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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
mitreCNA
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CVEADP
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CISA-ADPADP
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 51%
VendorProductVersion
amperecomputingampere_altra_max_firmware
𝑥
≤ 2022-07-15
amperecomputingampere_altra_firmware
𝑥
≤ 2022-07-15
amperecomputingampereone_firmware
𝑥
≤ 2022-07-15
𝑥
= Vulnerable software versions
Common Weakness Enumeration
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