FKIE_CVE-2020-15704

Vulnerability from fkie_nvd - Published: 2020-09-01 00:15 - Updated: 2024-11-21 05:06
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Summary
The modprobe child process in the ./debian/patches/load_ppp_generic_if_needed patch file incorrectly handled module loading. A local non-root attacker could exploit the MODPROBE_OPTIONS environment variable to read arbitrary root files. Fixed in 2.4.5-5ubuntu1.4, 2.4.5-5.1ubuntu2.3+esm2, 2.4.7-1+2ubuntu1.16.04.3, 2.4.7-2+2ubuntu1.3, 2.4.7-2+4.1ubuntu5.1, 2.4.7-2+4.1ubuntu6. Was ZDI-CAN-11504.
References
security@ubuntu.comhttps://ubuntu.com/security/notices/USN-4451-1Vendor Advisory
security@ubuntu.comhttps://ubuntu.com/security/notices/USN-4451-2Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://ubuntu.com/security/notices/USN-4451-1Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://ubuntu.com/security/notices/USN-4451-2Vendor Advisory
Impacted products
Vendor Product Version
canonical ppp *
canonical ubuntu_linux 16.04
canonical ppp *
canonical ubuntu_linux 18.04
canonical ppp *
canonical ubuntu_linux 20.04
canonical ppp *
canonical ubuntu_linux 12.04
canonical ppp *
canonical ubuntu_linux 14.04
To clipboard 

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  "descriptions": [
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      "value": "The modprobe child process in the ./debian/patches/load_ppp_generic_if_needed patch file incorrectly handled module loading. A local non-root attacker could exploit the MODPROBE_OPTIONS environment variable to read arbitrary root files. Fixed in 2.4.5-5ubuntu1.4, 2.4.5-5.1ubuntu2.3+esm2, 2.4.7-1+2ubuntu1.16.04.3, 2.4.7-2+2ubuntu1.3, 2.4.7-2+4.1ubuntu5.1, 2.4.7-2+4.1ubuntu6. Was ZDI-CAN-11504."
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      "value": "El proceso hijo modprobe en el archivo de parche ./debian/patches/load_ppp_generic_if_needed manej\u00f3 incorrectamente la carga del m\u00f3dulo.\u0026#xa0;Un atacante local que no sea root podr\u00eda explotar la variable de entorno MODPROBE_OPTIONS para leer archivos root arbitrarios.\u0026#xa0;Corregido en las versiones 2.4.5-5ubuntu1.4, 2.4.5-5.1ubuntu2.3+esm2, 2.4.7-1+2ubuntu1.16.04.3, 2.4.7-2+2ubuntu1.3, 2.4.7-2+4.1ubuntu5.1, 2.4.7-2+4.1ubuntu6.\u0026#xa0;Fue ZDI-CAN-11504"
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  "id": "CVE-2020-15704",
  "lastModified": "2024-11-21T05:06:03.430",
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