cnvd - cnvd-2015-07581

cnvd-2015-07581

Vulnerability from cnvd

Title: libreswan拒绝服务漏洞（CNVD-2015-07581）

Description:

libreswan是一个基于IPSEC和IKE安全协议实现的VPN自由开源软件。

libreswan 3.15之前的版本，Openswan 2.6.45之前的版本，存在拒绝服务漏洞。允许远程攻击者通过IKE数据包中的KE负载中的DH g ^ x零值，导致拒绝服务。

Severity: 中

Patch Name: libreswan拒绝服务漏洞（CNVD-2015-07581）的补丁

Patch Description:

libreswan是一个基于IPSEC和IKE安全协议实现的VPN自由开源软件。 libreswan 3.15之前的版本，Openswan 2.6.45之前的版本，存在拒绝服务漏洞。允许远程攻击者通过IKE数据包中的KE负载中的DH g ^ x零值，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:

用户可参考如下厂商提供的安全公告获取补丁以修复该漏洞： https://libreswan.org/security/CVE-2015-3240/CVE-2015-3240.txt

Reference: https://libreswan.org/security/CVE-2015-3240/CVE-2015-3240.txt

Impacted products

Name
['Libreswan Libreswan <3.15', 'Openswan Openswan <2.6.45']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-3240"
    }
  },
  "description": "libreswan\u662f\u4e00\u4e2a\u57fa\u4e8eIPSEC\u548cIKE\u5b89\u5168\u534f\u8bae\u5b9e\u73b0\u7684VPN\u81ea\u7531\u5f00\u6e90\u8f6f\u4ef6\u3002\r\n\r\nlibreswan 3.15\u4e4b\u524d\u7684\u7248\u672c\uff0cOpenswan 2.6.45\u4e4b\u524d\u7684\u7248\u672c\uff0c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u901a\u8fc7IKE\u6570\u636e\u5305\u4e2d\u7684KE\u8d1f\u8f7d\u4e2d\u7684DH g ^ x\u96f6\u503c\uff0c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "The Libreswan Team",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u53d6\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://libreswan.org/security/CVE-2015-3240/CVE-2015-3240.txt",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-07581",
  "openTime": "2015-11-17",
  "patchDescription": "libreswan\u662f\u4e00\u4e2a\u57fa\u4e8eIPSEC\u548cIKE\u5b89\u5168\u534f\u8bae\u5b9e\u73b0\u7684VPN\u81ea\u7531\u5f00\u6e90\u8f6f\u4ef6\u3002\r\nlibreswan 3.15\u4e4b\u524d\u7684\u7248\u672c\uff0cOpenswan 2.6.45\u4e4b\u524d\u7684\u7248\u672c\uff0c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u901a\u8fc7IKE\u6570\u636e\u5305\u4e2d\u7684KE\u8d1f\u8f7d\u4e2d\u7684DH g ^ x\u96f6\u503c\uff0c\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": "libreswan\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2015-07581\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Libreswan Libreswan \u003c3.15",
      "Openswan Openswan \u003c2.6.45"
    ]
  },
  "referenceLink": "https://libreswan.org/security/CVE-2015-3240/CVE-2015-3240.txt",
  "serverity": "\u4e2d",
  "submitTime": "2015-11-13",
  "title": "libreswan\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2015-07581\uff09"
}

CVE-2015-3240 (GCVE-0-2015-3240)

Vulnerability from cvelistv5

Published

2015-11-09 16:00

Modified

2024-08-06 05:39

Severity ?

CWE

Summary

The pluto IKE daemon in libreswan before 3.15 and Openswan before 2.6.45, when built with NSS, allows remote attackers to cause a denial of service (assertion failure and daemon restart) via a zero DH g^x value in a KE payload in a IKE packet.

References

▼	URL	Tags
	http://rhn.redhat.com/errata/RHSA-2015-1979.html	vendor-advisory, x_refsource_REDHAT
	http://www.securitytracker.com/id/1033418	vdb-entry, x_refsource_SECTRACK
	http://www.securityfocus.com/bid/77536	vdb-entry, x_refsource_BID
	http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html	x_refsource_CONFIRM
	https://security.gentoo.org/glsa/201603-13	vendor-advisory, x_refsource_GENTOO
	https://libreswan.org/security/CVE-2015-3240/CVE-2015-3240.txt	x_refsource_CONFIRM
	https://lists.openswan.org/pipermail/users/2015-August/023401.html	mailing-list, x_refsource_MLIST

Impacted products

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

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T05:39:32.075Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "RHSA-2015:1979",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "http://rhn.redhat.com/errata/RHSA-2015-1979.html"
          },
          {
            "name": "1033418",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1033418"
          },
          {
            "name": "77536",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/77536"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html"
          },
          {
            "name": "GLSA-201603-13",
            "tags": [
              "vendor-advisory",
              "x_refsource_GENTOO",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/201603-13"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://libreswan.org/security/CVE-2015-3240/CVE-2015-3240.txt"
          },
          {
            "name": "[Openswan Users] 20150827 Openswan 2.6.45 released",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.openswan.org/pipermail/users/2015-August/023401.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2015-08-27T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "The pluto IKE daemon in libreswan before 3.15 and Openswan before 2.6.45, when built with NSS, allows remote attackers to cause a denial of service (assertion failure and daemon restart) via a zero DH g^x value in a KE payload in a IKE packet."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2016-12-01T15:57:02",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "name": "RHSA-2015:1979",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "http://rhn.redhat.com/errata/RHSA-2015-1979.html"
        },
        {
          "name": "1033418",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1033418"
        },
        {
          "name": "77536",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/77536"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html"
        },
        {
          "name": "GLSA-201603-13",
          "tags": [
            "vendor-advisory",
            "x_refsource_GENTOO"
          ],
          "url": "https://security.gentoo.org/glsa/201603-13"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://libreswan.org/security/CVE-2015-3240/CVE-2015-3240.txt"
        },
        {
          "name": "[Openswan Users] 20150827 Openswan 2.6.45 released",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.openswan.org/pipermail/users/2015-August/023401.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2015-3240",
    "datePublished": "2015-11-09T16:00:00",
    "dateReserved": "2015-04-10T00:00:00",
    "dateUpdated": "2024-08-06T05:39:32.075Z",
    "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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