WID-SEC-W-2026-1575

Vulnerability from csaf_certbund - Published: 2026-05-18 22:00 - Updated: 2026-05-18 22:00
Summary
NetBSD Foundation NetBSD OS: Mehrere Schwachstellen ermöglichen Denial of Service
Severity
Mittel
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung: NetBSD ist ein Open-Source-Betriebssystem aus der BSD-Familie und gehört damit zu den Unix-Derivaten.
Angriff: Ein lokaler Angreifer kann mehrere Schwachstellen in NetBSD Foundation NetBSD OS ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme: - UNIX
CVE-2026-32848
Affected products
Product Identifier Version Remediation
NetBSD Foundation NetBSD OS <commit ec8451e
NetBSD Foundation / NetBSD OS
 <commit ec8451e
CVE-2026-32849
Affected products
Product Identifier Version Remediation
NetBSD Foundation NetBSD OS <commit ec8451e
NetBSD Foundation / NetBSD OS
 <commit ec8451e
References
To clipboard 

{
  "document": {
    "aggregate_severity": {
      "text": "mittel"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "NetBSD ist ein Open-Source-Betriebssystem aus der BSD-Familie und geh\u00f6rt damit zu den Unix-Derivaten.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann mehrere Schwachstellen in NetBSD Foundation NetBSD OS ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- UNIX",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2026-1575 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1575.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-1575 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1575"
      },
      {
        "category": "external",
        "summary": "GitHub Advisory Database vom 2026-05-18",
        "url": "https://github.com/advisories/GHSA-5QV9-Q5H2-C748"
      },
      {
        "category": "external",
        "summary": "VulnCheck Advisory vom 2026-05-18",
        "url": "https://www.vulncheck.com/advisories/netbsd-cryptodev-race-condition-double-free-via-cryptodev-op"
      },
      {
        "category": "external",
        "summary": "GitHub Advisory Database vom 2026-05-18",
        "url": "https://github.com/advisories/GHSA-RF6W-J5HG-8RCV"
      },
      {
        "category": "external",
        "summary": "VulnCheck Advisory vom 2026-05-18",
        "url": "https://www.vulncheck.com/advisories/netbsd-signed-integer-overflow-in-cryptodev-op-via-cryptodev-c"
      }
    ],
    "source_lang": "en-US",
    "title": "NetBSD Foundation NetBSD OS: Mehrere Schwachstellen erm\u00f6glichen Denial of Service",
    "tracking": {
      "current_release_date": "2026-05-18T22:00:00.000+00:00",
      "generator": {
        "date": "2026-05-19T10:08:00.326+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.5.0"
        }
      },
      "id": "WID-SEC-W-2026-1575",
      "initial_release_date": "2026-05-18T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-05-18T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003ccommit ec8451e",
                "product": {
                  "name": "NetBSD Foundation NetBSD OS \u003ccommit ec8451e",
                  "product_id": "T054287"
                }
              },
              {
                "category": "product_version",
                "name": "commit ec8451e",
                "product": {
                  "name": "NetBSD Foundation NetBSD OS commit ec8451e",
                  "product_id": "T054287-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:netbsd:netbsd:commit_ec8451e"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "NetBSD OS"
          }
        ],
        "category": "vendor",
        "name": "NetBSD Foundation"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-32848",
      "product_status": {
        "known_affected": [
          "T054287"
        ]
      },
      "release_date": "2026-05-18T22:00:00.000+00:00",
      "title": "CVE-2026-32848"
    },
    {
      "cve": "CVE-2026-32849",
      "product_status": {
        "known_affected": [
          "T054287"
        ]
      },
      "release_date": "2026-05-18T22:00:00.000+00:00",
      "title": "CVE-2026-32849"
    }
  ]
}


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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

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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.


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