Upstream information
Description
Page table walks conducted by the MMU during virtual to physical address translation leave a trace in the last level cache of modern AMD processors. By performing a side-channel attack on the MMU operations, it is possible to leak data and code pointers from JavaScript, breaking ASLR.SUSE information
| National Vulnerability Database | SUSE | |
|---|---|---|
| Base Score | 4.96 | 1.17 |
| Vector | AV:N/AC:L/Au:N/C:P/I:N/A:N | AV:L/AC:H/Au:N/C:P/I:N/A:N |
| Access Vector | Network | Local |
| Access Complexity | Low | High |
| Authentication | None | None |
| Confidentiality Impact | Partial | Partial |
| Integrity Impact | None | None |
| Availability Impact | None | None |
| National Vulnerability Database | |
|---|---|
| Base Score | 7.5 |
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| Access Vector | Network |
| Access Complexity | Low |
| Privileges Required | None |
| User Interaction | None |
| Scope | Unchanged |
| Confidentiality Impact | High |
| Integrity Impact | None |
| Availability Impact | None |
List of planned updates
The following information is the current evaluation information for this security issue. It might neither be accurate nor complete, Use at own risk.| Product(s) | Source package |
|---|---|
| MozillaFirefox |
