CVE-2020-24513
Published: 8 June 2021
Domain-bypass transient execution vulnerability in some Intel Atom(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.
From the Ubuntu Security Team
It was discovered that certain Intel Atom processors could expose memory contents stored in microarchitectural buffers. A local attacker could use this to expose sensitive information.
Notes
| Author | Note |
|---|---|
| sbeattie | INTEL-TA-00465 no kernel component to this issue |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
intel-microcode Launchpad, Ubuntu, Debian |
bionic |
Released
(3.20210608.0ubuntu0.18.04.1)
|
| focal |
Released
(3.20210608.0ubuntu0.20.04.1)
|
|
| groovy |
Released
(3.20210608.0ubuntu0.20.10.1)
|
|
| hirsute |
Released
(3.20210608.0ubuntu0.21.04.1)
|
|
| impish |
Released
(3.20210608.0ubuntu1)
|
|
| jammy |
Released
(3.20210608.0ubuntu1)
|
|
| trusty |
Released
(3.20210608.0ubuntu0.14.04.1+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| upstream |
Needs triage
|
|
| xenial |
Released
(3.20210608.0ubuntu0.16.04.1+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 6.5 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | Low |
| User interaction | None |
| Scope | Changed |
| Confidentiality | High |
| Integrity impact | None |
| Availability impact | None |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N |