CVE-2026-79830 (GCVE-0-2026-79830)

Vulnerability from cvelistv5 – Published: 2026-10-15 10:16 – Updated: 2026-10-15 13:16
VLAI
Title
HPE NonStop Kernel Level Thread Model Lib - Stack buffer overflow vulnerability
Summary
A vulnerability in HPE NonStop Kernel Level Thread Model Lib can cause stack buffer overflow which can allow arbitrary code execution.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-15 13:16 UTC
CWE
  • CWE-121 - Stack-based buffer overflow
Assigner
hpe CNA under the mitre root
CNA scorecard D 57/100 over 288 records in the last 180 days details
Impacted products
Date Public
2026-10-15 10:14
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-79830",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-10-15T13:16:21.533106Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-10-15T13:16:30.391Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "HPE NonStop Kernel Level Thread Model Lib",
          "vendor": "Hewlett Packard Enterprise",
          "versions": [
            {
              "status": "affected",
              "version": "T1132L01"
            }
          ]
        }
      ],
      "datePublic": "2026-10-15T10:14:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "A vulnerability in\u0026nbsp;HPE NonStop Kernel Level Thread Model Lib can cause stack buffer overflow which can allow arbitrary code execution."
            }
          ],
          "value": "A vulnerability in\u00a0HPE NonStop Kernel Level Thread Model Lib can cause stack buffer overflow which can allow arbitrary code execution."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-24",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-24 Filter Failure through Buffer Overflow"
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.6,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-121",
              "description": "CWE-121 Stack-based buffer overflow",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-15T10:16:11.660Z",
        "orgId": "eb103674-0d28-4225-80f8-39fb86215de0",
        "shortName": "hpe"
      },
      "references": [
        {
          "url": "https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbns05148en_us\u0026docLocale=en_US"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "HPE NonStop Kernel Level Thread Model Lib - Stack buffer overflow vulnerability",
      "x_generator": {
        "engine": "Vulnogram 1.0.5"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "eb103674-0d28-4225-80f8-39fb86215de0",
    "assignerShortName": "hpe",
    "cveId": "CVE-2026-79830",
    "datePublished": "2026-10-15T10:16:11.660Z",
    "dateReserved": "2026-08-25T14:47:01.940Z",
    "dateUpdated": "2026-10-15T13:16:30.391Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-79830",
      "date": "2026-10-19",
      "epss": "0.0011",
      "percentile": "0.01206"
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "defaultStatus": "unaffected",
                "product": "HPE NonStop Kernel Level Thread Model Lib",
                "vendor": "Hewlett Packard Enterprise",
                "versions": [
                  {
                    "status": "affected",
                    "version": "T1132L01"
                  }
                ]
              }
            ],
            "source": "security-alert@hpe.com"
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "A vulnerability in\u00a0HPE NonStop Kernel Level Thread Model Lib can cause stack buffer overflow which can allow arbitrary code execution."
          }
        ],
        "id": "CVE-2026-79830",
        "lastModified": "2026-10-15T16:23:06.250",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "LOCAL",
                "availabilityImpact": "HIGH",
                "baseScore": 6.6,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "LOW",
                "integrityImpact": "LOW",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 1.8,
              "impactScore": 4.7,
              "source": "security-alert@hpe.com",
              "type": "Secondary"
            }
          ],
          "ssvcV203": [
            {
              "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "ssvcData": {
                "id": "CVE-2026-79830",
                "options": [
                  {
                    "exploitation": "none"
                  },
                  {
                    "automatable": "no"
                  },
                  {
                    "technicalImpact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-10-15T13:16:21.533106Z",
                "version": "2.0.3"
              }
            }
          ]
        },
        "published": "2026-10-15T11:17:50.083",
        "references": [
          {
            "source": "security-alert@hpe.com",
            "url": "https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbns05148en_us\u0026docLocale=en_US"
          }
        ],
        "sourceIdentifier": "security-alert@hpe.com",
        "vulnStatus": "Awaiting Analysis",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-121"
              }
            ],
            "source": "security-alert@hpe.com",
            "type": "Secondary"
          }
        ]
      }
    },
    "vulnrichment": {
      "containers": {
        "adp": [
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2026-79830",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2026-10-15T13:16:21.533106Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2026-10-15T13:16:26.549Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unaffected",
              "product": "HPE NonStop Kernel Level Thread Model Lib",
              "vendor": "Hewlett Packard Enterprise",
              "versions": [
                {
                  "status": "affected",
                  "version": "T1132L01"
                }
              ]
            }
          ],
          "datePublic": "2026-10-15T10:14:00.000Z",
          "descriptions": [
            {
              "lang": "en",
              "supportingMedia": [
                {
                  "base64": false,
                  "type": "text/html",
                  "value": "A vulnerability in\u0026nbsp;HPE NonStop Kernel Level Thread Model Lib can cause stack buffer overflow which can allow arbitrary code execution."
                }
              ],
              "value": "A vulnerability in\u00a0HPE NonStop Kernel Level Thread Model Lib can cause stack buffer overflow which can allow arbitrary code execution."
            }
          ],
          "impacts": [
            {
              "capecId": "CAPEC-24",
              "descriptions": [
                {
                  "lang": "en",
                  "value": "CAPEC-24 Filter Failure through Buffer Overflow"
                }
              ]
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "attackComplexity": "LOW",
                "attackVector": "LOCAL",
                "availabilityImpact": "HIGH",
                "baseScore": 6.6,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "LOW",
                "integrityImpact": "LOW",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H",
                "version": "3.1"
              },
              "format": "CVSS",
              "scenarios": [
                {
                  "lang": "en",
                  "value": "GENERAL"
                }
              ]
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-121",
                  "description": "CWE-121 Stack-based buffer overflow",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-10-15T10:16:11.660Z",
            "orgId": "eb103674-0d28-4225-80f8-39fb86215de0",
            "shortName": "hpe"
          },
          "references": [
            {
              "url": "https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbns05148en_us\u0026docLocale=en_US"
            }
          ],
          "source": {
            "discovery": "UNKNOWN"
          },
          "title": "HPE NonStop Kernel Level Thread Model Lib - Stack buffer overflow vulnerability",
          "x_generator": {
            "engine": "Vulnogram 1.0.5"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "eb103674-0d28-4225-80f8-39fb86215de0",
        "assignerShortName": "hpe",
        "cveId": "CVE-2026-79830",
        "datePublished": "2026-10-15T10:16:11.660Z",
        "dateReserved": "2026-08-25T14:47:01.940Z",
        "dateUpdated": "2026-10-15T13:16:30.391Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

JSON
Events included in the timeline

Loading timeline…


    Loading…

    Loading…

    Loading…

    Related by attack behaviour

    Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.