CVE-2026-79835 - Vulnerability Details - OpenCVE

Description

A crafted input message can cause a buffer overflow in HPE Nonstop KMS Server.

Published: 2026-10-15

Score: 2.8 Low

EPSS: n/a

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Hewlett Packard Enterprise

HPE Nonstop KMS Server

unaffected

Version	Status	Constraints
`T1190L40`	affected	—

No data.

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact partial

References

Link	Providers
https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbns05148en_us&docLocale=en_US

History

Thu, 15 Oct 2026 14:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Thu, 15 Oct 2026 13:30:00 +0000

Type	Values Removed	Values Added
Description		A crafted input message can cause a buffer overflow in HPE Nonstop KMS Server.
Title		HPE Nonstop KMS Server - Buffer overflow vulnerability
Weaknesses		CWE-20
References		https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbns05148en_us&docLocale=en_US
Metrics		cvssV3_1 `{'score': 2.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L'}`

Subscriptions

No data.

MITRE

Status: PUBLISHED

Assigner: hpe

Published: 2026-10-15T11:29:04.993Z

Updated: 2026-10-15T13:14:52.908Z

Reserved: 2026-08-25T14:47:15.581Z

Link: CVE-2026-79835

Vulnrichment

Updated: 2026-10-15T13:14:49.563Z

NVD

Status : Awaiting Analysis

Published: 2026-10-15T12:16:39.673

Modified: 2026-10-15T16:23:06.250

Link: CVE-2026-79835

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-20

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-79835", "assignerOrgId": "eb103674-0d28-4225-80f8-39fb86215de0", "state": "PUBLISHED", "assignerShortName": "hpe", "dateReserved": "2026-08-25T14:47:15.581Z", "datePublished": "2026-10-15T11:29:04.993Z", "dateUpdated": "2026-10-15T13:14:52.908Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "eb103674-0d28-4225-80f8-39fb86215de0", "shortName": "hpe", "dateUpdated": "2026-10-15T11:29:04.993Z"}, "title": "HPE Nonstop KMS Server - Buffer overflow vulnerability", "datePublic": "2026-10-15T11:25:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-20", "description": "CWE-20 Improper input validation", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-100", "descriptions": [{"lang": "en", "value": "CAPEC-100 Overflow Buffers"}]}], "affected": [{"vendor": "Hewlett Packard Enterprise", "product": "HPE Nonstop KMS Server", "versions": [{"status": "affected", "version": "T1190L40"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "A crafted input message can cause a buffer overflow in HPE Nonstop KMS Server.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "A crafted input message can cause a buffer overflow in HPE Nonstop KMS Server."}]}], "references": [{"url": "https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbns05148en_us&docLocale=en_US"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "LOW", "baseSeverity": "LOW", "baseScore": 2.8, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L"}}], "source": {"advisory": "HPESBNS05148 rev.1", "discovery": "INTERNAL"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-10-15T13:14:45.860577Z", "id": "CVE-2026-79835", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-15T13:14:52.908Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-79835", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-10-15T13:14:45.860577Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-15T13:14:49.563Z"}}], "cna": {"title": "HPE Nonstop KMS Server - Buffer overflow vulnerability", "source": {"advisory": "HPESBNS05148 rev.1", "discovery": "INTERNAL"}, "impacts": [{"capecId": "CAPEC-100", "descriptions": [{"lang": "en", "value": "CAPEC-100 Overflow Buffers"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 2.8, "attackVector": "LOCAL", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Hewlett Packard Enterprise", "product": "HPE Nonstop KMS Server", "versions": [{"status": "affected", "version": "T1190L40"}], "defaultStatus": "unaffected"}], "datePublic": "2026-10-15T11:25:00.000Z", "references": [{"url": "https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbns05148en_us&docLocale=en_US"}], "x_generator": {"engine": "Vulnogram 1.0.5"}, "descriptions": [{"lang": "en", "value": "A crafted input message can cause a buffer overflow in HPE Nonstop KMS Server.", "supportingMedia": [{"type": "text/html", "value": "A crafted input message can cause a buffer overflow in HPE Nonstop KMS Server.", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-20", "description": "CWE-20 Improper input validation"}]}], "providerMetadata": {"orgId": "eb103674-0d28-4225-80f8-39fb86215de0", "shortName": "hpe", "dateUpdated": "2026-10-15T11:29:04.993Z"}}}, "cveMetadata": {"cveId": "CVE-2026-79835", "state": "PUBLISHED", "dateUpdated": "2026-10-15T13:14:52.908Z", "dateReserved": "2026-08-25T14:47:15.581Z", "assignerOrgId": "eb103674-0d28-4225-80f8-39fb86215de0", "datePublished": "2026-10-15T11:29:04.993Z", "assignerShortName": "hpe"}, "dataVersion": "5.2"}