CVE-2020-12912

CVSS V2 Low 2.1 CVSS V3 Medium 5.5

Description

A potential vulnerability in the AMD extension to Linux "hwmon" service may allow an attacker to use the Linux-based Running Average Power Limit (RAPL) interface to show various side channel attacks. In line with industry partners, AMD has updated the RAPL interface to require privileged access.

Overview

CVE ID
CVE-2020-12912

Assigner
psirt@amd.com

Vulnerability Status
Analyzed

Published Version
2020-11-12T20:15:15

Last Modified Date
2020-12-03T02:12:21

Weakness Enumerations

CWE	URL
CWE-203	http://cwe.mitre.org/data/definitions/203.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:amd:energy_driver_for_linux::::::::	1	OR

CVSS Version 2

Version
2.0

Vector String
AV:L/AC:L/Au:N/C:P/I:N/A:N

Access Vector
LOCAL

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
NONE

Availability Impact
NONE

Base Score
2.1

Severity
LOW

Exploitability Score
3.9

Impact Score
2.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
5.5

Base Severity
MEDIUM

Exploitability Score
1.8

Impact Score
3.6

References

Reference URL	Reference Tags
https://www.amd.com/en/corporate/product-security	Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-12912
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12912

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 07:31:32				Added to TrackCVE
2022-12-05 16:46:23	2020-11-12T20:15Z	2020-11-12T20:15:15	CVE Published Date	updated
2022-12-05 16:46:23		2020-12-03T02:12:21	CVE Modified Date	updated
2022-12-05 16:46:23		Analyzed	Vulnerability Status	updated