Upstream information
Description
A stack corruption bug was found in libtpms in versions before 0.7.2 and before 0.8.0 while decrypting data using RSA. This flaw could result in a SIGBUS (bad memory access) and termination of swtpm. The highest threat from this vulnerability is to system availability.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having moderate severity.
| National Vulnerability Database | |
|---|---|
| Base Score | 2.1 |
| Vector | AV:L/AC:L/Au:N/C:N/I:N/A:P |
| Access Vector | Local |
| Access Complexity | Low |
| Authentication | None |
| Confidentiality Impact | None |
| Integrity Impact | None |
| Availability Impact | Partial |
| National Vulnerability Database | SUSE | |
|---|---|---|
| Base Score | 5.5 | 6.2 |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| Attack Vector | Local | Local |
| Attack Complexity | Low | Low |
| Privileges Required | Low | None |
| User Interaction | None | None |
| Scope | Unchanged | Unchanged |
| Confidentiality Impact | None | None |
| Integrity Impact | None | None |
| Availability Impact | High | High |
| CVSSv3 Version | 3.1 | 3.1 |
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Please note that this evaluation state might be work in progress, incomplete or outdated.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. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.
| Product(s) | Source package | State |
|---|---|---|
| Products under general support and receiving all security fixes. | ||
| SUSE Linux Enterprise High Performance Computing 15 SP5 | libtpms | Not affected |
| SUSE Linux Enterprise Micro 5.1 | libtpms | Not affected |
| SUSE Linux Enterprise Micro 5.2 | libtpms | Not affected |
| SUSE Linux Enterprise Micro 5.3 | libtpms | Not affected |
| SUSE Linux Enterprise Micro 5.4 | libtpms | Not affected |
| SUSE Linux Enterprise Micro 5.5 | libtpms | Not affected |
| SUSE Linux Enterprise Module for Server Applications 15 SP5 | libtpms | Not affected |
| SUSE Linux Enterprise Server 15 SP5 | libtpms | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 15 SP5 | libtpms | Not affected |
| SUSE Manager Proxy 4.3 | libtpms | Not affected |
| SUSE Manager Retail Branch Server 4.3 | libtpms | Not affected |
| SUSE Manager Server 4.3 | libtpms | Not affected |
| openSUSE Leap 15.5 | libtpms | Not affected |
| openSUSE Leap Micro 5.5 | libtpms | Not affected |
| Products under Long Term Service Pack support and receiving important and critical security fixes. | ||
| SUSE Linux Enterprise High Performance Computing 15 SP3 | libtpms | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS | libtpms | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS | libtpms | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP4 | libtpms | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS | libtpms | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS | libtpms | Not affected |
| SUSE Linux Enterprise Module for Server Applications 15 SP3 | libtpms | Not affected |
| SUSE Linux Enterprise Module for Server Applications 15 SP4 | libtpms | Not affected |
| SUSE Linux Enterprise Server 15 SP3 | libtpms | Not affected |
| SUSE Linux Enterprise Server 15 SP3-LTSS | libtpms | Not affected |
| SUSE Linux Enterprise Server 15 SP4 | libtpms | Not affected |
| SUSE Linux Enterprise Server 15 SP4-LTSS | libtpms | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 15 SP3 | libtpms | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 15 SP4 | libtpms | Not affected |
| Products past their end of life and not receiving proactive updates anymore. | ||
| SUSE Enterprise Storage 7.1 | libtpms | Not affected |
| SUSE Linux Enterprise Real Time 15 SP3 | libtpms | Not affected |
| SUSE Linux Enterprise Real Time 15 SP4 | libtpms | Not affected |
| SUSE Linux Enterprise Server 15 SP3-BCL | libtpms | Not affected |
| SUSE Manager Proxy 4.2 | libtpms | Not affected |
| SUSE Manager Retail Branch Server 4.2 | libtpms | Not affected |
| SUSE Manager Server 4.2 | libtpms | Not affected |
| openSUSE Leap 15.3 | libtpms | Not affected |
| openSUSE Leap 15.4 | libtpms | Not affected |
| openSUSE Leap Micro 5.2 | libtpms | Not affected |
| openSUSE Leap Micro 5.3 | libtpms | Not affected |
| openSUSE Leap Micro 5.4 | libtpms | Not affected |
SUSE Timeline for this CVE
CVE page created: Fri May 28 18:49:19 2021CVE page last modified: Fri Sep 13 13:12:30 2024