CVE-2022-37459 json
Ampere Altra devices before 1.08g and Ampere Altra Max devices before 2.05a allow attackers to control the predictions for return addresses…
published 2022-08-17 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-40084
- cvss
- 7.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 13%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- amperecomputing ampere_altra_firmware 1.08g
- amperecomputing ampere_altra_max_firmware 2.05a
Exploit prediction
0.22% chance of exploitation in the next 30 days, higher than 13% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Classification
- Weakness
-
- CWE-203 Observable Discrepancy
References
-
amperecomputing.com
/products/security-bulletins/retbleed.html
vendor-advisory
-
developer.arm.com
/documentation/ka005138/1-0/
third-party-advisory
Sources
- CVE List CVE-2022-37459
- NVD CVE-2022-37459
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