FKIE_CVE-2023-7152

Vulnerability from fkie_nvd - Published: 2023-12-29 05:15 - Updated: 2024-11-21 08:45
Severity ?
5.5 (Medium) - CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
A vulnerability, which was classified as critical, has been found in MicroPython 1.21.0/1.22.0-preview. Affected by this issue is the function poll_set_add_fd of the file extmod/modselect.c. The manipulation leads to use after free. The exploit has been disclosed to the public and may be used. The patch is identified as 8b24aa36ba978eafc6114b6798b47b7bfecdca26. It is recommended to apply a patch to fix this issue. VDB-249158 is the identifier assigned to this vulnerability.
References
cna@vuldb.comhttps://github.com/jimmo/micropython/commit/8b24aa36ba978eafc6114b6798b47b7bfecdca26Patch
cna@vuldb.comhttps://github.com/micropython/micropython/issues/12887Exploit, Issue Tracking
cna@vuldb.comhttps://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4E2HYWCZB5R4SHY4SZZZSFDMD64N4SOZ/
cna@vuldb.comhttps://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/D3WWY5JY4RTJE25APB4REGDUDPATG6H7/
cna@vuldb.comhttps://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TEK46QAJOXXDZOWOIE2YACUOCZFWOBCK/
cna@vuldb.comhttps://vuldb.com/?ctiid.249158Permissions Required, Third Party Advisory, VDB Entry
cna@vuldb.comhttps://vuldb.com/?id.249158Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://github.com/jimmo/micropython/commit/8b24aa36ba978eafc6114b6798b47b7bfecdca26Patch
af854a3a-2127-422b-91ae-364da2661108https://github.com/micropython/micropython/issues/12887Exploit, Issue Tracking
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4E2HYWCZB5R4SHY4SZZZSFDMD64N4SOZ/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/D3WWY5JY4RTJE25APB4REGDUDPATG6H7/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TEK46QAJOXXDZOWOIE2YACUOCZFWOBCK/
af854a3a-2127-422b-91ae-364da2661108https://vuldb.com/?ctiid.249158Permissions Required, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://vuldb.com/?id.249158Third Party Advisory, VDB Entry
Impacted products
Vendor Product Version
micropython micropython 1.21.0
micropython micropython 1.22.0
To clipboard 

{
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              "criteria": "cpe:2.3:a:micropython:micropython:1.21.0:*:*:*:*:*:*:*",
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  "descriptions": [
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      "lang": "en",
      "value": "A vulnerability, which was classified as critical, has been found in MicroPython 1.21.0/1.22.0-preview. Affected by this issue is the function poll_set_add_fd of the file extmod/modselect.c. The manipulation leads to use after free. The exploit has been disclosed to the public and may be used. The patch is identified as 8b24aa36ba978eafc6114b6798b47b7bfecdca26. It is recommended to apply a patch to fix this issue. VDB-249158 is the identifier assigned to this vulnerability."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad fue encontrada en MicroPython 1.21.0/1.22.0-preview y clasificada como cr\u00edtica. La funci\u00f3n poll_set_add_fd del archivo extmod/modselect.c es afectada por esta vulnerabilidad. La manipulaci\u00f3n conduce a use after free. La explotaci\u00f3n ha sido divulgada al p\u00fablico y puede utilizarse. El parche se identifica como 8b24aa36ba978eafc6114b6798b47b7bfecdca26. Se recomienda aplicar un parche para solucionar este problema. VDB-249158 es el identificador asignado a esta vulnerabilidad."
    }
  ],
  "id": "CVE-2023-7152",
  "lastModified": "2024-11-21T08:45:23.297",
  "metrics": {
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        "baseSeverity": "MEDIUM",
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          "accessVector": "ADJACENT_NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.2,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:A/AC:L/Au:S/C:P/I:P/A:P",
          "version": "2.0"
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        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
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        "type": "Secondary",
        "userInteractionRequired": false
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    "cvssMetricV31": [
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          "attackComplexity": "LOW",
          "attackVector": "ADJACENT_NETWORK",
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          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
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          "privilegesRequired": "LOW",
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          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
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          "confidentialityImpact": "HIGH",
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        "impactScore": 5.9,
        "source": "nvd@nist.gov",
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  "published": "2023-12-29T05:15:09.473",
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    {
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  "vulnStatus": "Modified",
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}


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Sightings

Author Source Type Date

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.