[manjaro-security] [ASA-201902-1] dovecot: authentication bypass
rgacogne at archlinux.org
Mon Feb 11 17:04:34 CET 2019
Arch Linux Security Advisory ASA-201902-1
Date : 2019-02-06
CVE-ID : CVE-2019-3814
Package : dovecot
Type : authentication bypass
Remote : Yes
Link : https://security.archlinux.org/AVG-872
The package dovecot before version 126.96.36.199-1 is vulnerable to
Upgrade to 188.8.131.52-1.
# pacman -Syu "dovecot>=184.108.40.206-1"
The problem has been fixed upstream in version 220.127.116.11.
A vulnerability has been found in Dovecot versions prior to 18.104.22.168,
allowing a remote client in possession of a trusted SSL certificate to
log in as any user, in some configurations.
This affects only installations using auth_ssl_require_client_cert =
yes and auth_ssl_username_from_cert = yes, and the the attacker might
have access to a trusted certificate without the
ssl_cert_username_field (default to commonName) set in it.
A remote client in possession of a trusted SSL certificate might be
able to log in as any user.
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