Unauthenticated Adjacent Buffer Overflow Vulnerability Leading to Information Disclosure in AOS-S (Hewlett Packard Enterprise (HPE) AOS-Switch (AOS-S))

CVE-2026-76746
CRITICAL 9.3

At a glance

Source
NVD
EPSS
EPSS 0.20 % · percentile 10 ()
State
PUBLISHED
Published
Updated
Assigner
hpe
NVD status
Awaiting Analysis

Description

An unauthenticated buffer overflow vulnerability exists in AOS-S. Successful exploitation could allow an unauthenticated adjacent attacker to expose sensitive memory contents and cause a denial of service on the affected device.

Weaknesses (CWE)

  • CWE-120 — Buffer Copy without Checking Size of Input

References

Scores

VersionScoreVectorScored by
CVSS 3.1CRITICAL 9.3CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:Hhpe
CVSS 3.1CRITICAL 9.3CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:HNVD · security-alert@hpe.com (Secondary)

European references

CERT-FR advisories

Affected products

ProductVersions
Hewlett Packard Enterprise (HPE) · AOS-Switch (AOS-S)affected 16.11.0000 ≤ 16.11.0031

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD