cnvd-2015-03895
Vulnerability from cnvd
Title: OpenSSL 'ssleay_rand_bytes()'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。
Red Hat中的OpenSSL存在安全漏洞，远程攻击者可发送特殊数据到使用OpenSSL的目标多线程引用，可在ssleay_rand_bytes()函数中触发越界读错误，可导致应用程序崩溃。
Severity: 中
Patch Name: OpenSSL 'ssleay_rand_bytes()'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。
Red Hat中的OpenSSL存在安全漏洞，远程攻击者可发送特殊数据到使用OpenSSL的目标多线程引用，可在ssleay_rand_bytes()函数中触发越界读错误，可导致应用程序崩溃。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:
用户可参考如下厂商提供的安全公告获取补丁以修复该漏洞： https://rhn.redhat.com/errata/RHSA-2015-1115.html
Reference: http://www.securityfocus.com/bid/75219
Impacted products
| Name | ['Red Hat Enterprise Linux Desktop 6', 'Red Hat Enterprise Linux Workstation 6', 'Red Hat Enterprise Linux Server 6', 'Red Hat Enterprise Linux HPC Node 6'] |
|---|
{
"bids": {
"bid": {
"bidNumber": "75219"
}
},
"cves": {
"cve": {
"cveNumber": "CVE-2015-3216"
}
},
"description": "OpenSSL\u662f\u4e00\u79cd\u5f00\u653e\u6e90\u7801\u7684SSL\u5b9e\u73b0,\u7528\u6765\u5b9e\u73b0\u7f51\u7edc\u901a\u4fe1\u7684\u9ad8\u5f3a\u5ea6\u52a0\u5bc6,\u73b0\u5728\u88ab\u5e7f\u6cdb\u5730\u7528\u4e8e\u5404\u79cd\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f\u4e2d\u3002\r\n\r\nRed Hat\u4e2d\u7684OpenSSL\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u53d1\u9001\u7279\u6b8a\u6570\u636e\u5230\u4f7f\u7528OpenSSL\u7684\u76ee\u6807\u591a\u7ebf\u7a0b\u5f15\u7528\uff0c\u53ef\u5728ssleay_rand_bytes()\u51fd\u6570\u4e2d\u89e6\u53d1\u8d8a\u754c\u8bfb\u9519\u8bef\uff0c\u53ef\u5bfc\u81f4\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u3002",
"discovererName": "John Sullivan",
"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://rhn.redhat.com/errata/RHSA-2015-1115.html",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2015-03895",
"openTime": "2015-06-23",
"patchDescription": "OpenSSL\u662f\u4e00\u79cd\u5f00\u653e\u6e90\u7801\u7684SSL\u5b9e\u73b0,\u7528\u6765\u5b9e\u73b0\u7f51\u7edc\u901a\u4fe1\u7684\u9ad8\u5f3a\u5ea6\u52a0\u5bc6,\u73b0\u5728\u88ab\u5e7f\u6cdb\u5730\u7528\u4e8e\u5404\u79cd\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f\u4e2d\u3002 \r\n\r\nRed Hat\u4e2d\u7684OpenSSL\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u53d1\u9001\u7279\u6b8a\u6570\u636e\u5230\u4f7f\u7528OpenSSL\u7684\u76ee\u6807\u591a\u7ebf\u7a0b\u5f15\u7528\uff0c\u53ef\u5728ssleay_rand_bytes()\u51fd\u6570\u4e2d\u89e6\u53d1\u8d8a\u754c\u8bfb\u9519\u8bef\uff0c\u53ef\u5bfc\u81f4\u5e94\u7528\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 \u0027ssleay_rand_bytes()\u0027\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": [
"Red Hat Enterprise Linux Desktop 6",
"Red Hat Enterprise Linux Workstation 6",
"Red Hat Enterprise Linux Server 6",
"Red Hat Enterprise Linux HPC Node 6"
]
},
"referenceLink": "http://www.securityfocus.com/bid/75219",
"serverity": "\u4e2d",
"submitTime": "2015-06-17",
"title": "OpenSSL \u0027ssleay_rand_bytes()\u0027\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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