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CVE-2020-12674

Description

In Dovecot before 2.3.11.3, sending a specially formatted RPA request will crash the auth service because a length of zero is mishandled.

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
8.707

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
SUSE-SU-2020:2274-1(SUSE Linux Enterprise Server 12-SP5 ) dovecot22-2.2.31-19.22.1.x86_64.rpmLinux
SUSE-SU-2020:2274-1(SUSE Linux Enterprise Server 12-SP5 ) dovecot22-backend-mysql-2.2.31-19.22.1.x86_64.rpmLinux
SUSE-SU-2020:2274-1(SUSE Linux Enterprise Server 12-SP5 ) dovecot22-backend-mysql-debuginfo-2.2.31-19.22.1.x86_64.rpmLinux
SUSE-SU-2020:2274-1(SUSE Linux Enterprise Server 12-SP5 ) dovecot22-backend-pgsql-2.2.31-19.22.1.x86_64.rpmLinux
SUSE-SU-2020:2274-1(SUSE Linux Enterprise Server 12-SP5 ) dovecot22-backend-pgsql-debuginfo-2.2.31-19.22.1.x86_64.rpmLinux
SUSE-SU-2020:2274-1(SUSE Linux Enterprise Server 12-SP5 ) dovecot22-backend-sqlite-2.2.31-19.22.1.x86_64.rpmLinux
SUSE-SU-2020:2274-1(SUSE Linux Enterprise Server 12-SP5 ) dovecot22-backend-sqlite-debuginfo-2.2.31-19.22.1.x86_64.rpmLinux
SUSE-SU-2020:2274-1(SUSE Linux Enterprise Server 12-SP5 ) dovecot22-debuginfo-2.2.31-19.22.1.x86_64.rpmLinux
SUSE-SU-2020:2274-1(SUSE Linux Enterprise Server 12-SP5 ) dovecot22-debugsource-2.2.31-19.22.1.x86_64.rpmLinux
(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