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
0.005 Low
EPSS
Percentile
76.5%
lib-smtp in submission-login and lmtp in Dovecot 2.3.9 before 2.3.9.3 mishandles truncated UTF-8 data in command parameters, as demonstrated by the unauthenticated triggering of a submission-login infinite loop.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Alpine | edge-main | noarch | dovecot | < 2.3.9.3-r0 | UNKNOWN |
Alpine | 3.10-main | noarch | dovecot | < 2.3.10.1-r0 | UNKNOWN |
Alpine | 3.11-main | noarch | dovecot | < 2.3.9.3-r0 | UNKNOWN |
Alpine | 3.12-main | noarch | dovecot | < 2.3.9.3-r0 | UNKNOWN |
Alpine | 3.13-main | noarch | dovecot | < 2.3.9.3-r0 | UNKNOWN |
Alpine | 3.14-main | noarch | dovecot | < 2.3.9.3-r0 | UNKNOWN |
Alpine | 3.15-main | noarch | dovecot | < 2.3.9.3-r0 | UNKNOWN |
Alpine | 3.16-main | noarch | dovecot | < 2.3.9.3-r0 | UNKNOWN |
Alpine | 3.17-main | noarch | dovecot | < 2.3.9.3-r0 | UNKNOWN |
Alpine | 3.18-main | noarch | dovecot | < 2.3.9.3-r0 | UNKNOWN |
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
0.005 Low
EPSS
Percentile
76.5%