CNVD-2015-00222

Vulnerability from cnvd - Published: 2015-01-10
VLAI Severity ?
Title
OpenSSL dtls1_get_record函数拒绝服务漏洞
Description
OpenSSL是一款开放源码的SSL实现,用来实现网络通信的高强度加密。 OpenSSL dtls1_get_record函数存在拒绝服务漏洞，由于不正确处理特制DTLS消息，允许攻击者利用此漏洞发送恶意请求触发空指针引用，造成拒绝服务攻击。
Severity
中
Patch Name
OpenSSL dtls1_get_record函数拒绝服务漏洞的补丁
Patch Description
OpenSSL是一款开放源码的SSL实现,用来实现网络通信的高强度加密。 OpenSSL dtls1_get_record函数存在拒绝服务漏洞，由于不正确处理特制DTLS消息，允许攻击者利用此漏洞发送恶意请求触发空指针引用，造成拒绝服务攻击。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

OpenSSL 1.0.1k，1.0.0p和0.9.8zd已经修复该漏洞，建议用户下载更新： https://www.openssl.org

Reference
https://www.openssl.org/news/secadv_20150108.txt
Impacted products
Name
['Openssl Openssl 1.0.1', 'OpenSSL OpenSSL 1.0.0', 'OpenSSL OpenSSL 0.9.8']
Show details on source website
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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-3571"
    }
  },
  "description": "OpenSSL\u662f\u4e00\u6b3e\u5f00\u653e\u6e90\u7801\u7684SSL\u5b9e\u73b0,\u7528\u6765\u5b9e\u73b0\u7f51\u7edc\u901a\u4fe1\u7684\u9ad8\u5f3a\u5ea6\u52a0\u5bc6\u3002 \r\n\r\nOpenSSL dtls1_get_record\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u7531\u4e8e\u4e0d\u6b63\u786e\u5904\u7406\u7279\u5236DTLS\u6d88\u606f\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u5229\u7528\u6b64\u6f0f\u6d1e\u53d1\u9001\u6076\u610f\u8bf7\u6c42\u89e6\u53d1\u7a7a\u6307\u9488\u5f15\u7528\uff0c\u9020\u6210\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
  "discovererName": "Markus Stenberg of Cisco Systems, Inc",
  "formalWay": "OpenSSL 1.0.1k\uff0c1.0.0p\u548c0.9.8zd\u5df2\u7ecf\u4fee\u590d\u8be5\u6f0f\u6d1e\uff0c\u5efa\u8bae\u7528\u6237\u4e0b\u8f7d\u66f4\u65b0\uff1a\r\nhttps://www.openssl.org",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-00222",
  "openTime": "2015-01-10",
  "patchDescription": "OpenSSL\u662f\u4e00\u6b3e\u5f00\u653e\u6e90\u7801\u7684SSL\u5b9e\u73b0,\u7528\u6765\u5b9e\u73b0\u7f51\u7edc\u901a\u4fe1\u7684\u9ad8\u5f3a\u5ea6\u52a0\u5bc6\u3002\r\n\r\nOpenSSL dtls1_get_record\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u7531\u4e8e\u4e0d\u6b63\u786e\u5904\u7406\u7279\u5236DTLS\u6d88\u606f\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u5229\u7528\u6b64\u6f0f\u6d1e\u53d1\u9001\u6076\u610f\u8bf7\u6c42\u89e6\u53d1\u7a7a\u6307\u9488\u5f15\u7528\uff0c\u9020\u6210\u62d2\u7edd\u670d\u52a1\u653b\u51fb\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": "OpenSSL dtls1_get_record\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Openssl Openssl 1.0.1",
      "OpenSSL  OpenSSL 1.0.0",
      "OpenSSL  OpenSSL 0.9.8"
    ]
  },
  "referenceLink": "https://www.openssl.org/news/secadv_20150108.txt",
  "serverity": "\u4e2d",
  "submitTime": "2015-01-09",
  "title": "OpenSSL dtls1_get_record\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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