cnvd-2015-04215
Vulnerability from cnvd
Title
libreswan拒绝服务漏洞
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 3.9至3.12 存在拒绝服务漏洞，允许远程攻击者通过“IKEv1数据包中的"IPSEC DOI "值或下一个有效载荷值设置的未分配位数设置为"ISAKMP_NEXT_SAK"导致拒绝服务。
Severity
中
Patch Name
libreswan拒绝服务漏洞的补丁
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 3.9至3.12 存在拒绝服务漏洞，允许远程攻击者通过“IKEv1数据包中的"IPSEC DOI "值或下一个有效载荷值设置的未分配位数设置为"ISAKMP_NEXT_SAK"导致拒绝服务。目前，厂商已经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-2015-3204/CVE-2015-3204.txt

Reference
https://libreswan.org/security/CVE-2015-3204/CVE-2015-3204.txt
Impacted products
Name
Libreswan Libreswan 3.9-3.12
Show details on source website

To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "75392"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-3204"
    }
  },
  "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 3.9\u81f33.12 \u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u901a\u8fc7\u201cIKEv1\u6570\u636e\u5305\u4e2d\u7684\"IPSEC DOI \"\u503c\u6216\u4e0b\u4e00\u4e2a\u6709\u6548\u8f7d\u8377\u503c\u8bbe\u7f6e\u7684\u672a\u5206\u914d\u4f4d\u6570\u8bbe\u7f6e\u4e3a\"ISAKMP_NEXT_SAK\"\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Javantea",
  "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-2015-3204/CVE-2015-3204.txt",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-04215",
  "openTime": "2015-07-03",
  "patchDescription": "libreswan\u662f\u4e00\u4e2a\u57fa\u4e8eIPSEC\u548cIKE\u5b89\u5168\u534f\u8bae\u5b9e\u73b0\u7684VPN\u81ea\u7531\u5f00\u6e90\u8f6f\u4ef6\u3002libreswan 3.9\u81f33.12 \u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u901a\u8fc7\u201cIKEv1\u6570\u636e\u5305\u4e2d\u7684\"IPSEC DOI \"\u503c\u6216\u4e0b\u4e00\u4e2a\u6709\u6548\u8f7d\u8377\u503c\u8bbe\u7f6e\u7684\u672a\u5206\u914d\u4f4d\u6570\u8bbe\u7f6e\u4e3a\"ISAKMP_NEXT_SAK\"\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002\u76ee\u524d\uff0c\u5382\u5546\u5df2\u7ecf\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\u7684\u8865\u4e01",
  "products": {
    "product": "Libreswan Libreswan 3.9-3.12"
  },
  "referenceLink": "https://libreswan.org/security/CVE-2015-3204/CVE-2015-3204.txt",
  "serverity": "\u4e2d",
  "submitTime": "2015-07-02",
  "title": "libreswan\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • 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.