vulnerability

Red Hat: CVE-2019-19783: CVE-2019-19783 cyrus-imapd: lmtpd component created mailboxes with administrator privileges if the "fileinto" was used, bypassing ACL checks (Multiple Advisories)

Severity
4
CVSS
(AV:N/AC:M/Au:S/C:N/I:P/A:N)
Published
2019-12-16
Added
2020-11-05
Modified
2024-11-27

Description

An issue was discovered in Cyrus IMAP before 2.5.15, 3.0.x before 3.0.13, and 3.1.x through 3.1.8. If sieve script uploading is allowed (3.x) or certain non-default sieve options are enabled (2.x), a user with a mail account on the service can use a sieve script containing a fileinto directive to create any mailbox with administrator privileges, because of folder mishandling in autosieve_createfolder() in imap/lmtp_sieve.c.

Solution(s)

redhat-upgrade-cyrus-imapdredhat-upgrade-cyrus-imapd-debuginforedhat-upgrade-cyrus-imapd-debugsourceredhat-upgrade-cyrus-imapd-utilsredhat-upgrade-cyrus-imapd-utils-debuginforedhat-upgrade-cyrus-imapd-vzicredhat-upgrade-cyrus-imapd-vzic-debuginfo
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