Upstream information
Description
An issue was discovered in Mbed TLS 2.x before 2.28.7 and 3.x before 3.5.2. There was a timing side channel in RSA private operations. This side channel could be sufficient for a local attacker to recover the plaintext. It requires the attacker to send a large number of messages for decryption, as described in "Everlasting ROBOT: the Marvin Attack" by Hubert Kario.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having moderate severity.
| CVSS detail | CNA (CISA-ADP) | National Vulnerability Database |
|---|---|---|
| Base Score | 5.5 | 5.5 |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| Attack Vector | Local | Local |
| Attack Complexity | Low | Low |
| Privileges Required | Low | Low |
| User Interaction | None | None |
| Scope | Unchanged | Unchanged |
| Confidentiality Impact | High | High |
| Integrity Impact | None | None |
| Availability Impact | None | None |
| CVSSv3 Version | 3.1 | 3.1 |
SUSE Security Advisories:
- openSUSE-SU-2024:0037-1, published Thu Feb 1 00:51:46 2024
List of released packages
| Product(s) | Fixed package version(s) | References |
|---|---|---|
| SUSE Package Hub 15 SP5 |
| Patchnames: openSUSE-2024-37 |
| openSUSE Leap 15.5 |
| Patchnames: openSUSE-2024-37 |
| openSUSE Tumbleweed |
| Patchnames: openSUSE-Tumbleweed-2024-18250 openSUSE-Tumbleweed-2024-18251 |
SUSE Timeline for this CVE
CVE page created: Mon Jan 29 23:00:09 2024CVE page last modified: Sat Nov 1 00:05:11 2025