Upstream information
CVE-2020-7046 at MITRE
Description
lib-smtp in submission-login and lmtp in Dovecot 2.3.9 before 2.3.9.3 mishandles truncated UTF-8 data in command parameters, as demonstrated by the unauthenticated triggering of a submission-login infinite loop.
SUSE information
Overall state of this security issue: Does not affect SUSE products
This issue is currently rated as having important severity.
CVSS v2 Scores
| | National Vulnerability Database |
| Base Score | 7.8 |
| Vector | AV:N/AC:L/Au:N/C:N/I:N/A:C |
| Access Vector | Network |
| Access Complexity | Low |
| Authentication | None |
| Confidentiality Impact | None |
| Integrity Impact | None |
| Availability Impact | Complete |
CVSS v3 Scores
| | National Vulnerability Database |
| Base Score | 7.5 |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| Access Vector | Network |
| Access Complexity | Low |
| Privileges Required | None |
| User Interaction | None |
| Scope | Unchanged |
| Confidentiality Impact | None |
| Integrity Impact | None |
| Availability Impact | High |
| CVSSv3 Version | 3.1 |
SUSE Bugzilla entry:
1162773 [RESOLVED / FIXED]
No SUSE Security Announcements cross referenced.
List of released packages
| Product(s) | Fixed package version(s) | References |
| SUSE Linux Enterprise Module for Server Applications 15 SP2 |
dovecot23 >= 2.3.10-15.1dovecot23-backend-mysql >= 2.3.10-15.1dovecot23-backend-pgsql >= 2.3.10-15.1dovecot23-backend-sqlite >= 2.3.10-15.1dovecot23-devel >= 2.3.10-15.1dovecot23-fts >= 2.3.10-15.1dovecot23-fts-lucene >= 2.3.10-15.1dovecot23-fts-solr >= 2.3.10-15.1dovecot23-fts-squat >= 2.3.10-15.1 | |
Status of this issue by product and package
Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.
| Product(s) | Source package | State |
| SUSE Linux Enterprise 15 Module for Server Applications | dovecot | Not affected |
| SUSE Linux Enterprise 15-SP1 Module for Server Applications | dovecot | Not affected |
| SUSE Linux Enterprise High Performance Computing 12 SP4 | dovecot | Not affected |
| SUSE Linux Enterprise High Performance Computing 12 SP5 | dovecot | Not affected |
| SUSE Linux Enterprise Server 12 SP1 LTSS | dovecot | Not affected |
| SUSE Linux Enterprise Server 12 SP2 LTSS | dovecot | Not affected |
| SUSE Linux Enterprise Server 12 SP3 LTSS | dovecot | Not affected |
| SUSE Linux Enterprise Server 12 SP4 | dovecot | Not affected |
| SUSE Linux Enterprise Server 12 SP5 | dovecot | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP2 | dovecot | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP3 | dovecot | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 | dovecot | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | dovecot | Not affected |
