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CVE-2025-62862

Ampere AmpereOne AC03 devices before 3.5.9.3, AmpereOne AC04 devices before 4.4.5.2, and AmpereOne M devices before 5.4.5.1 allow an incorrectly formed SMC call to UEFI-MM Boot Error Record Table driver that could result in (1) an out-of-bounds read which leaks Secure-EL0 information to a process running in Non-Secure state or (2) an out-of-bounds write which corrupts Secure or Non-Secure memory, limited to memory mapped to UEFI-MM Secure Partition by the Secure Partition Manager.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:840d355bef66703d78566528402ae938f6ef7cf0d002e9987a21bcfdac053a9a
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 3 assertions

{"description":"n/a","lang":"en","type":"text"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:897f8961bda489d45c10ff27c1c17150eb8c57856dfea5b63463d240df914c7d · sha256:75c40a6769b928b5… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-125","description":"CWE-125 Out-of-bounds Read","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:897f8961bda489d45c10ff27c1c17150eb8c57856dfea5b63463d240df914c7d · sha256:75c40a6769b928b5… · /containers/adp/0/problemTypes/0/descriptions/0

{"cweId":"CWE-787","description":"CWE-787 Out-of-bounds Write","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:897f8961bda489d45c10ff27c1c17150eb8c57856dfea5b63463d240df914c7d · sha256:75c40a6769b928b5… · /containers/adp/0/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:897f8961bda489d45c10ff27c1c17150eb8c57856dfea5b63463d240df914c7d · sha256:75c40a6769b928b5… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"LOW","baseScore":4.6,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"HIGH","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:897f8961bda489d45c10ff27c1c17150eb8c57856dfea5b63463d240df914c7d · sha256:75c40a6769b928b5… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

3 source assertions
{"description":"n/a","lang":"en","type":"text"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:897f8961bda489d45c10ff27c1c17150eb8c57856dfea5b63463d240df914c7d · sha256:75c40a6769b928b5… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-125","description":"CWE-125 Out-of-bounds Read","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:897f8961bda489d45c10ff27c1c17150eb8c57856dfea5b63463d240df914c7d · sha256:75c40a6769b928b5… · /containers/adp/0/problemTypes/0/descriptions/0
{"cweId":"CWE-787","description":"CWE-787 Out-of-bounds Write","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:897f8961bda489d45c10ff27c1c17150eb8c57856dfea5b63463d240df914c7d · sha256:75c40a6769b928b5… · /containers/adp/0/problemTypes/1/descriptions/0

Source references

2 source assertions
{"url":"https://amperecomputing.com/products/product-security"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:897f8961bda489d45c10ff27c1c17150eb8c57856dfea5b63463d240df914c7d · sha256:75c40a6769b928b5… · /containers/cna/references/0
{"url":"https://amperecomputing.com/products/security-bulletins/amp-sb-0007"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:897f8961bda489d45c10ff27c1c17150eb8c57856dfea5b63463d240df914c7d · sha256:75c40a6769b928b5… · /containers/cna/references/1

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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