Out-of-Bounds Write in HPE NonStop RDMA SERVICES NSK (CVE-2026-79841)
Summary
Out-of-bounds write in HPE NonStop RDMA SERVICES NSK (CVE-2026-79841). Data can be tampered with by attackers.
Original description
The description as published by the source.
A buffer overflow vulnerability in HPE NonStop RDMA SERVICES NSK may cause out-of-bounds memory write, which may result in memory corruption.
Source: GitHub Security Advisories (Global) NVD GitHub Advisory
Auto-generated summary
Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.
A vulnerability tracked as CVE-2026-79841 has been found in HPE NonStop RDMA SERVICES NSK.
Data can be tampered with by attackers. CVSS score: 5.8/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "HPE NonStop RDMA SERVICES NSK CVE-2026-79841" on the vendor's site.
CVE-2026-79841 (HPE NonStop RDMA SERVICES NSK) — CWE-787 / CVSS v3 5.8
Attack vector: local
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.
Out-of-bounds write (CWE-787) exists in HPE NonStop RDMA SERVICES NSK.
Check the vendor advisory for the affected versions of HPE NonStop RDMA SERVICES NSK.
Severity: Medium (CVSS 5.8/10). Data can be tampered with by attackers.
Update to the patched release per vendor advisory.
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Audit SBOM/dependencies to find affected services.
Response actions
Concrete steps and command examples for SOC/SRE teams to execute in order
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1Identify exposure identify
Audit SBOM/dependencies for affected components.資産台帳・SBOM・依存マニフェストで HPE NonStop RDMA SERVICES NSK を使っているサービスとバージョンを洗い出す。
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2Post-deployment verification verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。
References
- web nvd.nist.gov
- web security-alert@hpe.com
- web github.com