cnvd - cnvd-2021-29451

cnvd-2021-29451

Vulnerability from cnvd

Title: Contiki无限循环漏洞（CNVD-2021-29451）

Description:

Contiki是一款用于内存受限系统的开源、高度可移植、网络化的多任务操作系统。

Contiki 3.0及更早版本中的uIP TCP/IP stack组件中的net/rpl/rpl-ext-header.c中的rpl_remove_header在处理IPv6网络数据包的RPL扩展标头时存在无限循环漏洞。攻击者可利用该漏洞导致拒绝服务。

Severity: 中

Patch Name: Contiki无限循环漏洞（CNVD-2021-29451）的补丁

Patch Description:

Contiki是一款用于内存受限系统的开源、高度可移植、网络化的多任务操作系统。

Contiki 3.0及更早版本中的uIP TCP/IP stack组件中的net/rpl/rpl-ext-header.c中的rpl_remove_header在处理IPv6网络数据包的RPL扩展标头时存在无限循环漏洞。攻击者可利用该漏洞导致拒绝服务。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

厂商已发布了漏洞修复程序，请及时关注更新： https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-13986

Impacted products

Name
Contiki Contiki <=3.0

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-13986",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-13986"
    }
  },
  "description": "Contiki\u662f\u4e00\u6b3e\u7528\u4e8e\u5185\u5b58\u53d7\u9650\u7cfb\u7edf\u7684\u5f00\u6e90\u3001\u9ad8\u5ea6\u53ef\u79fb\u690d\u3001\u7f51\u7edc\u5316\u7684\u591a\u4efb\u52a1\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nContiki 3.0\u53ca\u66f4\u65e9\u7248\u672c\u4e2d\u7684uIP TCP/IP stack\u7ec4\u4ef6\u4e2d\u7684net/rpl/rpl-ext-header.c\u4e2d\u7684rpl_remove_header\u5728\u5904\u7406IPv6\u7f51\u7edc\u6570\u636e\u5305\u7684RPL\u6269\u5c55\u6807\u5934\u65f6\u5b58\u5728\u65e0\u9650\u5faa\u73af\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://us-cert.cisa.gov/ics/advisories/icsa-20-343-01",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-29451",
  "openTime": "2021-04-17",
  "patchDescription": "Contiki\u662f\u4e00\u6b3e\u7528\u4e8e\u5185\u5b58\u53d7\u9650\u7cfb\u7edf\u7684\u5f00\u6e90\u3001\u9ad8\u5ea6\u53ef\u79fb\u690d\u3001\u7f51\u7edc\u5316\u7684\u591a\u4efb\u52a1\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nContiki 3.0\u53ca\u66f4\u65e9\u7248\u672c\u4e2d\u7684uIP TCP/IP stack\u7ec4\u4ef6\u4e2d\u7684net/rpl/rpl-ext-header.c\u4e2d\u7684rpl_remove_header\u5728\u5904\u7406IPv6\u7f51\u7edc\u6570\u636e\u5305\u7684RPL\u6269\u5c55\u6807\u5934\u65f6\u5b58\u5728\u65e0\u9650\u5faa\u73af\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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": "Contiki\u65e0\u9650\u5faa\u73af\u6f0f\u6d1e\uff08CNVD-2021-29451\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Contiki Contiki \u003c=3.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-13986",
  "serverity": "\u4e2d",
  "submitTime": "2020-12-14",
  "title": "Contiki\u65e0\u9650\u5faa\u73af\u6f0f\u6d1e\uff08CNVD-2021-29451\uff09"
}

CVE-2020-13986 (GCVE-0-2020-13986)

Vulnerability from cvelistv5

Published

2020-12-11 21:36

Modified

2024-08-04 12:32

Severity ?

CWE

Summary

An issue was discovered in Contiki through 3.0. An infinite loop exists in the uIP TCP/IP stack component when handling RPL extension headers of IPv6 network packets in rpl_remove_header in net/rpl/rpl-ext-header.c.

References

▼	URL	Tags
	https://www.kb.cert.org/vuls/id/815128	x_refsource_MISC
	https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

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{
  "containers": {
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T12:32:14.465Z",
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        "references": [
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            "tags": [
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              "x_transferred"
            ],
            "url": "https://www.kb.cert.org/vuls/id/815128"
          },
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              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "versions": [
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            }
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      ],
      "datePublic": "2020-12-08T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "An issue was discovered in Contiki through 3.0. An infinite loop exists in the uIP TCP/IP stack component when handling RPL extension headers of IPv6 network packets in rpl_remove_header in net/rpl/rpl-ext-header.c."
        }
      ],
      "problemTypes": [
        {
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              "lang": "en",
              "type": "text"
            }
          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2020-12-11T21:36:06",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.kb.cert.org/vuls/id/815128"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-13986",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
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                      "product_name": "n/a",
                      "version": {
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                          }
                        ]
                      }
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        "data_format": "MITRE",
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        "data_version": "4.0",
        "description": {
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              "value": "An issue was discovered in Contiki through 3.0. An infinite loop exists in the uIP TCP/IP stack component when handling RPL extension headers of IPv6 network packets in rpl_remove_header in net/rpl/rpl-ext-header.c."
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        "problemtype": {
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            },
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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