CNVD-2015-07951

Vulnerability from cnvd - Published: 2015-12-07
VLAI Severity ?
Title
OpenSSL竞争条件拒绝服务漏洞
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存在安全漏洞，远程攻击者可利用漏洞发送特殊的PSK identity，触发竞争条件，然后触发内存两次释放，可使目标服务崩溃。
Severity
高
Patch Name
OpenSSL竞争条件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存在安全漏洞，远程攻击者可利用漏洞发送特殊的PSK identity，触发竞争条件，然后触发内存两次释放，可使目标服务崩溃。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 0.9.8zh, 1.0.0t, 1.0.1q, 1.0.2e已经修复该漏洞，建议用户修复更新： https://www.openssl.org

Reference
https://www.openssl.org/news/secadv/20151203.txt
Impacted products
Name
['OpenSSL OpenSSL 1.0.0(<1.0.0t)', 'OpenSSL OpenSSL 1.0.1(<1.0.1p)', 'OpenSSL OpenSSL 1.0.2(<1.0.2d)']
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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-3196"
    }
  },
  "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\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u53d1\u9001\u7279\u6b8a\u7684PSK identity\uff0c\u89e6\u53d1\u7ade\u4e89\u6761\u4ef6\uff0c\u7136\u540e\u89e6\u53d1\u5185\u5b58\u4e24\u6b21\u91ca\u653e\uff0c\u53ef\u4f7f\u76ee\u6807\u670d\u52a1\u5d29\u6e83\u3002",
  "discovererName": "Hanno B\u00f6ck",
  "formalWay": "OpenSSL 0.9.8zh, 1.0.0t, 1.0.1q, 1.0.2e\u5df2\u7ecf\u4fee\u590d\u8be5\u6f0f\u6d1e\uff0c\u5efa\u8bae\u7528\u6237\u4fee\u590d\u66f4\u65b0\uff1a\r\nhttps://www.openssl.org",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-07951",
  "openTime": "2015-12-07",
  "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\u3002OpenSSL\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u53d1\u9001\u7279\u6b8a\u7684PSK identity\uff0c\u89e6\u53d1\u7ade\u4e89\u6761\u4ef6\uff0c\u7136\u540e\u89e6\u53d1\u5185\u5b58\u4e24\u6b21\u91ca\u653e\uff0c\u53ef\u4f7f\u76ee\u6807\u670d\u52a1\u5d29\u6e83\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\u7ade\u4e89\u6761\u4ef6\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "OpenSSL OpenSSL 1.0.0(\u003c1.0.0t)",
      "OpenSSL OpenSSL 1.0.1(\u003c1.0.1p)",
      "OpenSSL OpenSSL 1.0.2(\u003c1.0.2d)"
    ]
  },
  "referenceLink": "https://www.openssl.org/news/secadv/20151203.txt",
  "serverity": "\u9ad8",
  "submitTime": "2015-12-06",
  "title": "OpenSSL\u7ade\u4e89\u6761\u4ef6\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


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Sightings

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Nomenclature

  • 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.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • 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.