cnvd-2015-00220
Vulnerability from cnvd

Title: OpenSSL存在未明漏洞

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存在安全漏洞，由于在某些平台上未能正确处理大数平方(BN_sqr)。允许远程攻击者利用此漏洞可绕过安全限制，执行未授权操作。

Severity: 中

Patch Name: OpenSSL存在未明漏洞的补丁

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存在安全漏洞，由于在某些平台上未能正确处理大数平方(BN_sqr)。允许远程攻击者利用此漏洞可绕过安全限制，执行未授权操作。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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{
  "bids": {
    "bid": {
      "bidNumber": "71939"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2014-3570"
    }
  },
  "description": "OpenSSL\u662f\u4e00\u6b3e\u5f00\u653e\u6e90\u7801\u7684SSL\u5b9e\u73b0\uff0c\u7528\u6765\u5b9e\u73b0\u7f51\u7edc\u901a\u4fe1\u7684\u9ad8\u5f3a\u5ea6\u52a0\u5bc6\u3002 \r\n\r\nOpenSSL\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u7531\u4e8e\u5728\u67d0\u4e9b\u5e73\u53f0\u4e0a\u672a\u80fd\u6b63\u786e\u5904\u7406\u5927\u6570\u5e73\u65b9(BN_sqr)\u3002\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6b64\u6f0f\u6d1e\u53ef\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\uff0c\u6267\u884c\u672a\u6388\u6743\u64cd\u4f5c\u3002",
  "discovererName": "Pieter Wuille (Blockstream)",
  "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-2015-00220",
  "openTime": "2015-01-13",
  "patchDescription": "OpenSSL\u662f\u4e00\u6b3e\u5f00\u653e\u6e90\u7801\u7684SSL\u5b9e\u73b0\uff0c\u7528\u6765\u5b9e\u73b0\u7f51\u7edc\u901a\u4fe1\u7684\u9ad8\u5f3a\u5ea6\u52a0\u5bc6\u3002\r\n\r\nOpenSSL\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u7531\u4e8e\u5728\u67d0\u4e9b\u5e73\u53f0\u4e0a\u672a\u80fd\u6b63\u786e\u5904\u7406\u5927\u6570\u5e73\u65b9(BN_sqr)\u3002\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6b64\u6f0f\u6d1e\u53ef\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\uff0c\u6267\u884c\u672a\u6388\u6743\u64cd\u4f5c\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\u5b58\u5728\u672a\u660e\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\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}


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