WID-SEC-W-2026-1333

Vulnerability from csaf_certbund - Published: 2026-05-03 22:00 - Updated: 2026-06-11 22:00
Summary
FRRouting Project FRRouting: 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: FRRouting (FRR) ist eine freie und quelloffene Internet-Routing-Protokollsuite für Linux- und Unix-Plattformen. Es implementiert BGP, OSPF, RIP, IS-IS, PIM, LDP, BFD, Babel, PBR, OpenFabric und VRRP, mit Alpha-Unterstützung für EIGRP und NHRP.
Angriff: Ein Angreifer kann mehrere Schwachstellen in FRRouting Project FRRouting ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme: - Sonstiges - UNIX
CVE-2026-28532
Affected products
Product Identifier Version Remediation
Debian Linux
Debian
 cpe:/o:debian:debian_linux:- —
SUSE Linux
SUSE
 cpe:/o:suse:suse_linux:- —
Red Hat Enterprise Linux
Red Hat
 cpe:/o:redhat:enterprise_linux:- —
SUSE openSUSE
SUSE
 cpe:/o:suse:opensuse:- —
Microsoft Azure Linux azl3
Microsoft / Azure Linux
 cpe:/o:microsoft:azure_linux:azl3 azl3
Oracle Linux
Oracle
 cpe:/o:oracle:linux:- —
FRRouting Project FRRouting <10.5.3
FRRouting Project / FRRouting
 <10.5.3
RESF Rocky Linux
RESF
 cpe:/o:resf:rocky_linux:- —
FRRouting Project FRRouting 10.0
FRRouting Project / FRRouting
 cpe:/a:frrouting:frrouting:10.0 10
CVE-2026-37457
Affected products
Product Identifier Version Remediation
Debian Linux
Debian
 cpe:/o:debian:debian_linux:- —
SUSE Linux
SUSE
 cpe:/o:suse:suse_linux:- —
Red Hat Enterprise Linux
Red Hat
 cpe:/o:redhat:enterprise_linux:- —
SUSE openSUSE
SUSE
 cpe:/o:suse:opensuse:- —
Microsoft Azure Linux azl3
Microsoft / Azure Linux
 cpe:/o:microsoft:azure_linux:azl3 azl3
Oracle Linux
Oracle
 cpe:/o:oracle:linux:- —
FRRouting Project FRRouting <10.5.3
FRRouting Project / FRRouting
 <10.5.3
RESF Rocky Linux
RESF
 cpe:/o:resf:rocky_linux:- —
FRRouting Project FRRouting 10.0
FRRouting Project / FRRouting
 cpe:/a:frrouting:frrouting:10.0 10
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": "FRRouting (FRR) ist eine freie und quelloffene Internet-Routing-Protokollsuite f\u00fcr Linux- und Unix-Plattformen. Es implementiert BGP, OSPF, RIP, IS-IS, PIM, LDP, BFD, Babel, PBR, OpenFabric und VRRP, mit Alpha-Unterst\u00fctzung f\u00fcr EIGRP und NHRP.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein Angreifer kann mehrere Schwachstellen in FRRouting Project FRRouting ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Sonstiges\n- 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-2026-1333 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1333.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-1333 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1333"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-q7jj-qhhg-6m9g vom 2026-05-03",
        "url": "https://github.com/advisories/GHSA-q7jj-qhhg-6m9g"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugtracker 2464230 vom 2026-05-03",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2464230"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2026:10721-1 vom 2026-05-10",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/6MBNQOJHLAK7J6TDOPPAYIRZE3I7NG6Q/"
      },
      {
        "category": "external",
        "summary": "Microsoft Security Update Guide vom 2026-05-12",
        "url": "https://msrc.microsoft.com/update-guide/"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-6322 vom 2026-06-04",
        "url": "https://security-tracker.debian.org/tracker/DSA-6322-1"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:24340 vom 2026-06-08",
        "url": "https://access.redhat.com/errata/RHSA-2026:24340"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:24347 vom 2026-06-08",
        "url": "https://access.redhat.com/errata/RHSA-2026:24347"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:24370 vom 2026-06-08",
        "url": "https://access.redhat.com/errata/RHSA-2026:24370"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2026-24340 vom 2026-06-08",
        "url": "https://linux.oracle.com/errata/ELSA-2026-24340.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:24371 vom 2026-06-08",
        "url": "https://access.redhat.com/errata/RHSA-2026:24371"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:22026-1 vom 2026-06-08",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-June/026624.html"
      },
      {
        "category": "external",
        "summary": "Rocky Linux Security Advisory RLSA-2026:24340 vom 2026-06-11",
        "url": "https://errata.build.resf.org/RLSA-2026:24340"
      },
      {
        "category": "external",
        "summary": "Rocky Linux Security Advisory RLSA-2026:24370 vom 2026-06-11",
        "url": "https://errata.build.resf.org/RLSA-2026:24370"
      },
      {
        "category": "external",
        "summary": "Rocky Linux Security Advisory RLSA-2026:24371 vom 2026-06-11",
        "url": "https://errata.build.resf.org/RLSA-2026:24371"
      },
      {
        "category": "external",
        "summary": "Rocky Linux Security Advisory RLSA-2026:24347 vom 2026-06-11",
        "url": "https://errata.build.resf.org/RLSA-2026:24347"
      }
    ],
    "source_lang": "en-US",
    "title": "FRRouting Project FRRouting: Mehrere Schwachstellen erm\u00f6glichen Denial of Service",
    "tracking": {
      "current_release_date": "2026-06-11T22:00:00.000+00:00",
      "generator": {
        "date": "2026-06-12T07:37:50.588+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-1333",
      "initial_release_date": "2026-05-03T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-05-03T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-05-10T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von openSUSE aufgenommen"
        },
        {
          "date": "2026-05-11T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates aufgenommen"
        },
        {
          "date": "2026-06-04T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2026-06-07T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-06-08T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Red Hat, Oracle Linux und SUSE aufgenommen"
        },
        {
          "date": "2026-06-10T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
        },
        {
          "date": "2026-06-11T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
        }
      ],
      "status": "final",
      "version": "8"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Debian Linux",
            "product": {
              "name": "Debian Linux",
              "product_id": "2951",
              "product_identification_helper": {
                "cpe": "cpe:/o:debian:debian_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Debian"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "10",
                "product": {
                  "name": "FRRouting Project FRRouting 10.0",
                  "product_id": "T053476",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:frrouting:frrouting:10.0"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c10.5.3",
                "product": {
                  "name": "FRRouting Project FRRouting \u003c10.5.3",
                  "product_id": "T053477"
                }
              },
              {
                "category": "product_version",
                "name": "10.5.3",
                "product": {
                  "name": "FRRouting Project FRRouting 10.5.3",
                  "product_id": "T053477-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:frrouting:frrouting:10.5.3"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "FRRouting"
          }
        ],
        "category": "vendor",
        "name": "FRRouting Project"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "azl3",
                "product": {
                  "name": "Microsoft Azure Linux azl3",
                  "product_id": "T049210",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:microsoft:azure_linux:azl3"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Azure Linux"
          }
        ],
        "category": "vendor",
        "name": "Microsoft"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Oracle Linux",
            "product": {
              "name": "Oracle Linux",
              "product_id": "T004914",
              "product_identification_helper": {
                "cpe": "cpe:/o:oracle:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Oracle"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "RESF Rocky Linux",
            "product": {
              "name": "RESF Rocky Linux",
              "product_id": "T032255",
              "product_identification_helper": {
                "cpe": "cpe:/o:resf:rocky_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "RESF"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Red Hat Enterprise Linux",
            "product": {
              "name": "Red Hat Enterprise Linux",
              "product_id": "67646",
              "product_identification_helper": {
                "cpe": "cpe:/o:redhat:enterprise_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "SUSE Linux",
            "product": {
              "name": "SUSE Linux",
              "product_id": "T002207",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:suse_linux:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "SUSE openSUSE",
            "product": {
              "name": "SUSE openSUSE",
              "product_id": "T027843",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:opensuse:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-28532",
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T027843",
          "T049210",
          "T004914",
          "T053477",
          "T032255",
          "T053476"
        ]
      },
      "release_date": "2026-05-03T22:00:00.000+00:00",
      "title": "CVE-2026-28532"
    },
    {
      "cve": "CVE-2026-37457",
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T027843",
          "T049210",
          "T004914",
          "T053477",
          "T032255",
          "T053476"
        ]
      },
      "release_date": "2026-05-03T22:00:00.000+00:00",
      "title": "CVE-2026-37457"
    }
  ]
}


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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

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.


Detection rules are retrieved from Rulezet.