CVE-2021-3856

MEDIUM

4.3

Descricao

ClassLoaderTheme and ClasspathThemeResourceProviderFactory allows reading any file available as a resource to the classloader. By sending requests for theme resources with a relative path from an external HTTP client, the client will receive the content of random files if available.

Detalhes CVE

Pontuacao CVSS v3.14.3

SeveridadeMEDIUM

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosLOW

Interacao do usuarioNONE

Publicado8/26/2022

Ultima modificacao11/21/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

redhat:keycloak

Fraquezas (CWE)

CWE-552CWE-22

Referencias

https://access.redhat.com/security/cve/CVE-2021-3856(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=2010164(secalert@redhat.com)

https://github.com/keycloak/keycloak/commit/73f0474008e1bebd0733e62a22aceda9e5de6743(secalert@redhat.com)

https://github.com/keycloak/keycloak/pull/8588(secalert@redhat.com)

https://issues.redhat.com/browse/KEYCLOAK-19422(secalert@redhat.com)

https://access.redhat.com/security/cve/CVE-2021-3856(af854a3a-2127-422b-91ae-364da2661108)

https://bugzilla.redhat.com/show_bug.cgi?id=2010164(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/keycloak/keycloak/commit/73f0474008e1bebd0733e62a22aceda9e5de6743(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/keycloak/keycloak/pull/8588(af854a3a-2127-422b-91ae-364da2661108)

https://issues.redhat.com/browse/KEYCLOAK-19422(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

Sem correlacoes registradas

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