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CVE-2025-62864

Out-of-bounds write in Amperecomputing Ampereone A192 32m Firmware

CVSS score

9.8

EPSS probability

%0.4

Risk score

0.0

Published

10 mo ago

OverviewPublic Exploits (0)NewsroomVulnerability Timeline
Patch status has not yet been verified

Resmî kaynaklarda yeterli kanıt bulunamadı. Bu sonuç “yama yok” anlamına gelmez.

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Vulnerability description

DayBreach CVE AI Research

CVE-2025-62864 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.

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 MMCommunicate service that could result in an out-of-bounds write within the UEFI-MM Secure Partition context.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2025-62864 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1amperecomputingampereone a192-32m firmware View
2amperecomputingampereone a192-32m View
3amperecomputingampereone a192-26m firmware View
4amperecomputingampereone a192-26m View
5amperecomputingampereone a160-28m firmware View
6amperecomputingampereone a160-28m View
7amperecomputingampereone a144-33m firmware View
8amperecomputingampereone a144-33m View
9amperecomputingampereone a144-26m firmware View
10amperecomputingampereone a144-26m View
11amperecomputingampereone a96-36m firmware View
12amperecomputingampereone a96-36m View
13amperecomputingampereone a96-36x firmware View
14amperecomputingampereone a96-36x View
15amperecomputingampereone a128-34x firmware View
16amperecomputingampereone a128-34x View
17amperecomputingampereone a144-24x firmware View
18amperecomputingampereone a144-24x View
19amperecomputingampereone a144-27x firmware View
20amperecomputingampereone a144-27x View
21amperecomputingampereone a160-28x firmware View
22amperecomputingampereone a160-28x View
23amperecomputingampereone a192-26x firmware View
24amperecomputingampereone a192-26x View
25amperecomputingampereone a192-26x firmware View
26amperecomputingampereone a192-32x firmware View
27amperecomputingampereone a192-32x View
Total affected vendors: 1|Products: 27

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCOREVERSIONSEVERITYVECTORSOURCE
9.8CVSS V31CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HNVD

Patch and Remediation Guide

Solution & Remediation Advisory

Patch status unknown

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Confirm the affected product and version against the source evidence above.
Restrict access to internet-facing services and apply network segmentation.
Until a patch is confirmed, follow the vendor advisory; do not read an unknown status as “no patch”.
Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-62864 is associated with the following CWEs:

CWE-787: Out-of-bounds Write

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-62864 weaknesses.

CAPEC-66: SQL InjectionCAPEC-126: Path TraversalCAPEC-28: OS Command Injection

Attack Vector and Accessibility

ExposureAğ üzerinden
PermissionsGerekmiyor
UserGerekmiyor

Official Sources and Advisories

https://amperecomputing.com/products/product-securityvendor-advisoryhttps://amperecomputing.com/products/security-bulletins/amp-sb-0007vendor-advisory

CVSS Vector Radar Chart

9.8 / 10
Attack VectorNetworkComplexityLowPrivilegesNoneUser Interact.NoneConfidentialityLowIntegrityNoneAvailabilityHigh

Vulnerability Scoring Details

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone required
User InteractionNone required
Confidentiality (Gizlilik)Low
Integrity (Bütünlük)None
Availability (Erişilebilirlik)High

Yama durumu bilinmiyor

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Follow the vendor

A
amperecomputing logo
amperecomputing

Weakness Type (CWE & CAPEC)

CWE-787

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