CNVD-2015-03657

Vulnerability from cnvd - Published: 2015-06-10
VLAI Severity ?
Title
OpenSSL 'ssl3_get_new_session_ticket()'内存错误引用漏洞
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 ssl3_get_new_session_ticket()存在两次内存错误引用错误漏洞，允许远程服务器返回特制的NewSessionTicket消息连接多线程客户端，使客户端尝试重用之前的票据，触发竞争条件。
Severity
高
Patch Name
OpenSSL 'ssl3_get_new_session_ticket()'内存错误引用漏洞的补丁
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 ssl3_get_new_session_ticket()存在两次内存错误引用错误，允许远程服务器返回特制的NewSessionTicket消息连接多线程客户端，使客户端尝试重用之前的票据，触发竞争条件。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

用户可参考如下厂商提供的安全公告获取补丁以修复该漏洞： https://git.openssl.org/?p=openssl.git;a=commit;h=98ece4eebfb6cd45cc8d550c6ac0022965071afc

Reference
https://git.openssl.org/?p=openssl.git;a=commit;h=98ece4eebfb6cd45cc8d550c6ac0022965071afc
Impacted products
Name
Openssl Openssl
Show details on source website
To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "75161"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-1791"
    }
  },
  "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 ssl3_get_new_session_ticket()\u5b58\u5728\u4e24\u6b21\u5185\u5b58\u9519\u8bef\u5f15\u7528\u9519\u8bef\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u670d\u52a1\u5668\u8fd4\u56de\u7279\u5236\u7684NewSessionTicket\u6d88\u606f\u8fde\u63a5\u591a\u7ebf\u7a0b\u5ba2\u6237\u7aef\uff0c\u4f7f\u5ba2\u6237\u7aef\u5c1d\u8bd5\u91cd\u7528\u4e4b\u524d\u7684\u7968\u636e\uff0c\u89e6\u53d1\u7ade\u4e89\u6761\u4ef6\u3002",
  "discovererName": "Matt Caswell",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u53d6\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://git.openssl.org/?p=openssl.git;a=commit;h=98ece4eebfb6cd45cc8d550c6ac0022965071afc",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-03657",
  "openTime": "2015-06-10",
  "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 ssl3_get_new_session_ticket()\u5b58\u5728\u4e24\u6b21\u5185\u5b58\u9519\u8bef\u5f15\u7528\u9519\u8bef\uff0c\u5141\u8bb8\u8fdc\u7a0b\u670d\u52a1\u5668\u8fd4\u56de\u7279\u5236\u7684NewSessionTicket\u6d88\u606f\u8fde\u63a5\u591a\u7ebf\u7a0b\u5ba2\u6237\u7aef\uff0c\u4f7f\u5ba2\u6237\u7aef\u5c1d\u8bd5\u91cd\u7528\u4e4b\u524d\u7684\u7968\u636e\uff0c\u89e6\u53d1\u7ade\u4e89\u6761\u4ef6\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 \u0027ssl3_get_new_session_ticket()\u0027\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Openssl Openssl"
  },
  "referenceLink": "https://git.openssl.org/?p=openssl.git;a=commit;h=98ece4eebfb6cd45cc8d550c6ac0022965071afc",
  "serverity": "\u9ad8",
  "submitTime": "2015-06-07",
  "title": "OpenSSL \u0027ssl3_get_new_session_ticket()\u0027\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e"
}


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  • 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.



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