FKIE_CVE-2021-21704

Vulnerability from fkie_nvd - Published: 2021-10-04 04:15 - Updated: 2024-11-21 05:48
Severity ?
5.0 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
5.9 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
In PHP versions 7.3.x below 7.3.29, 7.4.x below 7.4.21 and 8.0.x below 8.0.8, when using Firebird PDO driver extension, a malicious database server could cause crashes in various database functions, such as getAttribute(), execute(), fetch() and others by returning invalid response data that is not parsed correctly by the driver. This can result in crashes, denial of service or potentially memory corruption.
References
security@php.nethttps://bugs.php.net/bug.php?id=76448Exploit, Issue Tracking, Patch, Vendor Advisory
security@php.nethttps://bugs.php.net/bug.php?id=76449Exploit, Issue Tracking, Patch, Vendor Advisory
security@php.nethttps://bugs.php.net/bug.php?id=76450Exploit, Issue Tracking, Patch, Vendor Advisory
security@php.nethttps://bugs.php.net/bug.php?id=76452Exploit, Issue Tracking, Patch, Vendor Advisory
security@php.nethttps://security.gentoo.org/glsa/202209-20Third Party Advisory
security@php.nethttps://security.netapp.com/advisory/ntap-20211029-0006/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugs.php.net/bug.php?id=76448Exploit, Issue Tracking, Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugs.php.net/bug.php?id=76449Exploit, Issue Tracking, Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugs.php.net/bug.php?id=76450Exploit, Issue Tracking, Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugs.php.net/bug.php?id=76452Exploit, Issue Tracking, Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202209-20Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20211029-0006/Third Party Advisory
Impacted products
Vendor Product Version
php php *
php php *
php php *
netapp clustered_data_ontap -
To clipboard 

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  "cveTags": [],
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      "lang": "en",
      "value": "In PHP versions 7.3.x below 7.3.29, 7.4.x below 7.4.21 and 8.0.x below 8.0.8, when using Firebird PDO driver extension, a malicious database server could cause crashes in various database functions, such as getAttribute(), execute(), fetch() and others by returning invalid response data that is not parsed correctly by the driver. This can result in crashes, denial of service or potentially memory corruption."
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      "value": "En PHP versiones 7.3.x  por debajo de 7.3.29, 7.4.x y por debajo de 7.4.21 y 8.0.x por debajo de 8.0.8, cuando es usada la extensi\u00f3n del controlador PDO de Firebird, un servidor de base de datos malicioso podr\u00eda causar bloqueos en varias funciones de la base de datos, como getAttribute(), execute(), fetch() y otras, al devolver datos de respuesta no v\u00e1lidos que no son analizados correctamente por el controlador. Esto puede resultar en fallos, denegaci\u00f3n de servicio o potencialmente una corrupci\u00f3n de memoria"
    }
  ],
  "id": "CVE-2021-21704",
  "lastModified": "2024-11-21T05:48:52.177",
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          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "version": "2.0"
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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.