VulnerabilityModified
CVE-2022-35888
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.
MEDIUM 6.5EPSS 0.64%
Does this matter?
Lower severity and a low EPSS score (0.64%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
- EPSS
- 0.64% probability · 49th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-203
- Affected
- amperecomputing/ampere altra max firmware · amperecomputing/ampere altra firmware · amperecomputing/ampereone firmware
- Source
- cve@mitre.org
References
- https://amperecomputing.com/products/security-bulletins/hertzbleed.htmlVendor Advisory
- https://developer.arm.com/documentation/ka005111/1-0/?lang=enTechnical Description, Third Party Advisory
- https://amperecomputing.com/products/security-bulletins/hertzbleed.htmlVendor Advisory
- https://developer.arm.com/documentation/ka005111/1-0/?lang=enTechnical Description, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.