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CVE-2021-3466
CRITICAL9.8
Descripcion
A flaw was found in libmicrohttpd. A missing bounds check in the post_process_urlencoded function leads to a buffer overflow, allowing a remote attacker to write arbitrary data in an application that uses libmicrohttpd. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. Only version 0.9.70 is vulnerable.
Detalles CVE
Puntuacion CVSS v3.19.8
SeveridadCRITICAL
Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vector de ataqueNETWORK
ComplejidadLOW
Privilegios requeridosNONE
Interaccion usuarioNONE
Publicado3/25/2021
Ultima modificacion11/21/2024
Fuentenvd
Avistamientos honeypot0
Productos afectados
fedoraproject:fedoragnu:libmicrohttpdredhat:enterprise_linux
Debilidades (CWE)
CWE-120
Referencias
https://bugzilla.redhat.com/show_bug.cgi?id=1939127(secalert@redhat.com)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4334XJNDJPYQNFE6S3S2KUJJ7TMHYCWL/(secalert@redhat.com)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/75HDMREKITMGPGE62NP7KE62ZJVLETXN/(secalert@redhat.com)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/K5NEPVGP3L2CZHLZ4UB44PEILHKPDBOG/(secalert@redhat.com)
https://security.gentoo.org/glsa/202311-08(secalert@redhat.com)
https://bugzilla.redhat.com/show_bug.cgi?id=1939127(af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4334XJNDJPYQNFE6S3S2KUJJ7TMHYCWL/(af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/75HDMREKITMGPGE62NP7KE62ZJVLETXN/(af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/K5NEPVGP3L2CZHLZ4UB44PEILHKPDBOG/(af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202311-08(af854a3a-2127-422b-91ae-364da2661108)
Correlaciones IOC
Sin correlaciones registradas
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