CVSS2
Attack Vector
NETWORK
Attack 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
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
AI Score
Confidence
High
EPSS
Percentile
84.5%
It was discovered that Dovecot incorrectly handled certain imap hibernation
commands. A remote authenticated attacker could possibly use this issue to
access other users’ email. This issue only affected Ubuntu 18.04 LTS,
Ubuntu 20.04 LTS, and Ubuntu 20.10. (CVE-2020-24386)
Innokentii Sennovskiy discovered that Dovecot incorrectly handled MIME
parsing. A remote attacker could possibly use this issue to cause Dovecot
to crash, resulting in a denial of service. (CVE-2020-25275)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 20.10 | noarch | dovecot-core | < 1:2.3.11.3+dfsg1-2ubuntu0.1 | UNKNOWN |
Ubuntu | 20.10 | noarch | dovecot-auth-lua | < 1:2.3.11.3+dfsg1-2ubuntu0.1 | UNKNOWN |
Ubuntu | 20.10 | noarch | dovecot-auth-lua-dbgsym | < 1:2.3.11.3+dfsg1-2ubuntu0.1 | UNKNOWN |
Ubuntu | 20.10 | noarch | dovecot-core-dbgsym | < 1:2.3.11.3+dfsg1-2ubuntu0.1 | UNKNOWN |
Ubuntu | 20.10 | noarch | dovecot-dev | < 1:2.3.11.3+dfsg1-2ubuntu0.1 | UNKNOWN |
Ubuntu | 20.10 | noarch | dovecot-gssapi | < 1:2.3.11.3+dfsg1-2ubuntu0.1 | UNKNOWN |
Ubuntu | 20.10 | noarch | dovecot-gssapi-dbgsym | < 1:2.3.11.3+dfsg1-2ubuntu0.1 | UNKNOWN |
Ubuntu | 20.10 | noarch | dovecot-imapd | < 1:2.3.11.3+dfsg1-2ubuntu0.1 | UNKNOWN |
Ubuntu | 20.10 | noarch | dovecot-imapd-dbgsym | < 1:2.3.11.3+dfsg1-2ubuntu0.1 | UNKNOWN |
Ubuntu | 20.10 | noarch | dovecot-ldap | < 1:2.3.11.3+dfsg1-2ubuntu0.1 | UNKNOWN |
CVSS2
Attack Vector
NETWORK
Attack 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
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
AI Score
Confidence
High
EPSS
Percentile
84.5%