Upstream information
Description
Alpine before 2.23 silently proceeds to use an insecure connection after a /tls is sent in certain circumstances involving PREAUTH, which is a less secure behavior than the alternative of closing the connection and letting the user decide what they would like to do.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having important severity.
| CVSS detail | National Vulnerability Database | 
|---|---|
| Base Score | 5 | 
| Vector | AV:N/AC:L/Au:N/C:P/I:N/A:N | 
| Access Vector | Network | 
| Access Complexity | Low | 
| Authentication | None | 
| Confidentiality Impact | Partial | 
| Integrity Impact | None | 
| Availability Impact | None | 
| CVSS detail | National Vulnerability Database | SUSE | 
|---|---|---|
| Base Score | 7.5 | 7.5 | 
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N | 
| Attack Vector | Network | Network | 
| Attack Complexity | Low | Low | 
| Privileges Required | None | None | 
| User Interaction | None | None | 
| Scope | Unchanged | Unchanged | 
| Confidentiality Impact | High | None | 
| Integrity Impact | None | High | 
| Availability Impact | None | None | 
| CVSSv3 Version | 3.1 | 3.1 | 
SUSE Security Advisories:
- openSUSE-SU-2021:0675-1, published Thu May 6 18:39:52 2021
- openSUSE-SU-2021:0695-1, published Mon May 10 00:38:47 2021
List of released packages
| Product(s) | Fixed package version(s) | References | 
|---|---|---|
| SUSE Package Hub 15 SP1 | 
 | Patchnames: openSUSE-2021-785 | 
| SUSE Package Hub 15 SP2 | 
 | Patchnames: openSUSE-2021-695 | 
| openSUSE Leap 15.2 | 
 | Patchnames: openSUSE-2021-675 | 
| openSUSE Tumbleweed | 
 | Patchnames: openSUSE-Tumbleweed-2024-10613 | 
SUSE Timeline for this CVE
CVE page created: Sun Jun 21 11:58:14 2020CVE page last modified: Mon Oct 6 19:25:52 2025
