CVE-2019-3814: falha de alta gravidade em dovecot
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Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 7.7epss 2.4%
It was discovered that Dovecot before versions 2.2.36.1 and 2.3.4.1 incorrectly handled client certificates. A remote attacker in possession of a valid certificate with an empty username field could possibly use this issue to impersonate other users.
CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N
Produtos afetados
dovecot · dovecotReferências
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00067.htmlhttps://access.redhat.com/errata/RHSA-2019:3467https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3814https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4XLI55NGRDTGMVOPYFCPPFNPA5VKYSSY/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QHFZ5OWRIZGIWZJ5PTNVWWZNLLNH4XYS/https://security.gentoo.org/glsa/201904-19https://www.dovecot.org/list/dovecot/2019-February/114575.html