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Vulnerability Details : CVE-2019-3814

It was discovered that Dovecot before versions 2.2.36.1 and 2.3.4.1 incorrectly handled client certificates. A remote attacker in possession of a valid certificate with an empty username field could possibly use this issue to impersonate other users.
Publish Date : 2019-03-27 Last Update Date : 2019-06-14
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- CVSS Scores & Vulnerability Types

CVSS Score
4.9
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact None (There is no impact to the availability of the system.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication ???
Gained Access None
Vulnerability Type(s)
CWE ID 295

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2019:3467: dovecot security and bug fix update (Moderate) oval:com.redhat.rhsa:def:20193467 unix
RHSA-2020:1062: dovecot security and bug fix update (Moderate) oval:com.redhat.rhsa:def:20201062 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2019-3814

# Product Type Vendor Product Version Update Edition Language
1 OS Canonical Ubuntu Linux 12.04 * * * Version Details Vulnerabilities
2 OS Canonical Ubuntu Linux 14.04 * * * Version Details Vulnerabilities
3 OS Canonical Ubuntu Linux 16.04 * * * Version Details Vulnerabilities
4 OS Canonical Ubuntu Linux 18.04 * * * Version Details Vulnerabilities
5 OS Canonical Ubuntu Linux 18.10 * * * Version Details Vulnerabilities
6 Application Dovecot Dovecot * * * * Version Details Vulnerabilities
7 OS Opensuse Leap 42.3 * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Canonical Ubuntu Linux 5
Dovecot Dovecot 1
Opensuse Leap 1

- References For CVE-2019-3814

https://lists.fedoraproject.org/archives/list/[email protected]/message/QHFZ5OWRIZGIWZJ5PTNVWWZNLLNH4XYS/
FEDORA FEDORA-2019-1b61a528dd
https://access.redhat.com/errata/RHSA-2019:3467
REDHAT RHSA-2019:3467
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00067.html
SUSE openSUSE-SU-2019:1220
https://lists.fedoraproject.org/archives/list/[email protected]/message/4XLI55NGRDTGMVOPYFCPPFNPA5VKYSSY/
FEDORA FEDORA-2019-9e004decea
https://security.gentoo.org/glsa/201904-19
GENTOO GLSA-201904-19
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3814 CONFIRM
https://www.dovecot.org/list/dovecot/2019-February/114575.html

- Metasploit Modules Related To CVE-2019-3814

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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