cnvd-2015-01892
Vulnerability from cnvd
Title: OpenSSL 'ASN1_item_ex_d2i'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/tasn_dec.c'的'ASN1_item_ex_d2i'函数存在拒绝服务漏洞。由于程序未能能重新初始化CHOICE及ADB数据结构。远程攻击者通过构造的应用，可导致无效写操作、内存破坏及程序崩溃。
Severity: 中
Patch Name: OpenSSL 'ASN1_item_ex_d2i'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/tasn_dec.c'的'ASN1_item_ex_d2i'函数存在拒绝服务漏洞。由于程序未能能重新初始化CHOICE及ADB数据结构。远程攻击者通过构造的应用，可导致无效写操作、内存破坏及程序崩溃。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=b717b083073b6cacc0a5e2397b661678aff7ae7f
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": "73227"
}
},
"cves": {
"cve": {
"cveNumber": "CVE-2015-0287"
}
},
"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/tasn_dec.c\u0027\u7684\u0027ASN1_item_ex_d2i\u0027\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u7531\u4e8e\u7a0b\u5e8f\u672a\u80fd\u80fd\u91cd\u65b0\u521d\u59cb\u5316CHOICE\u53caADB\u6570\u636e\u7ed3\u6784\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u901a\u8fc7\u6784\u9020\u7684\u5e94\u7528\uff0c\u53ef\u5bfc\u81f4\u65e0\u6548\u5199\u64cd\u4f5c\u3001\u5185\u5b58\u7834\u574f\u53ca\u7a0b\u5e8f\u5d29\u6e83\u3002",
"discovererName": "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=b717b083073b6cacc0a5e2397b661678aff7ae7f",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2015-01892",
"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/tasn_dec.c\u0027\u7684\u0027ASN1_item_ex_d2i\u0027\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u7531\u4e8e\u7a0b\u5e8f\u672a\u80fd\u80fd\u91cd\u65b0\u521d\u59cb\u5316CHOICE\u53caADB\u6570\u636e\u7ed3\u6784\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u901a\u8fc7\u6784\u9020\u7684\u5e94\u7528\uff0c\u53ef\u5bfc\u81f4\u65e0\u6548\u5199\u64cd\u4f5c\u3001\u5185\u5b58\u7834\u574f\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_item_ex_d2i\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_item_ex_d2i\u0027\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}
Loading…
Loading…
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.
Loading…