Executive Summary
Summary | |
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Title | dovecot security update |
Informations | |||
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Name | DSA-4130 | First vendor Publication | 2018-03-02 |
Vendor | Debian | Last vendor Modification | 2018-03-02 |
Severity (Vendor) | N/A | Revision | 1 |
Security-Database Scoring CVSS v3
Cvss vector : N/A | |||
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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) | |||
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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
Several vulnerabilities have been discovered in the Dovecot email server. The Common Vulnerabilities and Exposures project identifies the following issues: CVE-2017-14461 Aleksandar Nikolic of Cisco Talos and 'flxflndy' discovered that Dovecot does not properly parse invalid email addresses, which may cause a crash or leak memory contents to an attacker. CVE-2017-15130 It was discovered that TLS SNI config lookups may lead to excessive memory usage, causing imap-login/pop3-login VSZ limit to be reached and the process restarted, resulting in a denial of service. Only Dovecot configurations containing local_name { } or local { } configuration blocks are affected. CVE-2017-15132 It was discovered that Dovecot contains a memory leak flaw in the login process on aborted SASL authentication. For the oldstable distribution (jessie), these problems have been fixed in version 1:2.2.13-12~deb8u4. For the stable distribution (stretch), these problems have been fixed in version 1:2.2.27-3+deb9u2. We recommend that you upgrade your dovecot packages. For the detailed security status of dovecot please refer to its security tracker page at: https://security-tracker.debian.org/tracker/dovecot |
Original Source
Url : http://www.debian.org/security/2018/dsa-4130 |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
33 % | CWE-772 | Missing Release of Resource after Effective Lifetime |
33 % | CWE-200 | Information Exposure |
33 % | CWE-125 | Out-of-bounds Read |
CPE : Common Platform Enumeration
Snort® IPS/IDS
Date | Description |
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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® Vulnerability Scanner
Date | Description |
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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 |
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2018-03-22 17:21:24 |
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2018-03-03 00:21:55 |
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2018-03-03 00:19:25 |
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