cnvd-2018-00858
Vulnerability from cnvd
Title: OpenSSL AVX2 Montgomery乘法程序信息泄露漏洞
Description:
OpenSSL是OpenSSL团队开发的一个开源的能够实现安全套接层（SSL v2/v3）和安全传输层（TLS v1）协议的通用加密库，它支持多种加密算法，包括对称密码、哈希算法、安全散列算法等。
OpenSSL AVX2 Montgomery乘法程序存在信息泄露漏洞。攻击者可利用该漏洞访问受TLS保护的通信。
Severity: 中
Patch Name: OpenSSL AVX2 Montgomery乘法程序信息泄露漏洞的补丁
Patch Description:
OpenSSL是OpenSSL团队开发的一个开源的能够实现安全套接层（SSL v2/v3）和安全传输层（TLS v1）协议的通用加密库，它支持多种加密算法，包括对称密码、哈希算法、安全散列算法等。
OpenSSL AVX2 Montgomery乘法程序存在信息泄露漏洞。攻击者可利用该漏洞访问受TLS保护的通信。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:
厂商已发布了漏洞修复程序，请及时关注更新： https://www.openssl.org/news/secadv/20171207.txt
Reference: https://www.securityfocus.com/bid/102118
Impacted products
| Name | ['Openssl Project OpenSSL 1.0.2', 'Openssl Project OpenSSL 1.0.2m', 'Openssl Project OpenSSL 1.0.2l', 'Openssl Project OpenSSL 1.0.2k', 'Openssl Project OpenSSL 1.0.2j', 'Openssl Project OpenSSL 1.0.2i', 'Openssl Project OpenSSL 1.0.2h', 'Openssl Project OpenSSL 1.0.2g', 'Openssl Project OpenSSL 1.0.2f', 'Openssl Project OpenSSL 1.0.2e', 'Openssl Project OpenSSL 1.0.2d', 'Openssl Project OpenSSL 1.0.2c', 'Openssl Project OpenSSL 1.0.2b', 'Openssl Project OpenSSL 1.0.2a'] |
|---|
{
"bids": {
"bid": {
"bidNumber": "102118"
}
},
"cves": {
"cve": {
"cveNumber": "CVE-2017-3738",
"cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-3738"
}
},
"description": "OpenSSL\u662fOpenSSL\u56e2\u961f\u5f00\u53d1\u7684\u4e00\u4e2a\u5f00\u6e90\u7684\u80fd\u591f\u5b9e\u73b0\u5b89\u5168\u5957\u63a5\u5c42\uff08SSL v2/v3\uff09\u548c\u5b89\u5168\u4f20\u8f93\u5c42\uff08TLS v1\uff09\u534f\u8bae\u7684\u901a\u7528\u52a0\u5bc6\u5e93\uff0c\u5b83\u652f\u6301\u591a\u79cd\u52a0\u5bc6\u7b97\u6cd5\uff0c\u5305\u62ec\u5bf9\u79f0\u5bc6\u7801\u3001\u54c8\u5e0c\u7b97\u6cd5\u3001\u5b89\u5168\u6563\u5217\u7b97\u6cd5\u7b49\u3002\r\n\r\nOpenSSL AVX2 Montgomery\u4e58\u6cd5\u7a0b\u5e8f\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u53d7TLS\u4fdd\u62a4\u7684\u901a\u4fe1\u3002",
"discovererName": "David Benjamin",
"formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.openssl.org/news/secadv/20171207.txt",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2018-00858",
"openTime": "2018-01-12",
"patchDescription": "OpenSSL\u662fOpenSSL\u56e2\u961f\u5f00\u53d1\u7684\u4e00\u4e2a\u5f00\u6e90\u7684\u80fd\u591f\u5b9e\u73b0\u5b89\u5168\u5957\u63a5\u5c42\uff08SSL v2/v3\uff09\u548c\u5b89\u5168\u4f20\u8f93\u5c42\uff08TLS v1\uff09\u534f\u8bae\u7684\u901a\u7528\u52a0\u5bc6\u5e93\uff0c\u5b83\u652f\u6301\u591a\u79cd\u52a0\u5bc6\u7b97\u6cd5\uff0c\u5305\u62ec\u5bf9\u79f0\u5bc6\u7801\u3001\u54c8\u5e0c\u7b97\u6cd5\u3001\u5b89\u5168\u6563\u5217\u7b97\u6cd5\u7b49\u3002\r\n\r\nOpenSSL AVX2 Montgomery\u4e58\u6cd5\u7a0b\u5e8f\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u53d7TLS\u4fdd\u62a4\u7684\u901a\u4fe1\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 AVX2 Montgomery\u4e58\u6cd5\u7a0b\u5e8f\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": [
"Openssl Project OpenSSL 1.0.2",
"Openssl Project OpenSSL 1.0.2m",
"Openssl Project OpenSSL 1.0.2l",
"Openssl Project OpenSSL 1.0.2k",
"Openssl Project OpenSSL 1.0.2j",
"Openssl Project OpenSSL 1.0.2i",
"Openssl Project OpenSSL 1.0.2h",
"Openssl Project OpenSSL 1.0.2g",
"Openssl Project OpenSSL 1.0.2f",
"Openssl Project OpenSSL 1.0.2e",
"Openssl Project OpenSSL 1.0.2d",
"Openssl Project OpenSSL 1.0.2c",
"Openssl Project OpenSSL 1.0.2b",
"Openssl Project OpenSSL 1.0.2a"
]
},
"referenceLink": "https://www.securityfocus.com/bid/102118",
"serverity": "\u4e2d",
"submitTime": "2017-12-11",
"title": "OpenSSL AVX2 Montgomery\u4e58\u6cd5\u7a0b\u5e8f\u4fe1\u606f\u6cc4\u9732\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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