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