cnvd-2019-38486
Vulnerability from cnvd

Title: OpenSSL信息泄露漏洞（CNVD-2019-38486）

Description:

OpenSSL是OpenSSL团队的一个开源的能够实现安全套接层（SSLv2/v3）和安全传输层（TLSv1）协议的通用加密库。该产品支持多种加密算法，包括对称密码、哈希算法、安全散列算法等。

OpenSSL 1.0.2版本至1.0.2s版本、1.1.0版本至1.1.0k版本和1.1.1版本至1.1.1c版本中存在安全漏洞。攻击者可通过发送大量加密的消息利用该漏洞恢复CMS/PKCS7传输的加密密钥或解密使用公共的RSA密钥加密的消息。

Severity: 中

Patch Name: OpenSSL信息泄露漏洞（CNVD-2019-38486）的补丁

Patch Description:

OpenSSL是OpenSSL团队的一个开源的能够实现安全套接层（SSLv2/v3）和安全传输层（TLSv1）协议的通用加密库。该产品支持多种加密算法，包括对称密码、哈希算法、安全散列算法等。

OpenSSL 1.0.2版本至1.0.2s版本、1.1.0版本至1.1.0k版本和1.1.1版本至1.1.1c版本中存在安全漏洞。攻击者可通过发送大量加密的消息利用该漏洞恢复CMS/PKCS7传输的加密密钥或解密使用公共的RSA密钥加密的消息。 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:

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://www.openssl.org/news/secadv/20190910.txt

Reference: https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=08229ad838c50f644d7e928e2eef147b4308ad64 https://nvd.nist.gov/vuln/detail/CVE-2019-1563

Impacted products
Name
['OpenSSL OpenSSL >=1.1.1，<=1.1.1c', 'OpenSSL OpenSSL >=1.1.0，<=1.1.0k', 'OpenSSL OpenSSL >=1.0.2，<=1.0.2s']
Show details on source website

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-1563"
    }
  },
  "description": "OpenSSL\u662fOpenSSL\u56e2\u961f\u7684\u4e00\u4e2a\u5f00\u6e90\u7684\u80fd\u591f\u5b9e\u73b0\u5b89\u5168\u5957\u63a5\u5c42\uff08SSLv2/v3\uff09\u548c\u5b89\u5168\u4f20\u8f93\u5c42\uff08TLSv1\uff09\u534f\u8bae\u7684\u901a\u7528\u52a0\u5bc6\u5e93\u3002\u8be5\u4ea7\u54c1\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\u3002\n\nOpenSSL 1.0.2\u7248\u672c\u81f31.0.2s\u7248\u672c\u30011.1.0\u7248\u672c\u81f31.1.0k\u7248\u672c\u548c1.1.1\u7248\u672c\u81f31.1.1c\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u5927\u91cf\u52a0\u5bc6\u7684\u6d88\u606f\u5229\u7528\u8be5\u6f0f\u6d1e\u6062\u590dCMS/PKCS7\u4f20\u8f93\u7684\u52a0\u5bc6\u5bc6\u94a5\u6216\u89e3\u5bc6\u4f7f\u7528\u516c\u5171\u7684RSA\u5bc6\u94a5\u52a0\u5bc6\u7684\u6d88\u606f\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://www.openssl.org/news/secadv/20190910.txt",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-38486",
  "openTime": "2019-11-01",
  "patchDescription": "OpenSSL\u662fOpenSSL\u56e2\u961f\u7684\u4e00\u4e2a\u5f00\u6e90\u7684\u80fd\u591f\u5b9e\u73b0\u5b89\u5168\u5957\u63a5\u5c42\uff08SSLv2/v3\uff09\u548c\u5b89\u5168\u4f20\u8f93\u5c42\uff08TLSv1\uff09\u534f\u8bae\u7684\u901a\u7528\u52a0\u5bc6\u5e93\u3002\u8be5\u4ea7\u54c1\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\u3002\r\n\r\nOpenSSL 1.0.2\u7248\u672c\u81f31.0.2s\u7248\u672c\u30011.1.0\u7248\u672c\u81f31.1.0k\u7248\u672c\u548c1.1.1\u7248\u672c\u81f31.1.1c\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u5927\u91cf\u52a0\u5bc6\u7684\u6d88\u606f\u5229\u7528\u8be5\u6f0f\u6d1e\u6062\u590dCMS/PKCS7\u4f20\u8f93\u7684\u52a0\u5bc6\u5bc6\u94a5\u6216\u89e3\u5bc6\u4f7f\u7528\u516c\u5171\u7684RSA\u5bc6\u94a5\u52a0\u5bc6\u7684\u6d88\u606f\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\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2019-38486\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "OpenSSL OpenSSL \u003e=1.1.1\uff0c\u003c=1.1.1c",
      "OpenSSL OpenSSL \u003e=1.1.0\uff0c\u003c=1.1.0k",
      "OpenSSL OpenSSL \u003e=1.0.2\uff0c\u003c=1.0.2s"
    ]
  },
  "referenceLink": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=08229ad838c50f644d7e928e2eef147b4308ad64\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-1563",
  "serverity": "\u4e2d",
  "submitTime": "2019-10-08",
  "title": "OpenSSL\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2019-38486\uff09"
}


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