Executive Summary
| Summary | |
|---|---|
| Title | Dovecot vulnerabilities |
| Informations | |||
|---|---|---|---|
| Name | USN-3587-2 | First vendor Publication | 2018-04-02 |
| Vendor | Ubuntu | Last vendor Modification | 2018-04-02 |
| 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:L/Au:S/C:P/I:N/A:P) | |||
|---|---|---|---|
| Cvss Base Score | 5.5 | Attack Range | Network |
| Cvss Impact Score | 4.9 | Attack Complexity | Low |
| Cvss Expoit Score | 8 | Authentication | Requires single instance |
| 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-3587-1 fixed a vulnerability in Dovecot. This update provides the corresponding update for Ubuntu 12.04 ESM. Original advisory details: ﾃつ It was discovered that Dovecot incorrectly handled parsing certain ﾃつ email addresses. A remote attacker could use this issue to cause ﾃつ Dovecot to crash, resulting in a denial of service, or possibly obtain ﾃつ sensitive information. (CVE-2017-14461) ﾃつ It was discovered that Dovecot incorrectly handled TLS SNI config ﾃつ lookups. A remote attacker could possibly use this issue to cause ﾃつ Dovecot to crash, resulting in a denial of service. (CVE-2017-15130) 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 1:2.0.19-0ubuntu2.5 In general, a standard system update will make all the necessary changes. References: ﾃつ https://usn.ubuntu.com/usn/usn-3587-2 ﾃつ https://usn.ubuntu.com/usn/usn-3587-1 ﾃつ CVE-2017-14461, CVE-2017-15130 |
Original Source
| Url : http://www.ubuntu.com/usn/USN-3587-2 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 50 % | CWE-200 | Information Exposure |
| 50 % | CWE-125 | Out-of-bounds Read |
CPE : Common Platform Enumeration
Snortﾂｮ IPS/IDS
| Date | Description |
|---|---|
| 2020-12-05 | TRUFFLEHUNTER TALOS-2017-0510 attack attempt RuleID : 52247 - Revision : 1 - Type : SERVER-OTHER |
| 2017-12-21 | TRUFFLEHUNTER TALOS-2017-0510 attack attempt RuleID : 45248 - Revision : 2 - Type : SERVER-OTHER |
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 |
| 2018-03-05 | Name : The remote Debian host is missing a security-related update. File : debian_DSA-4130.nasl - Type : ACT_GATHER_INFO |
Alert History
| Date | Informations |
|---|---|
| 2018-04-02 17:19:02 |
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