Detections
Analytics
Ubuntu 10.04 LTS / 10.10 : dovecot vulnerabilities (USN-1059-1)
medium Nessus Plugin ID 51900
Language:
Synopsis
The remote Ubuntu host is missing one or more security-related patches.Description
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 incorrecly 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).
Note that Tenable Network Security has extracted the preceding description block directly from the Ubuntu security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
Solution
Update the affected packages.See Also
Plugin Details
Severity: Medium
ID: 51900
File Name: ubuntu_USN-1059-1.nasl
Version: 1.8
Type: local
Agent: unix
Family: Ubuntu Local Security Checks
Published: 2/8/2011
Updated: 9/19/2019
Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 4.2
CVSS v2
Risk Factor: Medium
Base Score: 6.4
Temporal Score: 4.7
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N
Vulnerability Information
CPE: cpe:/o:canonical:ubuntu_linux:10.10, p-cpe:/a:canonical:ubuntu_linux:dovecot-pop3d, cpe:/o:canonical:ubuntu_linux:10.04:-:lts, p-cpe:/a:canonical:ubuntu_linux:dovecot-imapd, p-cpe:/a:canonical:ubuntu_linux:dovecot-dbg, p-cpe:/a:canonical:ubuntu_linux:dovecot-common, p-cpe:/a:canonical:ubuntu_linux:mail-stack-delivery, p-cpe:/a:canonical:ubuntu_linux:dovecot-postfix, p-cpe:/a:canonical:ubuntu_linux:dovecot, p-cpe:/a:canonical:ubuntu_linux:dovecot-dev
Required KB Items: Host/cpu, Host/Ubuntu, Host/Ubuntu/release, Host/Debian/dpkg-l
Exploit Ease: No known exploits are available
Patch Publication Date: 2/7/2011
Vulnerability Publication Date: 9/24/2010
Reference Information
CVE: CVE-2010-3304, CVE-2010-3706, CVE-2010-3707, CVE-2010-3779, CVE-2010-3780
USN: 1059-1