Dovecot multiple security vulnerabilities

Symbolic links vulnerability, DoS, ACL restrictions bypass...

[ MDVSA-2010:217 ] dovecot

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Mandriva Linux Security Advisory MDVSA-2010:217 http://www.mandriva.com/security/ Package : dovecot Date : October 30, 2010 Affected: 2010.0, 2010.1 Problem Description: Multiple vulnerabilities was discovered and corrected in dovecot: Dovecot 1.2.x...

PT-2010-1044

Name of the Vulnerable Software and Affected Versions Linux-PAM versions 1.1.2 and earlier pam-devel-1.1.1 pam-debuginfo-1.1.1 pam-1.1.1 Description The issue is related to the pam xauth module in Linux-PAM, specifically the check acl function, which does not verify that a certain ACL file is a...

openSUSE Security Update : dovecot12 (openSUSE-SU-2010:0923-1)

dovecot granted admin rights to all owner mailboxes CVE-2010-3706. When using multiple ACL entries for mailboxes the most specific one was not always applied CVE-2010-3707. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted...

BSA-006 Security Update for dovecot

Marco Nenciarini uploaded new packages for dovecot which fixed the following security problems: CVE-2010-3706 plugins/acl/acl-backend-vfile.c in Dovecot 1.2.x before 1.2.15 and 2.0.x before 2.0.5 interprets an ACL entry as a directive to add to the permissions granted by another ACL entry, instea...

CVE-2010-3779

Dovecot 1.2.x before 1.2.15 and 2.0.x before 2.0.beta2 grants the admin permission to the owner of each mailbox in a non-public namespace, which might allow remote authenticated users to bypass intended access restrictions by changing the ACL of a mailbox, as demonstrated by a symlinked shared...

CVE-2010-3707

plugins/acl/acl-backend-vfile.c in Dovecot 1.2.x before 1.2.15 and 2.0.x before 2.0.5 interprets an ACL entry as a directive to add to the permissions granted by another ACL entry, instead of a directive to replace the permissions granted by another ACL entry, in certain circumstances involving...

CVE-2010-3706

plugins/acl/acl-backend-vfile.c in Dovecot 1.2.x before 1.2.15 and 2.0.x before 2.0.5 interprets an ACL entry as a directive to add to the permissions granted by another ACL entry, instead of a directive to replace the permissions granted by another ACL entry, in certain circumstances involving t...

CVE-2010-3707

plugins/acl/acl-backend-vfile.c in Dovecot 1.2.x before 1.2.15 and 2.0.x before 2.0.5 interprets an ACL entry as a directive to add to the permissions granted by another ACL entry, instead of a directive to replace the permissions granted by another ACL entry, in certain circumstances involving...

Cross site request forgery (csrf)

plugins/acl/acl-backend-vfile.c in Dovecot 1.2.x before 1.2.15 and 2.0.x before 2.0.5 interprets an ACL entry as a directive to add to the permissions granted by another ACL entry, instead of a directive to replace the permissions granted by another ACL entry, in certain circumstances involving t...

Cross site request forgery (csrf)

plugins/acl/acl-backend-vfile.c in Dovecot 1.2.x before 1.2.15 and 2.0.x before 2.0.5 interprets an ACL entry as a directive to add to the permissions granted by another ACL entry, instead of a directive to replace the permissions granted by another ACL entry, in certain circumstances involving...

CVE-2010-3706

plugins/acl/acl-backend-vfile.c in Dovecot 1.2.x before 1.2.15 and 2.0.x before 2.0.5 interprets an ACL entry as a directive to add to the permissions granted by another ACL entry, instead of a directive to replace the permissions granted by another ACL entry, in certain circumstances involving t...

CVE-2010-3707

plugins/acl/acl-backend-vfile.c in Dovecot 1.2.x before 1.2.15 and 2.0.x before 2.0.5 interprets an ACL entry as a directive to add to the permissions granted by another ACL entry, instead of a directive to replace the permissions granted by another ACL entry, in certain circumstances involving...

CVE-2010-3707

plugins/acl/acl-backend-vfile.c in Dovecot 1.2.x before 1.2.15 and 2.0.x before 2.0.5 interprets an ACL entry as a directive to add to the permissions granted by another ACL entry, instead of a directive to replace the permissions granted by another ACL entry, in certain circumstances involving...

CVE-2010-3706

plugins/acl/acl-backend-vfile.c in Dovecot 1.2.x before 1.2.15 and 2.0.x before 2.0.5 interprets an ACL entry as a directive to add to the permissions granted by another ACL entry, instead of a directive to replace the permissions granted by another ACL entry, in certain circumstances involving t...

CVE-2010-3707

plugins/acl/acl-backend-vfile.c in Dovecot 1.2.x before 1.2.15 and 2.0.x before 2.0.5 interprets an ACL entry as a directive to add to the permissions granted by another ACL entry, instead of a directive to replace the permissions granted by another ACL entry, in certain circumstances involving...

CVE-2010-3706

plugins/acl/acl-backend-vfile.c in Dovecot 1.2.x before 1.2.15 and 2.0.x before 2.0.5 interprets an ACL entry as a directive to add to the permissions granted by another ACL entry, instead of a directive to replace the permissions granted by another ACL entry, in certain circumstances involving t...

CVE-2010-3706

CVE-2010-3706 affects Dovecot 1.2.x (before 1.2.15) and 2.0.x (before 2.0.5). The ACL plugin can interpret an ACL entry as adding to permissions rather than replacing them in certain private-user namespace scenarios, enabling remote authenticated users to bypass intended mailbox access restrictio...

CVE-2010-3707

CVE-2010-3707 affects Dovecot 1.2.x before 1.2.15 and 2.0.x before 2.0.5. A faulty interpretation of ACL entries causes an ACL directive to add to permissions rather than replace them, in certain ordering scenarios, enabling remote authenticated users to bypass intended mailbox access restriction...

PT-2010-5067

Name of the Vulnerable Software and Affected Versions Dovecot versions 1.2.x through 1.2.14 Dovecot versions 2.0.x through 2.0.beta1 Description The issue allows remote authenticated users to bypass intended access restrictions by changing the ACL of a mailbox. This can be achieved by exploiting...