CNVD-2018-00858

Vulnerability from cnvd - Published: 2018-01-12
VLAI Severity ?
Title
OpenSSL AVX2 Montgomery乘法程序信息泄露漏洞
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 AVX2 Montgomery乘法程序存在信息泄露漏洞。攻击者可利用该漏洞访问受TLS保护的通信。
Severity
中
Patch Name
OpenSSL AVX2 Montgomery乘法程序信息泄露漏洞的补丁
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 AVX2 Montgomery乘法程序存在信息泄露漏洞。攻击者可利用该漏洞访问受TLS保护的通信。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

厂商已发布了漏洞修复程序，请及时关注更新： https://www.openssl.org/news/secadv/20171207.txt

Reference
https://www.securityfocus.com/bid/102118
Impacted products
Name
['Openssl Project OpenSSL 1.0.2', 'Openssl Project OpenSSL 1.0.2m', 'Openssl Project OpenSSL 1.0.2l', 'Openssl Project OpenSSL 1.0.2k', 'Openssl Project OpenSSL 1.0.2j', 'Openssl Project OpenSSL 1.0.2i', 'Openssl Project OpenSSL 1.0.2h', 'Openssl Project OpenSSL 1.0.2g', 'Openssl Project OpenSSL 1.0.2f', 'Openssl Project OpenSSL 1.0.2e', 'Openssl Project OpenSSL 1.0.2d', 'Openssl Project OpenSSL 1.0.2c', 'Openssl Project OpenSSL 1.0.2b', 'Openssl Project OpenSSL 1.0.2a']
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{
  "bids": {
    "bid": {
      "bidNumber": "102118"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-3738",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-3738"
    }
  },
  "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\u3002\r\n\r\nOpenSSL AVX2 Montgomery\u4e58\u6cd5\u7a0b\u5e8f\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u53d7TLS\u4fdd\u62a4\u7684\u901a\u4fe1\u3002",
  "discovererName": "David Benjamin",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.openssl.org/news/secadv/20171207.txt",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-00858",
  "openTime": "2018-01-12",
  "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\u3002\r\n\r\nOpenSSL AVX2 Montgomery\u4e58\u6cd5\u7a0b\u5e8f\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u53d7TLS\u4fdd\u62a4\u7684\u901a\u4fe1\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  AVX2 Montgomery\u4e58\u6cd5\u7a0b\u5e8f\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Openssl Project OpenSSL 1.0.2",
      "Openssl Project OpenSSL 1.0.2m",
      "Openssl Project OpenSSL 1.0.2l",
      "Openssl Project OpenSSL 1.0.2k",
      "Openssl Project OpenSSL 1.0.2j",
      "Openssl Project OpenSSL 1.0.2i",
      "Openssl Project OpenSSL 1.0.2h",
      "Openssl Project OpenSSL 1.0.2g",
      "Openssl Project OpenSSL 1.0.2f",
      "Openssl Project OpenSSL 1.0.2e",
      "Openssl Project OpenSSL 1.0.2d",
      "Openssl Project OpenSSL 1.0.2c",
      "Openssl Project OpenSSL 1.0.2b",
      "Openssl Project OpenSSL 1.0.2a"
    ]
  },
  "referenceLink": "https://www.securityfocus.com/bid/102118",
  "serverity": "\u4e2d",
  "submitTime": "2017-12-11",
  "title": "OpenSSL  AVX2 Montgomery\u4e58\u6cd5\u7a0b\u5e8f\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.