cnvd-2015-01895
Vulnerability from cnvd
Title: OpenSSL SSLv2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 SSLv2存在拒绝服务漏洞，远程攻击者通过构造的CLIENT-MASTER-KEY消息利用此漏洞，导致s2_lib.c断言失败及程序崩溃。
Severity: 中
Patch Name: OpenSSL SSLv2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 SSLv2存在拒绝服务漏洞，远程攻击者通过构造的CLIENT-MASTER-KEY消息利用此漏洞，导致s2_lib.c断言失败及程序崩溃。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=86f8fb0e344d62454f8daf3e15236b2b59210756
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'] |
|---|
{
"bids": {
"bid": {
"bidNumber": "73232"
}
},
"cves": {
"cve": {
"cveNumber": "CVE-2015-0293"
}
},
"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 SSLv2\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u901a\u8fc7\u6784\u9020\u7684CLIENT-MASTER-KEY\u6d88\u606f\u5229\u7528\u6b64\u6f0f\u6d1e\uff0c\u5bfc\u81f4s2_lib.c\u65ad\u8a00\u5931\u8d25\u53ca\u7a0b\u5e8f\u5d29\u6e83\u3002",
"discovererName": "Sean Burford,Emilia K\u0026#195;\u00a4sper",
"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=86f8fb0e344d62454f8daf3e15236b2b59210756",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2015-01895",
"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 SSLv2\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u901a\u8fc7\u6784\u9020\u7684CLIENT-MASTER-KEY\u6d88\u606f\u5229\u7528\u6b64\u6f0f\u6d1e\uff0c\u5bfc\u81f4s2_lib.c\u65ad\u8a00\u5931\u8d25\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 SSLv2\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 SSLv2\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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