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Vulnerability record · CVE-2022-37459 · published 17 August 2022

CVE-2022-37459: Amperecomputing ampere altra firmware observable discrepancy vulnerability

Amperecomputing · Ampere Altra Firmware

Ampere Altra devices before 1.08g and Ampere Altra Max devices before 2.05a allow attackers to control the predictions for return addresses and potentially hijack code flow to execute arbitrary code via a side-channel attack, aka a "Retbleed" issue.

7.8 CVSS 3.1 High EPSS 0.22% · top 88.3% CWE-203 · Observable discrepancy
7.8CVSS 3.1 base score
0.22%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

Ampere Altra devices before 1.08g and Ampere Altra Max devices before 2.05a allow attackers to control the predictions for return addresses and potentially hijack code flow to execute arbitrary code via a side-channel attack, aka a "Retbleed" issue.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://amperecomputing.com/products/security-bulletins/retbleed.html Vendor Advisory
https://developer.arm.com/documentation/ka005138/1-0/ Third Party Advisory
https://amperecomputing.com/products/security-bulletins/retbleed.html Vendor Advisory
https://developer.arm.com/documentation/ka005138/1-0/ Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2022-37459), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.