Buffer overflow in HPE AOS-S causes denial of service
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.
Summary
Hewlett Packard Enterprise (HPE) AOS-Switch (AOS-S) versions from 16.11.0000 through 16.11.0031 are affected. A stack-based buffer overflow (CWE-121) exists in an affected interface of AOS-S. An authenticated remote attacker can cause a denial-of-service condition on the affected system.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
Buffer overflow vulnerabilities exist in the affected interface of AOS-S. Successful exploitation could allow an authenticated remote attacker to cause a denial-of-service condition on the affected system.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Hewlett Packard Enterprise (HPE) | AOS-Switch (AOS-S) | 16.11.0000 – 16.11.0031 | — | No fix listed | CNA |
- AOS-Switch (AOS-S) VendorHewlett Packard Enterprise (HPE) Affected 16.11.0000 – 16.11.0031 Fixed in — No fix listed CNA
Remediation
The sources list no fixed version for AOS-Switch (AOS-S).
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Timeline
- 2026-10-06 Threatist record created from CVE-2026-76741
- 2026-10-07 Alias added: GHSA-8j79-v8wq-px92
- 2026-10-07 Weakness changed · CISA ADP
- 2026-10-07 CISA SSVC decision points changed
- 2026-10-07 Priority changed: MEDIUM → LOW
References
More Hewlett Packard Enterprise (HPE) vulnerabilities
- TI-2025-25062 A remote code execution issue exists in HPE OneView. KEVCVSS 3.1CRITICAL 10.0
- TI-2017-03684 Improper privilege management in Intel Active Mangement Technology, Intel Small Business… KEVCVSS 3.1CRITICAL 9.8
- TI-2015-04610 Assertion failure in ISC BIND named via TKEY queries KEVCVSS 3.1HIGH 7.5
- TI-2024-35876 Path traversal in Hewlett Packard Enterprise (HPE) HPE Insight Remote Support CVSS 3.1CRITICAL 9.8
- TI-2020-05748 A security vulnerability in HPE Smart Update Manager (SUM) prior to version 8.5.6 could… CVSS 3.1CRITICAL 9.8
- TI-2024-35875 XML injection in Hewlett Packard Enterprise (HPE) HPE Insight Remote Support CVSS 3.1HIGH 7.5
Sources
- CVE-2026-76741 · CVE Program
- CVE-2026-76741 · NVD
- FIRST EPSS
- GHSA-8j79-v8wq-px92 · GitHub Advisory Database · CC BY 4.0
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