",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
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        "type": "Secondary"
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  "published": "2025-12-02T03:16:16.907",
  "references": [
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      "source": "security@mediatek.com",
      "tags": [
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      "url": "https://corp.mediatek.com/product-security-bulletin/December-2025"
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  "sourceIdentifier": "security@mediatek.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "description": [
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          "lang": "en",
          "value": "CWE-1287"
        }
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      "source": "security@mediatek.com",
      "type": "Secondary"
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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.
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  • 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.