cnvd-2016-08126
Vulnerability from cnvd
Title: OpenSSL证书消息越界读取漏洞
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 1.0.2i和1.0.1u之前版本有时会缺少消息长度检查，导致读取分配缓冲区之外的2字节内容，存在拒绝服务攻击风险。受影响的消息为客户端证书，客户端证书请求及服务器证书。
Severity: 低
Patch Name: OpenSSL证书消息越界读取漏洞的补丁
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 1.0.2i和1.0.1u之前版本有时会缺少消息长度检查，导致读取分配缓冲区之外的2字节内容，存在拒绝服务攻击风险。受影响的消息为客户端证书，客户端证书请求及服务器证书。
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://www.openssl.org/news/secadv/20160922.txt
Reference: https://www.openssl.org/news/secadv/20160922.txt http://www.securityfocus.com/bid/93153
Impacted products
| Name | ['OpenSSL OpenSSL <1.0.2i', 'OpenSSL OpenSSL <1.0.1u'] |
|---|
{
"bids": {
"bid": {
"bidNumber": "93153"
}
},
"cves": {
"cve": {
"cveNumber": "CVE-2016-6306"
}
},
"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 1.0.2i\u548c1.0.1u\u4e4b\u524d\u7248\u672c\u6709\u65f6\u4f1a\u7f3a\u5c11\u6d88\u606f\u957f\u5ea6\u68c0\u67e5\uff0c\u5bfc\u81f4\u8bfb\u53d6\u5206\u914d\u7f13\u51b2\u533a\u4e4b\u5916\u76842\u5b57\u8282\u5185\u5bb9\uff0c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u98ce\u9669\u3002\u53d7\u5f71\u54cd\u7684\u6d88\u606f\u4e3a\u5ba2\u6237\u7aef\u8bc1\u4e66\uff0c\u5ba2\u6237\u7aef\u8bc1\u4e66\u8bf7\u6c42\u53ca\u670d\u52a1\u5668\u8bc1\u4e66\u3002",
"discovererName": "Shi Lei",
"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://www.openssl.org/news/secadv/20160922.txt",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2016-08126",
"openTime": "2016-09-27",
"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 1.0.2i\u548c1.0.1u\u4e4b\u524d\u7248\u672c\u6709\u65f6\u4f1a\u7f3a\u5c11\u6d88\u606f\u957f\u5ea6\u68c0\u67e5\uff0c\u5bfc\u81f4\u8bfb\u53d6\u5206\u914d\u7f13\u51b2\u533a\u4e4b\u5916\u76842\u5b57\u8282\u5185\u5bb9\uff0c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u98ce\u9669\u3002\u53d7\u5f71\u54cd\u7684\u6d88\u606f\u4e3a\u5ba2\u6237\u7aef\u8bc1\u4e66\uff0c\u5ba2\u6237\u7aef\u8bc1\u4e66\u8bf7\u6c42\u53ca\u670d\u52a1\u5668\u8bc1\u4e66\u3002",
"patchName": "OpenSSL\u8bc1\u4e66\u6d88\u606f\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": [
"OpenSSL OpenSSL \u003c1.0.2i",
"OpenSSL OpenSSL \u003c1.0.1u"
]
},
"referenceLink": "https://www.openssl.org/news/secadv/20160922.txt\r\nhttp://www.securityfocus.com/bid/93153",
"serverity": "\u4f4e",
"submitTime": "2016-09-23",
"title": "OpenSSL\u8bc1\u4e66\u6d88\u606f\u8d8a\u754c\u8bfb\u53d6\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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