Vulnerability CVE-2019-11499


Published: 2019-05-08

Description:
In the IMAP Server in Dovecot 2.3.3 through 2.3.5.2, the submission-login component crashes if AUTH PLAIN is attempted over a TLS secured channel with an unacceptable authentication message.

Type:

CWE-20

(Improper Input Validation)

Vendor: Dovecot
Product: Dovecot 
Version:
2.3.5.2
2.3.5.1
2.3.5
2.3.4.1
2.3.4
2.3.3

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial

 References:
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4XLI55NGRDTGMVOPYFCPPFNPA5VKYSSY/
https://www.dovecot.org/download.html
https://www.dovecot.org/security.html

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