Executive Summary
| Summary | |
|---|---|
| Title | Dovecot vulnerabilities |
| Informations | |||
|---|---|---|---|
| Name | USN-3556-2 | First vendor Publication | 2018-02-01 |
| Vendor | Ubuntu | Last vendor Modification | 2018-02-01 |
| Severity (Vendor) | N/A | Revision | N/A |
Security-Database Scoring CVSS v3
| Cvss vector : N/A | |||
|---|---|---|---|
| Overall CVSS Score | NA | ||
| Base Score | NA | Environmental Score | NA |
| impact SubScore | NA | Temporal Score | NA |
| Exploitabality Sub Score | NA | ||
| Calculate full CVSS 3.0 Vectors scores | |||
Security-Database Scoring CVSS v2
| Cvss vector : (AV:N/AC:M/Au:N/C:P/I:P/A:N) | |||
|---|---|---|---|
| Cvss Base Score | 5.8 | Attack Range | Network |
| Cvss Impact Score | 4.9 | Attack Complexity | Medium |
| Cvss Expoit Score | 8.6 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 12.04 ESM Summary: Several security issues were fixed in Dovecot. Software Description: - dovecot: IMAP and POP3 email server Details: USN-3556-1 fixed vulnerabilities in Dovecot. This update provides the corresponding update for Ubuntu 12.04 ESM. It was discovered that Dovecot incorrectly handled certain authentications. An attacker could possibly use this to bypass authentication and access sensitive information. (CVE-2013-6171) Original advisory details: ﾃつ It was discovered that Dovecot incorrectly handled certain authentications. ﾃつ An attacker could possibly use this to cause a denial of service. (CVE-2017-15132) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 12.04 ESM: ﾃつ dovecot-coreﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ 1:2.0.19-0ubuntu2.4 In general, a standard system update will make all the necessary changes. References: ﾃつ https://www.ubuntu.com/usn/usn-3556-2 ﾃつ https://www.ubuntu.com/usn/usn-3556-1 ﾃつ CVE-2013-6171, CVE-2017-15132 |
Original Source
| Url : http://www.ubuntu.com/usn/USN-3556-2 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 50 % | CWE-772 | Missing Release of Resource after Effective Lifetime |
| 50 % | CWE-287 | Improper Authentication |
CPE : Common Platform Enumeration
Nessusﾂｮ Vulnerability Scanner
| Date | Description |
|---|---|
| 2018-04-02 | Name : The remote Debian host is missing a security update. File : debian_DLA-1333.nasl - Type : ACT_GATHER_INFO |
| 2018-03-20 | Name : The remote EulerOS host is missing a security update. File : EulerOS_SA-2018-1056.nasl - Type : ACT_GATHER_INFO |
| 2018-03-20 | Name : The remote EulerOS host is missing a security update. File : EulerOS_SA-2018-1057.nasl - Type : ACT_GATHER_INFO |
| 2018-03-05 | Name : The remote Debian host is missing a security-related update. File : debian_DSA-4130.nasl - Type : ACT_GATHER_INFO |
| 2018-01-29 | Name : The remote FreeBSD host is missing one or more security-related updates. File : freebsd_pkg_92b8b284a3a241b1956cf9cf8b74f500.nasl - Type : ACT_GATHER_INFO |
Alert History
| Date | Informations |
|---|---|
| 2018-02-02 00:19:59 |
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