7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.8 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
lib-smtp is vulnerable to denial of service. The library mishandles truncated UTF-8 data in command parameters, as demonstrated by the unauthenticated triggering of a submission-login infinite loop.
CPE | Name | Operator | Version |
---|---|---|---|
dovecot | eq | 2.3.7.2-r1 | |
dovecot:3.11 | eq | 2.3.9.2-r0 | |
dovecot:3.10 | eq | 2.3.7.2-r0 | |
dovecot | eq | 2.3.7.2-r1 | |
dovecot:3.11 | eq | 2.3.9.2-r0 | |
dovecot:3.10 | eq | 2.3.7.2-r0 |
www.openwall.com/lists/oss-security/2020/02/12/1
dovecot.org/pipermail/dovecot-news/2020-February/000431.html
dovecot.org/security
lists.fedoraproject.org/archives/list/[email protected]/message/6XYT55WH372BJOXCJRKBDIFGBMPVOIDT/
lists.fedoraproject.org/archives/list/[email protected]/message/NJXHOUT3FH2DJNMACSX4GHPP4MUV4UKA/
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.8 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C