UBUNTU-CVE-2020-24386

See a problem?
Please try reporting it to the source first.
Source
https://ubuntu.com/security/CVE-2020-24386
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-24386.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-24386
Related
Published
2021-01-04T12:00:00Z
Modified
2025-01-13T10:22:15Z
Severity
  • 6.8 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
Summary
[none]
Details

An issue was discovered in Dovecot before 2.3.13. By using IMAP IDLE, an authenticated attacker can trigger unhibernation via attacker-controlled parameters, leading to access to other users' email messages (and path disclosure).

References

Affected packages

Ubuntu:18.04:LTS / dovecot

Package

Name
dovecot
Purl
pkg:deb/ubuntu/dovecot@1:2.2.33.2-1ubuntu4.7?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:2.2.33.2-1ubuntu4.7

Affected versions

1:2.*

1:2.2.27-3ubuntu1
1:2.2.33.2-1ubuntu1
1:2.2.33.2-1ubuntu2
1:2.2.33.2-1ubuntu3
1:2.2.33.2-1ubuntu4
1:2.2.33.2-1ubuntu4.1
1:2.2.33.2-1ubuntu4.2
1:2.2.33.2-1ubuntu4.3
1:2.2.33.2-1ubuntu4.4
1:2.2.33.2-1ubuntu4.5
1:2.2.33.2-1ubuntu4.6

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.7",
            "binary_name": "dovecot-core"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.7",
            "binary_name": "dovecot-core-dbgsym"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.7",
            "binary_name": "dovecot-dev"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.7",
            "binary_name": "dovecot-gssapi"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.7",
            "binary_name": "dovecot-gssapi-dbgsym"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.7",
            "binary_name": "dovecot-imapd"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.7",
            "binary_name": "dovecot-imapd-dbgsym"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.7",
            "binary_name": "dovecot-ldap"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.7",
            "binary_name": "dovecot-ldap-dbgsym"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.7",
            "binary_name": "dovecot-lmtpd"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.7",
            "binary_name": "dovecot-lmtpd-dbgsym"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.7",
            "binary_name": "dovecot-managesieved"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.7",
            "binary_name": "dovecot-managesieved-dbgsym"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.7",
            "binary_name": "dovecot-mysql"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.7",
            "binary_name": "dovecot-mysql-dbgsym"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.7",
            "binary_name": "dovecot-pgsql"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.7",
            "binary_name": "dovecot-pgsql-dbgsym"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.7",
            "binary_name": "dovecot-pop3d"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.7",
            "binary_name": "dovecot-pop3d-dbgsym"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.7",
            "binary_name": "dovecot-sieve"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.7",
            "binary_name": "dovecot-sieve-dbgsym"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.7",
            "binary_name": "dovecot-solr"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.7",
            "binary_name": "dovecot-solr-dbgsym"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.7",
            "binary_name": "dovecot-sqlite"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.7",
            "binary_name": "dovecot-sqlite-dbgsym"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.7",
            "binary_name": "mail-stack-delivery"
        }
    ],
    "availability": "No subscription required",
    "ubuntu_priority": "medium"
}

Ubuntu:20.04:LTS / dovecot

Package

Name
dovecot
Purl
pkg:deb/ubuntu/dovecot@1:2.3.7.2-1ubuntu3.3?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:2.3.7.2-1ubuntu3.3

Affected versions

1:2.*

1:2.3.4.1-5ubuntu3
1:2.3.7.2-1ubuntu1
1:2.3.7.2-1ubuntu2
1:2.3.7.2-1ubuntu3
1:2.3.7.2-1ubuntu3.1
1:2.3.7.2-1ubuntu3.2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.3",
            "binary_name": "dovecot-auth-lua"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.3",
            "binary_name": "dovecot-auth-lua-dbgsym"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.3",
            "binary_name": "dovecot-core"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.3",
            "binary_name": "dovecot-core-dbgsym"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.3",
            "binary_name": "dovecot-dev"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.3",
            "binary_name": "dovecot-gssapi"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.3",
            "binary_name": "dovecot-gssapi-dbgsym"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.3",
            "binary_name": "dovecot-imapd"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.3",
            "binary_name": "dovecot-imapd-dbgsym"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.3",
            "binary_name": "dovecot-ldap"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.3",
            "binary_name": "dovecot-ldap-dbgsym"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.3",
            "binary_name": "dovecot-lmtpd"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.3",
            "binary_name": "dovecot-lmtpd-dbgsym"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.3",
            "binary_name": "dovecot-lucene"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.3",
            "binary_name": "dovecot-lucene-dbgsym"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.3",
            "binary_name": "dovecot-managesieved"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.3",
            "binary_name": "dovecot-managesieved-dbgsym"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.3",
            "binary_name": "dovecot-mysql"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.3",
            "binary_name": "dovecot-mysql-dbgsym"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.3",
            "binary_name": "dovecot-pgsql"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.3",
            "binary_name": "dovecot-pgsql-dbgsym"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.3",
            "binary_name": "dovecot-pop3d"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.3",
            "binary_name": "dovecot-pop3d-dbgsym"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.3",
            "binary_name": "dovecot-sieve"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.3",
            "binary_name": "dovecot-sieve-dbgsym"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.3",
            "binary_name": "dovecot-solr"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.3",
            "binary_name": "dovecot-solr-dbgsym"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.3",
            "binary_name": "dovecot-sqlite"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.3",
            "binary_name": "dovecot-sqlite-dbgsym"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.3",
            "binary_name": "dovecot-submissiond"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.3",
            "binary_name": "dovecot-submissiond-dbgsym"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.3",
            "binary_name": "mail-stack-delivery"
        }
    ],
    "availability": "No subscription required",
    "ubuntu_priority": "medium"
}