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
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.037 Low
EPSS
Percentile
91.7%
In Dovecot before 2.3.11.3, uncontrolled recursion in submission, lmtp, and
lda allows remote attackers to cause a denial of service (resource
consumption) via a crafted e-mail message with deeply nested MIME parts.
Author | Note |
---|---|
leosilva | marking precise as ignored since we won’t fix it version in that release is quite old and the backports could possibly cause serious regressions. |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | dovecot | < 1:2.2.33.2-1ubuntu4.6 | UNKNOWN |
ubuntu | 20.04 | noarch | dovecot | < 1:2.3.7.2-1ubuntu3.2 | UNKNOWN |
ubuntu | 14.04 | noarch | dovecot | < 1:2.2.9-1ubuntu2.6+esm3) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 16.04 | noarch | dovecot | < 1:2.2.22-1ubuntu2.13 | 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
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.037 Low
EPSS
Percentile
91.7%