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.

Threat-Mapped Scoring

Score: 0.0

Priority: Unclassified

EPSS

Score: 0.00378
Percentile: 0.58536

CVSS Scoring

Mapped CWE(s)

• CWE-203 : Observable Discrepancy

All CAPEC(s)

CAPEC(s) with Mapped TTPs

Mapped ATT&CK TTPs

Affected Products

• cpe:2.3:o:amperecomputing:ampere_altra_max_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:amperecomputing:ampere_altra_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:amperecomputing:ampereone_firmware:*:*:*:*:*:*:*:*

← Back to Home