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CVE-2017-15130

Description

A denial of service flaw was found in dovecot before 2.2.34. An attacker able to generate random SNI server names could exploit TLS SNI configuration lookups, leading to excessive memory usage and the process to restart.

Risk Information

Base Score
5.9
MODERATE
Vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
2.378

Associated Vulnerability

VulnerabilityOS Platform
IMAP and POP3 email server (USN-3587-1) dovecot-core_2.2.9-1ubuntu2.4_i386.debLinux
IMAP and POP3 email server (USN-3587-1) dovecot-core_2.2.9-1ubuntu2.4_amd64.debLinux
IMAP and POP3 email server (USN-3587-1) dovecot-core_2.2.22-1ubuntu2.7_i386.debLinux
IMAP and POP3 email server (USN-3587-1) dovecot-core_2.2.22-1ubuntu2.7_amd64.debLinux
SUSE-SU-2018:2632-1(SUSE Linux Enterprise Server 12-SP3 ) dovecot22-2.2.31-19.11.1.x86_64.rpmLinux
SUSE-SU-2018:2632-1(SUSE Linux Enterprise Server 12-SP3 ) dovecot22-backend-mysql-2.2.31-19.11.1.x86_64.rpmLinux
SUSE-SU-2018:2632-1(SUSE Linux Enterprise Server 12-SP3 ) dovecot22-backend-mysql-debuginfo-2.2.31-19.11.1.x86_64.rpmLinux
SUSE-SU-2018:2632-1(SUSE Linux Enterprise Server 12-SP3 ) dovecot22-backend-pgsql-2.2.31-19.11.1.x86_64.rpmLinux
SUSE-SU-2018:2632-1(SUSE Linux Enterprise Server 12-SP3 ) dovecot22-backend-pgsql-debuginfo-2.2.31-19.11.1.x86_64.rpmLinux
SUSE-SU-2018:2632-1(SUSE Linux Enterprise Server 12-SP3 ) dovecot22-backend-sqlite-2.2.31-19.11.1.x86_64.rpmLinux
SUSE-SU-2018:2632-1(SUSE Linux Enterprise Server 12-SP3 ) dovecot22-backend-sqlite-debuginfo-2.2.31-19.11.1.x86_64.rpmLinux
SUSE-SU-2018:2632-1(SUSE Linux Enterprise Server 12-SP3 ) dovecot22-debuginfo-2.2.31-19.11.1.x86_64.rpmLinux
SUSE-SU-2018:2632-1(SUSE Linux Enterprise Server 12-SP3 ) dovecot22-debugsource-2.2.31-19.11.1.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