cnvd - cnvd-2016-02380

cnvd-2016-02380

Vulnerability from cnvd

Title: Libreswan拒绝服务漏洞（CNVD-2016-02380）

Description:

Libreswan是软件开发者Paul Wouters所研发的一个类似于Openswan的IPsec实现，它主要用于保证数据传输中的安全性、完整性问题。

Libreswan 3.16版本中存在安全漏洞。远程攻击者可借助IKEv2 aes_xcbc转换利用该漏洞造成拒绝服务（守护进程重启）。

Severity: 中

Patch Name: Libreswan拒绝服务漏洞（CNVD-2016-02380）的补丁

Patch Description:

Libreswan是软件开发者Paul Wouters所研发的一个类似于Openswan的IPsec实现，它主要用于保证数据传输中的安全性、完整性问题。

Libreswan 3.16版本中存在安全漏洞。远程攻击者可借助IKEv2 aes_xcbc转换利用该漏洞造成拒绝服务（守护进程重启）。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:

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： https://libreswan.org/security/CVE-2016-3071/

Reference: http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182050.html

Impacted products

Name
Libreswan Libreswan 3.16

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-3071"
    }
  },
  "description": "Libreswan\u662f\u8f6f\u4ef6\u5f00\u53d1\u8005Paul Wouters\u6240\u7814\u53d1\u7684\u4e00\u4e2a\u7c7b\u4f3c\u4e8eOpenswan\u7684IPsec\u5b9e\u73b0\uff0c\u5b83\u4e3b\u8981\u7528\u4e8e\u4fdd\u8bc1\u6570\u636e\u4f20\u8f93\u4e2d\u7684\u5b89\u5168\u6027\u3001\u5b8c\u6574\u6027\u95ee\u9898\u3002\r\n\r\nLibreswan 3.16\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9IKEv2 aes_xcbc\u8f6c\u6362\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5b88\u62a4\u8fdb\u7a0b\u91cd\u542f\uff09\u3002",
  "discovererName": "Libreswan",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://libreswan.org/security/CVE-2016-3071/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-02380",
  "openTime": "2016-04-20",
  "patchDescription": "Libreswan\u662f\u8f6f\u4ef6\u5f00\u53d1\u8005Paul Wouters\u6240\u7814\u53d1\u7684\u4e00\u4e2a\u7c7b\u4f3c\u4e8eOpenswan\u7684IPsec\u5b9e\u73b0\uff0c\u5b83\u4e3b\u8981\u7528\u4e8e\u4fdd\u8bc1\u6570\u636e\u4f20\u8f93\u4e2d\u7684\u5b89\u5168\u6027\u3001\u5b8c\u6574\u6027\u95ee\u9898\u3002\r\n\r\nLibreswan 3.16\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9IKEv2 aes_xcbc\u8f6c\u6362\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5b88\u62a4\u8fdb\u7a0b\u91cd\u542f\uff09\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": "Libreswan\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2016-02380\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Libreswan Libreswan 3.16"
  },
  "referenceLink": "http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182050.html",
  "serverity": "\u4e2d",
  "submitTime": "2016-04-19",
  "title": "Libreswan\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2016-02380\uff09"
}

CVE-2016-3071 (GCVE-0-2016-3071)

Vulnerability from cvelistv5

Published

2016-04-18 14:00

Modified

2024-08-05 23:40

Severity ?

CWE

Summary

Libreswan 3.16 might allow remote attackers to cause a denial of service (daemon restart) via an IKEv2 aes_xcbc transform.

References

▼	URL	Tags
	http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182130.html	vendor-advisory, x_refsource_FEDORA
	http://www.securityfocus.com/bid/87295	vdb-entry, x_refsource_BID
	http://download.libreswan.org/CHANGES	x_refsource_CONFIRM
	https://libreswan.org/security/CVE-2016-3071/CVE-2016-3071.txt	x_refsource_CONFIRM
	http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182050.html	vendor-advisory, x_refsource_FEDORA

Impacted products

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

Show details on NVD website

JSON

To clipboard

{
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            "url": "http://www.securityfocus.com/bid/87295"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://download.libreswan.org/CHANGES"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://libreswan.org/security/CVE-2016-3071/CVE-2016-3071.txt"
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      ],
      "datePublic": "2016-04-04T00:00:00",
      "descriptions": [
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          "lang": "en",
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        },
        {
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          ],
          "url": "http://download.libreswan.org/CHANGES"
        },
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      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secalert@redhat.com",
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        },
        "affects": {
          "vendor": {
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  },
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  "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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