CVE-2025-62862 is a medium-severity vulnerability affecting AmpereOne AC03, AC04, and M devices before specific firmware versions. An incorrectly formed SMC call to the UEFI-MM Boot Error Record Table driver can lead to an out-of-bounds read, leaking Secure-EL0 information to a Non-Secure process, or an out-of-bounds write, corrupting Secure or Non-Secure memory. The vulnerability has a CVSS score of 4.6 (Medium), indicating a local attack vector with low complexity, requiring high privileges to exploit, and resulting in low impact to confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 5.4.5.1CPE matchmatch criteria | cpe:2.3:o:amperecomputing:ampereone_a192-32m_firmware:*:*:*:*:*:*:*:* | ||
< 5.4.5.1CPE matchmatch criteria | cpe:2.3:o:amperecomputing:ampereone_a192-26m_firmware:*:*:*:*:*:*:*:* | ||
< 5.4.5.1CPE matchmatch criteria | cpe:2.3:o:amperecomputing:ampereone_a160-28m_firmware:*:*:*:*:*:*:*:* | ||
< 5.4.5.1CPE matchmatch criteria | cpe:2.3:o:amperecomputing:ampereone_a144-33m_firmware:*:*:*:*:*:*:*:* | ||
< 5.4.5.1CPE matchmatch criteria | cpe:2.3:o:amperecomputing:ampereone_a144-26m_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:L
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.