Home

CVE-2020-12100

Description

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.

Risk Information

Base Score
7.5
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
17.665

Associated Vulnerability

VulnerabilityOS Platform
IMAP and POP3 email server (USN-4456-1) dovecot-core_2.3.7.2-1ubuntu3.2_amd64.debLinux
IMAP and POP3 email server (USN-4456-1) dovecot-core_2.2.33.2-1ubuntu4.6_i386.debLinux
IMAP and POP3 email server (USN-4456-1) dovecot-core_2.2.33.2-1ubuntu4.6_amd64.debLinux
(RHSA-2020:3617) dovecot security update dovecot-2.2.36-6.el7_8.1.i686.rpmLinux
(RHSA-2020:3617) dovecot security update dovecot-2.2.36-6.el7_8.1.x86_64.rpmLinux
(RHSA-2020:3617) dovecot security update dovecot-devel-2.2.36-6.el7_8.1.x86_64.rpmLinux
(RHSA-2020:3617) dovecot security update dovecot-mysql-2.2.36-6.el7_8.1.x86_64.rpmLinux
(RHSA-2020:3617) dovecot security update dovecot-pgsql-2.2.36-6.el7_8.1.x86_64.rpmLinux
(RHSA-2020:3617) dovecot security update dovecot-pigeonhole-2.2.36-6.el7_8.1.x86_64.rpmLinux
(RHSA-2020:3713) dovecot security update dovecot-2.3.8-2.el8_2.2.x86_64.rpmLinux
(RHSA-2020:3713) dovecot security update dovecot-debugsource-2.3.8-2.el8_2.2.x86_64.rpmLinux
(RHSA-2020:3713) dovecot security update dovecot-mysql-2.3.8-2.el8_2.2.x86_64.rpmLinux
(RHSA-2020:3713) dovecot security update dovecot-pgsql-2.3.8-2.el8_2.2.x86_64.rpmLinux
(RHSA-2020:3713) dovecot security update dovecot-pigeonhole-2.3.8-2.el8_2.2.x86_64.rpmLinux
Dovecot update (ELSA-2020-3713) dovecot-2.3.8-2.el8_2.2.x86_64.rpmLinux
Dovecot-devel update (ELSA-2020-3713) dovecot-devel-2.3.8-2.el8_2.2.x86_64.rpmLinux
Dovecot-mysql update (ELSA-2020-3713) dovecot-mysql-2.3.8-2.el8_2.2.x86_64.rpmLinux
Dovecot-pgsql update (ELSA-2020-3713) dovecot-pgsql-2.3.8-2.el8_2.2.x86_64.rpmLinux
Dovecot-pigeonhole update (ELSA-2020-3713) dovecot-pigeonhole-2.3.8-2.el8_2.2.x86_64.rpmLinux
Dovecot update (ELSA-2020-3713) dovecot-2.3.8-2.el8_2.2.i686.rpmLinux
Dovecot-devel update (ELSA-2020-3713) dovecot-devel-2.3.8-2.el8_2.2.i686.rpmLinux
(CESA-2020:3713) dovecot security update dovecot-2.3.8-2.el8_2.2.x86_64.rpmLinux
(CESA-2020:3713) dovecot security update dovecot-mysql-2.3.8-2.el8_2.2.x86_64.rpmLinux
(CESA-2020:3713) dovecot security update dovecot-pgsql-2.3.8-2.el8_2.2.x86_64.rpmLinux
(CESA-2020:3713) dovecot security update dovecot-pigeonhole-2.3.8-2.el8_2.2.x86_64.rpmLinux
(CESA-2020:3617) dovecot security update dovecot-2.2.36-6.el7_8.1.i686.rpmLinux
(CESA-2020:3617) dovecot security update dovecot-2.2.36-6.el7_8.1.x86_64.rpmLinux
(CESA-2020:3617) dovecot security update dovecot-devel-2.2.36-6.el7_8.1.x86_64.rpmLinux
(CESA-2020:3617) dovecot security update dovecot-mysql-2.2.36-6.el7_8.1.x86_64.rpmLinux
(CESA-2020:3617) dovecot security update dovecot-pgsql-2.2.36-6.el7_8.1.x86_64.rpmLinux
(CESA-2020:3617) dovecot security update dovecot-pigeonhole-2.2.36-6.el7_8.1.x86_64.rpmLinux
(RHSA-2020:3617)Important: security update dovecot-debuginfo-2.2.36-6.el7_8.1.i686.rpmLinux
(RHSA-2020:3617)Important: security update dovecot-debuginfo-2.2.36-6.el7_8.1.x86_64.rpmLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234