Vulnerability-Lookup

CNVD-2026-10882

Vulnerability from cnvd - Published: 2026-02-13

Title

FRRouting拒绝服务漏洞

Description

FRRouting是FRRouting开源的一种在类Unix平台上运行的网络路由软件套件。 FRRouting存在拒绝服务漏洞，该漏洞是由于通过ospf_ext.c上的show_vty_ext_pref_pref_sid函数进行NULL指针解引用造成的，攻击者可利用该漏洞导致拒绝服务。

Severity

高

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://github.com/FRRouting/frr/issues/19471

Reference

https://nvd.nist.gov/vuln/detail/CVE-2025-61106

Impacted products

Name
FRRouting FRRouting <=10.4.1

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-61106",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-61106"
    }
  },
  "description": "FRRouting\u662fFRRouting\u5f00\u6e90\u7684\u4e00\u79cd\u5728\u7c7bUnix\u5e73\u53f0\u4e0a\u8fd0\u884c\u7684\u7f51\u7edc\u8def\u7531\u8f6f\u4ef6\u5957\u4ef6\u3002\n\nFRRouting\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u662f\u7531\u4e8e\u901a\u8fc7ospf_ext.c\u4e0a\u7684show_vty_ext_pref_pref_sid\u51fd\u6570\u8fdb\u884cNULL\u6307\u9488\u89e3\u5f15\u7528\u9020\u6210\u7684\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://github.com/FRRouting/frr/issues/19471",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-10882",
  "openTime": "2026-02-13",
  "products": {
    "product": "FRRouting FRRouting \u003c=10.4.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2025-61106",
  "serverity": "\u9ad8",
  "submitTime": "2025-10-31",
  "title": "FRRouting\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2025-61106 (GCVE-0-2025-61106)

Vulnerability from cvelistv5 – Published: 2025-10-28 00:00 – Updated: 2025-10-28 17:12

Summary

FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the show_vty_ext_pref_pref_sid function at ospf_ext.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted OSPF packet.

Severity

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-10-28 17:10 UTC

CWE

n/a
CWE-476 - NULL Pointer Dereference

Assigner

mitre mitre root Scorecard

References

4 references

URL	Tags
https://github.com/FRRouting/frr/pull/19480
https://github.com/FRRouting/frr/issues/19471
https://github.com/FRRouting/frr/pull/19480/commi…
https://github.com/s1awwhy/BugList/blob/main/CVE-…

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JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 7.5,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2025-61106",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-10-28T17:10:32.022984Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-476",
                "description": "CWE-476 NULL Pointer Dereference",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-10-28T17:12:10.302Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the show_vty_ext_pref_pref_sid function at ospf_ext.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted OSPF packet."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-10-28T14:23:33.125Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://github.com/FRRouting/frr/pull/19480"
        },
        {
          "url": "https://github.com/FRRouting/frr/issues/19471"
        },
        {
          "url": "https://github.com/FRRouting/frr/pull/19480/commits/fdd957408605d4a1766225630aafc7e6b7c3daf3"
        },
        {
          "url": "https://github.com/s1awwhy/BugList/blob/main/CVE-2025-61106.md"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2025-61106",
    "datePublished": "2025-10-28T00:00:00.000Z",
    "dateReserved": "2025-09-26T00:00:00.000Z",
    "dateUpdated": "2025-10-28T17:12:10.302Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

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Nomenclature

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Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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CNVD-2026-10882

CVE-2025-61106 (GCVE-0-2025-61106)

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