fkie_cve-2021-20271
Vulnerability from fkie_nvd
Published
2021-03-26 17:15
Modified
2024-11-21 05:46
Severity ?
7.0 (High) - CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Summary
A flaw was found in RPM's signature check functionality when reading a package file. This flaw allows an attacker who can convince a victim to install a seemingly verifiable package, whose signature header was modified, to cause RPM database corruption and execute code. The highest threat from this vulnerability is to data integrity, confidentiality, and system availability.
References
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1934125Issue Tracking, Patch, Third Party Advisory
secalert@redhat.comhttps://github.com/rpm-software-management/rpm/commit/d6a86b5e69e46cc283b1e06c92343319beb42e21Patch, Third Party Advisory
secalert@redhat.comhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TMGXO3W6DHPO62GJ4VVF5DEUX5DRUR5K/
secalert@redhat.comhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VHRPNBCRPDJHHQE3MBPSZK4H7X2IM7AC/
secalert@redhat.comhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YILPBTPSBRYL4POBI3F4YUSVPSOQNJBY/
secalert@redhat.comhttps://security.gentoo.org/glsa/202107-43Third Party Advisory
secalert@redhat.comhttps://www.starwindsoftware.com/security/sw-20220805-0002/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=1934125Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/rpm-software-management/rpm/commit/d6a86b5e69e46cc283b1e06c92343319beb42e21Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TMGXO3W6DHPO62GJ4VVF5DEUX5DRUR5K/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VHRPNBCRPDJHHQE3MBPSZK4H7X2IM7AC/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YILPBTPSBRYL4POBI3F4YUSVPSOQNJBY/
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202107-43Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.starwindsoftware.com/security/sw-20220805-0002/Third Party Advisory
Impacted products
Vendor Product Version
rpm rpm *
rpm rpm *
rpm rpm 4.15.0
rpm rpm 4.15.0
rpm rpm 4.15.0
rpm rpm 4.16.0
rpm rpm 4.16.0
rpm rpm 4.16.0
rpm rpm 4.16.0
redhat enterprise_linux 8.0
fedoraproject fedora 32
fedoraproject fedora 33
fedoraproject fedora 34
starwindsoftware starwind_virtual_san v8


To clipboard 

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   cveTags: [],
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      },
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         lang: "es",
         value: "Se detectó un fallo en la funcionalidad de comprobación de firmas de RPM cuando se lee un archivo de paquete. Este fallo permite a un atacante que pueda convencer a una víctima de instalar un paquete aparentemente verificable, cuyo encabezado de firma fue modificado, causar una corrupción de la base de datos de RPM y ejecutar código. La mayor amenaza de esta vulnerabilidad es la integridad de los datos, la confidencialidad y la disponibilidad del sistema.",
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   id: "CVE-2021-20271",
   lastModified: "2024-11-21T05:46:15.240",
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   published: "2021-03-26T17:15:13.000",
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}


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