What’s Vulnerable › Vulnerabilities

CVE-2022-35888

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-09-29 · updated 2026-06-17
• Weakness: CWE-203

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.

Affected products

• Amperecomputing Ampere Altra Firmware: through 2022-07-15
• Amperecomputing Ampere Altra Max Firmware: through 2022-07-15
• Amperecomputing Ampereone Firmware: through 2022-07-15

References

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

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