Vulnerability-Lookup

CNVD-2021-101170

Vulnerability from cnvd - Published: 2021-12-21

Title

Belledonne Belle-sip拒绝服务漏洞

Description

Belledonne Belle-sip是法国Belledonne公司的一个实现SIP(RFC 3261)传输、事务和对话层的库。 Belledonne Belle sip 5.0.20之前版本存在安全漏洞，攻击者可利用该漏洞通过sip消息中的无效From标头（请求URI不带参数）导致Linphone等应用程序崩溃。

Severity

中

Patch Name

Belledonne Belle-sip拒绝服务漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://github.com/BelledonneCommunications/belle-sip/compare/5.0.18...5.0.20

Reference

https://github.com/BelledonneCommunications/belle-sip/commit/d3f0651531e45e91c2e60f3a16a8b612802e5d2d

Impacted products

Name
Belledonne Belledonne Belle-sip <5.0.20

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-43610"
    }
  },
  "description": "Belledonne Belle-sip\u662f\u6cd5\u56fdBelledonne\u516c\u53f8\u7684\u4e00\u4e2a\u5b9e\u73b0SIP(RFC 3261)\u4f20\u8f93\u3001\u4e8b\u52a1\u548c\u5bf9\u8bdd\u5c42\u7684\u5e93\u3002\n\nBelledonne Belle sip 5.0.20\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7sip\u6d88\u606f\u4e2d\u7684\u65e0\u6548From\u6807\u5934\uff08\u8bf7\u6c42URI\u4e0d\u5e26\u53c2\u6570\uff09\u5bfc\u81f4Linphone\u7b49\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/BelledonneCommunications/belle-sip/compare/5.0.18...5.0.20",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-101170",
  "openTime": "2021-12-21",
  "patchDescription": "Belledonne Belle-sip\u662f\u6cd5\u56fdBelledonne\u516c\u53f8\u7684\u4e00\u4e2a\u5b9e\u73b0SIP(RFC 3261)\u4f20\u8f93\u3001\u4e8b\u52a1\u548c\u5bf9\u8bdd\u5c42\u7684\u5e93\u3002\r\n\r\nBelledonne Belle sip 5.0.20\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7sip\u6d88\u606f\u4e2d\u7684\u65e0\u6548From\u6807\u5934\uff08\u8bf7\u6c42URI\u4e0d\u5e26\u53c2\u6570\uff09\u5bfc\u81f4Linphone\u7b49\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Belledonne Belle-sip\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Belledonne Belledonne Belle-sip \u003c5.0.20"
  },
  "referenceLink": "https://github.com/BelledonneCommunications/belle-sip/commit/d3f0651531e45e91c2e60f3a16a8b612802e5d2d",
  "serverity": "\u4e2d",
  "submitTime": "2021-11-16",
  "title": "Belledonne Belle-sip\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2021-43610 (GCVE-0-2021-43610)

Vulnerability from cvelistv5 – Published: 2021-11-12 21:53 – Updated: 2024-08-04 04:03

Summary

Belledonne Belle-sip before 5.0.20 can crash applications such as Linphone via an invalid From header (request URI without a parameter) in an unauthenticated SIP message, a different issue than CVE-2021-33056.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://github.com/BelledonneCommunications/belle…	x_refsource_MISC
https://github.com/BelledonneCommunications/belle…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T04:03:08.616Z",
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            ],
            "url": "https://github.com/BelledonneCommunications/belle-sip/commit/d3f0651531e45e91c2e60f3a16a8b612802e5d2d"
          },
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            ],
            "url": "https://github.com/BelledonneCommunications/belle-sip/compare/5.0.18...5.0.20"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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      "descriptions": [
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        }
      ],
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      "providerMetadata": {
        "dateUpdated": "2021-11-12T21:53:49.000Z",
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      },
      "references": [
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          "url": "https://github.com/BelledonneCommunications/belle-sip/commit/d3f0651531e45e91c2e60f3a16a8b612802e5d2d"
        },
        {
          "tags": [
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          ],
          "url": "https://github.com/BelledonneCommunications/belle-sip/compare/5.0.18...5.0.20"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-43610",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
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                        ]
                      }
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                "vendor_name": "n/a"
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        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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        "problemtype": {
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            },
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  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
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    "datePublished": "2021-11-12T21:53:49.000Z",
    "dateReserved": "2021-11-12T00:00:00.000Z",
    "dateUpdated": "2024-08-04T04:03:08.616Z",
    "state": "PUBLISHED"
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}

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.

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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.