CNVD-2015-01890

Vulnerability from cnvd - Published: 2015-03-23
VLAI Severity ?
Title
OpenSSL 'ASN1_TYPE_cmp'函数拒绝服务漏洞
Description
OpenSSL是一种开放源码的SSL实现，用来实现网络通信的高强度加密，现在被广泛地用于各种网络应用程序中。 OpenSSL 'crypto/asn1/a_type.c'的'ASN1_TYPE_cmp'函数存在拒绝服务漏洞。由于程序未能正确执行布尔类型比较。远程攻击者通过给端点发送构造的X.509证书，可导致无效读操作及程序崩溃。
Severity
中
Patch Name
OpenSSL 'ASN1_TYPE_cmp'函数拒绝服务漏洞的补丁
Patch Description
OpenSSL是一种开放源码的SSL实现，用来实现网络通信的高强度加密，现在被广泛地用于各种网络应用程序中。 OpenSSL 'crypto/asn1/a_type.c'的'ASN1_TYPE_cmp'函数存在拒绝服务漏洞。由于程序未能正确执行布尔类型比较。远程攻击者通过给端点发送构造的X.509证书，可导致无效读操作及程序崩溃。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

用户可参考如下供应商提供的安全公告获得补丁信息： https://openssl.org/news/secadv_20150319.txt https://git.openssl.org/?p=openssl.git;a=commit;h=c3c7fb07dc975dc3c9de0eddb7d8fd79fc9c67c1

Reference
https://openssl.org/news/secadv_20150319.txt
Impacted products
Name
['OpenSSL OpenSSL < 1.0.0r', 'OpenSSL OpenSSL < 1.0.2a', 'OpenSSL OpenSSL < 0.9.8zf', 'OpenSSL OpenSSL < 1.0.1m']
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{
  "bids": {
    "bid": {
      "bidNumber": "73225"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-0286"
    }
  },
  "description": "OpenSSL\u662f\u4e00\u79cd\u5f00\u653e\u6e90\u7801\u7684SSL\u5b9e\u73b0\uff0c\u7528\u6765\u5b9e\u73b0\u7f51\u7edc\u901a\u4fe1\u7684\u9ad8\u5f3a\u5ea6\u52a0\u5bc6\uff0c\u73b0\u5728\u88ab\u5e7f\u6cdb\u5730\u7528\u4e8e\u5404\u79cd\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f\u4e2d\u3002\r\n\r\nOpenSSL \u0027crypto/asn1/a_type.c\u0027\u7684\u0027ASN1_TYPE_cmp\u0027\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u7531\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u6267\u884c\u5e03\u5c14\u7c7b\u578b\u6bd4\u8f83\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u901a\u8fc7\u7ed9\u7aef\u70b9\u53d1\u9001\u6784\u9020\u7684X.509\u8bc1\u4e66\uff0c\u53ef\u5bfc\u81f4\u65e0\u6548\u8bfb\u64cd\u4f5c\u53ca\u7a0b\u5e8f\u5d29\u6e83\u3002",
  "discovererName": "Stephen Henson",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u4f9b\u5e94\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttps://openssl.org/news/secadv_20150319.txt\r\nhttps://git.openssl.org/?p=openssl.git;a=commit;h=c3c7fb07dc975dc3c9de0eddb7d8fd79fc9c67c1",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-01890",
  "openTime": "2015-03-23",
  "patchDescription": "OpenSSL\u662f\u4e00\u79cd\u5f00\u653e\u6e90\u7801\u7684SSL\u5b9e\u73b0\uff0c\u7528\u6765\u5b9e\u73b0\u7f51\u7edc\u901a\u4fe1\u7684\u9ad8\u5f3a\u5ea6\u52a0\u5bc6\uff0c\u73b0\u5728\u88ab\u5e7f\u6cdb\u5730\u7528\u4e8e\u5404\u79cd\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f\u4e2d\u3002 \r\n\r\nOpenSSL \u0027crypto/asn1/a_type.c\u0027\u7684\u0027ASN1_TYPE_cmp\u0027\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u7531\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u6267\u884c\u5e03\u5c14\u7c7b\u578b\u6bd4\u8f83\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u901a\u8fc7\u7ed9\u7aef\u70b9\u53d1\u9001\u6784\u9020\u7684X.509\u8bc1\u4e66\uff0c\u53ef\u5bfc\u81f4\u65e0\u6548\u8bfb\u64cd\u4f5c\u53ca\u7a0b\u5e8f\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 \u0027ASN1_TYPE_cmp\u0027\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "OpenSSL  OpenSSL  \u003c 1.0.0r",
      "OpenSSL  OpenSSL  \u003c 1.0.2a",
      "OpenSSL  OpenSSL \u003c 0.9.8zf",
      "OpenSSL  OpenSSL  \u003c 1.0.1m"
    ]
  },
  "referenceLink": "https://openssl.org/news/secadv_20150319.txt",
  "serverity": "\u4e2d",
  "submitTime": "2015-03-20",
  "title": "OpenSSL \u0027ASN1_TYPE_cmp\u0027\u51fd\u6570\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.