On Ampere Altra and AltraMax devices before SRP 1.09, the Altra reference design of UEFI accesses allows insecure access to SPI-NOR by the OS/hypervisor component.
Conclusion & alert: CVE-2022-32295 is rated Moderate Risk (63.3/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 0.62%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-11-21 | 0.73% | 0.62% | -0.11% |
| 2 | 2025-11-18 | 0.62% | 0.73% | +0.10% |
| 3 | 2025-07-05 | — | 0.62% | — |
Full EPSS history (15 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| amperecomputing | ampere_altra_firmware | < 1.09 | cpe:2.3:o:amperecomputing:ampere_altra_firmware:*:*:*:*:*:*:*:* |
| amperecomputing | ampere_altra_max_firmware | < 1.09 | cpe:2.3:o:amperecomputing:ampere_altra_max_firmware:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://amperecomputing.com | Vendor Advisory |
| https://amperecomputing.com/products/security-bulletins/altra-spi-nor-smc-protection-for-ampere-website.html | Broken Link |
| https://amperecomputing.com/products/security-bulletins/altra-spi-nor-smc.html | Vendor Advisory |