CVE-2022-35888

CVSS V2 None CVSS V3 Medium 6.5

Description

Ampere Altra and Ampere Altra Max devices through 2022-07-15 allow attacks via Hertzbleed, which is a power side-channel attack that extracts secret information from the CPU by correlating the power consumption with data being processed on the system.

Overview

CVE ID
CVE-2022-35888

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2022-09-29T01:15:08

Last Modified Date
2022-10-03T13:47:53

Weakness Enumerations

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

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version End
		AND
cpe:2.3:o:amperecomputing:ampere_altra_max_firmware::::::::	1	OR	2022-07-15
cpe:2.3:h:amperecomputing:ampere_altra_max:-:::::::*	0	OR
		AND
cpe:2.3:o:amperecomputing:ampere_altra_firmware::::::::	1	OR	2022-07-15
cpe:2.3:h:amperecomputing:ampere_altra:-:::::::*	0	OR
		AND
cpe:2.3:o:amperecomputing:ampereone_firmware::::::::	1	OR	2022-07-15
cpe:2.3:h:amperecomputing:ampereone:-:::::::*	0	OR

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
REQUIRED

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
6.5

Base Severity
MEDIUM

Exploitability Score
2.8

Impact Score
3.6

References

Reference URL	Reference Tags
https://developer.arm.com/documentation/ka005111/1-0/?lang=en
https://amperecomputing.com/products/security-bulletins/hertzbleed.html

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2022-35888
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-35888

History

Created	Old Value	New Value	Data Type	Notes
2022-09-29 02:00:07				Added to TrackCVE
2022-12-07 05:08:19	2022-09-29T01:15Z	2022-09-29T01:15:08	CVE Published Date	updated
2022-12-07 05:08:19		2022-10-03T13:47:53	CVE Modified Date	updated
2022-12-07 05:08:19		Analyzed	Vulnerability Status	updated