Executive Summary
| Summary | |
|---|---|
| Title | Dovecot vulnerability |
| Informations | |||
|---|---|---|---|
| Name | USN-3881-2 | First vendor Publication | 2019-02-05 |
| Vendor | Ubuntu | Last vendor Modification | 2019-02-05 |
| 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 : | |||
|---|---|---|---|
| Cvss Base Score | N/A | Attack Range | N/A |
| Cvss Impact Score | N/A | Attack Complexity | N/A |
| Cvss Expoit Score | N/A | Authentication | N/A |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 12.04 ESM Summary: Dovecot could be made to expose sensitive information over the network. Software Description: - dovecot: IMAP and POP3 email server Details: USN-3881-1 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 client ﾃつ certificates. A remote attacker in possession of a valid certificate ﾃつ with an empty username field could possibly use this issue to ﾃつ impersonate other users. 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 1:2.0.19-0ubuntu2.6 In general, a standard system update will make all the necessary changes. References: ﾃつ https://usn.ubuntu.com/usn/usn-3881-2 ﾃつ https://usn.ubuntu.com/usn/usn-3881-1 ﾃつ CVE-2019-3814 |
Original Source
| Url : http://www.ubuntu.com/usn/USN-3881-2 |
Alert History
| Date | Informations |
|---|---|
| 2019-02-05 21:19:01 |
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