7.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
5.5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:N/A:P
0.317 Low
EPSS
Percentile
97.0%
A specially crafted email delivered over SMTP and passed on to Dovecot by MTA can trigger an out of bounds read resulting in potential sensitive information disclosure and denial of service. In order to trigger this vulnerability, an attacker needs to send a specially crafted email message to the server.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Alpine | edge-main | noarch | dovecot | < 2.3.1-r0 | UNKNOWN |
Alpine | 3.10-main | noarch | dovecot | < 2.3.1-r0 | UNKNOWN |
Alpine | 3.11-main | noarch | dovecot | < 2.3.1-r0 | UNKNOWN |
Alpine | 3.12-main | noarch | dovecot | < 2.3.1-r0 | UNKNOWN |
Alpine | 3.13-main | noarch | dovecot | < 2.3.1-r0 | UNKNOWN |
Alpine | 3.14-main | noarch | dovecot | < 2.3.1-r0 | UNKNOWN |
Alpine | 3.15-main | noarch | dovecot | < 2.3.1-r0 | UNKNOWN |
Alpine | 3.16-main | noarch | dovecot | < 2.3.1-r0 | UNKNOWN |
Alpine | 3.17-main | noarch | dovecot | < 2.3.1-r0 | UNKNOWN |
Alpine | 3.18-main | noarch | dovecot | < 2.3.1-r0 | UNKNOWN |
7.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
5.5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:N/A:P
0.317 Low
EPSS
Percentile
97.0%