CNVD-2016-03991

Vulnerability from cnvd - Published: 2016-06-14
VLAI
Title
OpenSSL DSA设计漏洞
Description
OpenSSL是OpenSSL团队开发的一个开源的能够实现安全套接层（SSL v2/v3）和安全传输层（TLS v1）协议的通用加密库，它支持多种加密算法，包括对称密码、哈希算法、安全散列算法等。OpenSSL DSA是其中的一个加密算法。 OpenSSL的DSA签名算法实现过程中存在安全漏洞。攻击者可利用该漏洞恢复私有的DSA密钥。
Severity
中
Patch Name
OpenSSL DSA设计漏洞的补丁
Patch Description
OpenSSL是OpenSSL团队开发的一个开源的能够实现安全套接层（SSL v2/v3）和安全传输层（TLS v1）协议的通用加密库，它支持多种加密算法，包括对称密码、哈希算法、安全散列算法等。OpenSSL DSA是其中的一个加密算法。 OpenSSL的DSA签名算法实现过程中存在安全漏洞。攻击者可利用该漏洞恢复私有的DSA密钥。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

用户可联系供应商获得补丁信息： https://git.openssl.org/?p=openssl.git;a=commit;h=399944622df7bd81af62e67ea967c470534090e2

Reference
http://www.openwall.com/lists/oss-security/2016/06/08/2
Impacted products
Name
OpenSSL OpenSSL
Show details on source website
To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "91081"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-2178"
    }
  },
  "description": "OpenSSL\u662fOpenSSL\u56e2\u961f\u5f00\u53d1\u7684\u4e00\u4e2a\u5f00\u6e90\u7684\u80fd\u591f\u5b9e\u73b0\u5b89\u5168\u5957\u63a5\u5c42\uff08SSL v2/v3\uff09\u548c\u5b89\u5168\u4f20\u8f93\u5c42\uff08TLS v1\uff09\u534f\u8bae\u7684\u901a\u7528\u52a0\u5bc6\u5e93\uff0c\u5b83\u652f\u6301\u591a\u79cd\u52a0\u5bc6\u7b97\u6cd5\uff0c\u5305\u62ec\u5bf9\u79f0\u5bc6\u7801\u3001\u54c8\u5e0c\u7b97\u6cd5\u3001\u5b89\u5168\u6563\u5217\u7b97\u6cd5\u7b49\u3002OpenSSL DSA\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u52a0\u5bc6\u7b97\u6cd5\u3002\r\n\r\nOpenSSL\u7684DSA\u7b7e\u540d\u7b97\u6cd5\u5b9e\u73b0\u8fc7\u7a0b\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6062\u590d\u79c1\u6709\u7684DSA\u5bc6\u94a5\u3002",
  "discovererName": "Solar Designer",
  "formalWay": "\u7528\u6237\u53ef\u8054\u7cfb\u4f9b\u5e94\u5546\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttps://git.openssl.org/?p=openssl.git;a=commit;h=399944622df7bd81af62e67ea967c470534090e2",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-03991",
  "openTime": "2016-06-14",
  "patchDescription": "OpenSSL\u662fOpenSSL\u56e2\u961f\u5f00\u53d1\u7684\u4e00\u4e2a\u5f00\u6e90\u7684\u80fd\u591f\u5b9e\u73b0\u5b89\u5168\u5957\u63a5\u5c42\uff08SSL v2/v3\uff09\u548c\u5b89\u5168\u4f20\u8f93\u5c42\uff08TLS v1\uff09\u534f\u8bae\u7684\u901a\u7528\u52a0\u5bc6\u5e93\uff0c\u5b83\u652f\u6301\u591a\u79cd\u52a0\u5bc6\u7b97\u6cd5\uff0c\u5305\u62ec\u5bf9\u79f0\u5bc6\u7801\u3001\u54c8\u5e0c\u7b97\u6cd5\u3001\u5b89\u5168\u6563\u5217\u7b97\u6cd5\u7b49\u3002OpenSSL DSA\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u52a0\u5bc6\u7b97\u6cd5\u3002\r\n\r\nOpenSSL\u7684DSA\u7b7e\u540d\u7b97\u6cd5\u5b9e\u73b0\u8fc7\u7a0b\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6062\u590d\u79c1\u6709\u7684DSA\u5bc6\u94a5\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 DSA\u8bbe\u8ba1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "OpenSSL  OpenSSL"
  },
  "referenceLink": "http://www.openwall.com/lists/oss-security/2016/06/08/2",
  "serverity": "\u4e2d",
  "submitTime": "2016-06-13",
  "title": "OpenSSL DSA\u8bbe\u8ba1\u6f0f\u6d1e"
}



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