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2024.2 IPU - Intel® Processor Stream Cache Advisory
| Intel ID: | INTEL-SA-01046 |
|---|---|
| Advisory Category: | Hardware |
| Impact of vulnerability: | Escalation of Privilege |
| Severity rating: | HIGH |
| Original release: | 08/13/2024 |
| Last revised: | 08/13/2024 |
Summary:
A potential security vulnerability in some Intel® Processor stream cache mechanisms may allow escalation of privilege. Intel is releasing microcode updates to mitigate this potential vulnerability.
Vulnerability Details:
CVEID: CVE-2023-49141
Description: Improper isolation in some Intel® Processors stream cache mechanism may allow an authenticated user to potentially enable escalation of privilege via local access.
CVSS Base Score 3.1: 7.8 High
CVSS Vector 3.1: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS Base Score 4.0: 7.3 High
CVSS Vector 4.0: CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected Products:
Product Collection |
Platform |
Vertical Segment |
CPU ID |
Platform ID |
4th Generation Intel® Xeon® Scalable processors |
Eagle Stream |
Server |
0x806f8 |
0x87 |
Intel® Xeon® CPU Max Series processors (High Bandwidth Memory HBM) |
Eagle Stream |
Server |
806F8 |
0x4 |
4th Generation Intel® Xeon® Edge Enhanced Processors |
Eagle Stream |
Network and Edge |
0x806f8 |
0x1 |
Intel® Xeon® W2400 and W3400 Processors |
Fishhawk Falls |
Workstation |
0x806F8 |
0x87 |
Intel® Xeon® E processor family |
Catlow |
Server |
0xB0671 |
0x1 |
12th Generation Intel® Core™ Processor Family |
Alder Lake |
Mobile |
0x906A4 |
80 |
12th Generation Intel® Core™ Processor Family |
Alder Lake |
Mobile |
0x906A3 |
80 |
12th Generation Intel® Core™ Processor Family |
Alder Lake |
Desktop |
0x90672 |
07 |
12th Generation Intel® Core™ Processor Family |
Alder Lake |
Desktop |
0x90675 |
07 |
13th Generation Intel® Core™ Processor Family |
Raptor Lake |
Mobile Desktop |
0xB0671 |
01 |
13th Generation Intel® Core™ i7 processors |
Raptor Lake Refresh |
Mobile |
0xB06A3 |
0x7 |
Recommendation:
Intel recommends that users of affected Intel® Processors update to the latest version firmware provided by the system manufacturer that addresses these issues.
Intel has released microcode update for the affected products that are currently supported on the public github repository.
Please see details below on access to the microcode:
Public Github: https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files.
The microcode patch can be OS loaded.
Acknowledgements:
This issue was discovered internally by Intel employees. Intel would like to thanks Rober J Miller, Brent Calhoon, Priel Aharonian, Persio Morrobel Gomez and Paul Grosen for reporting this issue.
Intel, and nearly the entire technology industry, follows a disclosure practice called Coordinated Disclosure, under which a cybersecurity vulnerability is generally publicly disclosed only after mitigations are available.
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