Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| dovecot / dovecot | affected 2.2.36.1; affected 2.3.4.1 |
CWE
CWE-295
References
- https://www.dovecot.org/list/dovecot/2019-February/114575.html
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3814
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00067.html
- https://security.gentoo.org/glsa/201904-19
- https://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://access.redhat.com/errata/RHSA-2019:3467
ADP enrichment
No English description supplied.
- https://www.dovecot.org/list/dovecot/2019-February/114575.html
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3814
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00067.html
- https://security.gentoo.org/glsa/201904-19
- https://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://access.redhat.com/errata/RHSA-2019:3467