Test ID:	1.3.6.1.4.1.25623.1.0.840583
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-1059-1)
Summary:	The remote host is missing an update for the 'dovecot' package(s) announced via the USN-1059-1 advisory.
Description:	Summary: The remote host is missing an update for the 'dovecot' package(s) announced via the USN-1059-1 advisory. Vulnerability Insight: It was discovered that the ACL plugin in Dovecot would incorrectly propagate ACLs to new mailboxes. A remote authenticated user could possibly read new mailboxes that were created with the wrong ACL. (CVE-2010-3304) It was discovered that the ACL plugin in Dovecot would incorrectly merge ACLs in certain circumstances. A remote authenticated user could possibly bypass intended access restrictions and gain access to mailboxes. (CVE-2010-3706, CVE-2010-3707) It was discovered that the ACL plugin in Dovecot would incorrectly grant the admin permission to owners of certain mailboxes. A remote authenticated user could possibly bypass intended access restrictions and gain access to mailboxes. (CVE-2010-3779) It was discovered that Dovecot incorrectly handled the simultaneous disconnect of a large number of sessions. A remote authenticated user could use this flaw to cause Dovecot to crash, resulting in a denial of service. (CVE-2010-3780) Affected Software/OS: 'dovecot' package(s) on Ubuntu 10.04, Ubuntu 10.10. Solution: Please install the updated package(s). CVSS Score: 6.4 CVSS Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2010-3304 41964 http://www.securityfocus.com/bid/41964 43220 http://secunia.com/advisories/43220 ADV-2010-2840 http://www.vupen.com/english/advisories/2010/2840 ADV-2011-0301 http://www.vupen.com/english/advisories/2011/0301 MDVSA-2010:217 http://www.mandriva.com/security/advisories?name=MDVSA-2010:217 SUSE-SR:2010:017 http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00006.html USN-1059-1 http://www.ubuntu.com/usn/USN-1059-1 [dovecot-news] 20100724 v1.2.13 released http://www.dovecot.org/list/dovecot-news/2010-July/000163.html [oss-security] 20100916 CVE-identifier request for Dovecot ACL security bug http://www.openwall.com/lists/oss-security/2010/09/16/14 [oss-security] 20100916 Re: CVE-identifier request for Dovecot ACL security bug http://www.openwall.com/lists/oss-security/2010/09/16/17 Common Vulnerability Exposure (CVE) ID: CVE-2010-3706 ADV-2010-2572 http://www.vupen.com/english/advisories/2010/2572 SUSE-SR:2010:020 http://lists.opensuse.org/opensuse-security-announce/2010-11/msg00001.html [dovecot] 20101002 ACL handling bugs in v1.2.8+ and v2.0 http://www.dovecot.org/list/dovecot/2010-October/053452.html [dovecot] 20101002 v1.2.15 released http://www.dovecot.org/list/dovecot/2010-October/053450.html [dovecot] 20101002 v2.0.5 released http://www.dovecot.org/list/dovecot/2010-October/053451.html [oss-security] 20101004 CVE Request: more dovecot ACL issues http://marc.info/?l=oss-security&m=128620520732377&w=2 [oss-security] 20101004 Re: CVE Request: more dovecot ACL issues http://marc.info/?l=oss-security&m=128622064325688&w=2 Common Vulnerability Exposure (CVE) ID: CVE-2010-3707 RHSA-2011:0600 http://www.redhat.com/support/errata/RHSA-2011-0600.html Common Vulnerability Exposure (CVE) ID: CVE-2010-3779 Common Vulnerability Exposure (CVE) ID: CVE-2010-3780
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