cnvd-2017-01845
Vulnerability from cnvd
Title: BusyBox整数溢出漏洞
Description:
BusyBox是乌克兰软件开发者丹尼斯-弗拉先科（Denis Vlasenko）所负责维护的一套包含了多个linux命令和工具的应用程序。
BusyBox 1.25.0之前版本的DHCP client(udhcpc)存在整数溢出漏洞。远程攻击者可借助特制的RFC1035-encoded域名利用该漏洞造成拒绝服务（崩溃）。
Severity: 中
Patch Name: BusyBox整数溢出漏洞的补丁
Patch Description:
BusyBox是乌克兰软件开发者丹尼斯-弗拉先科（Denis Vlasenko）所负责维护的一套包含了多个linux命令和工具的应用程序。
BusyBox 1.25.0之前版本的DHCP client(udhcpc)存在整数溢出漏洞。远程攻击者可借助特制的RFC1035-encoded域名利用该漏洞造成拒绝服务（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:
目前厂商已经发布了升级补丁以修复此安全问题，详情请关注厂商主页: https://git.busybox.net/busybox/commit/?id=d474ffc68290e0a83651c4432eeabfa62cd51e87
Reference: https://busybox.net/news.html
Impacted products
| Name | BusyBox BusyBox <1.25.0 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2016-2147",
"cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2147"
}
},
"description": "BusyBox\u662f\u4e4c\u514b\u5170\u8f6f\u4ef6\u5f00\u53d1\u8005\u4e39\u5c3c\u65af-\u5f17\u62c9\u5148\u79d1\uff08Denis Vlasenko\uff09\u6240\u8d1f\u8d23\u7ef4\u62a4\u7684\u4e00\u5957\u5305\u542b\u4e86\u591a\u4e2alinux\u547d\u4ee4\u548c\u5de5\u5177\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\r\n\r\nBusyBox 1.25.0\u4e4b\u524d\u7248\u672c\u7684DHCP client(udhcpc)\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684RFC1035-encoded\u57df\u540d\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5d29\u6e83\uff09\u3002",
"discovererName": "Denys Vlasenko",
"formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875:\r\nhttps://git.busybox.net/busybox/commit/?id=d474ffc68290e0a83651c4432eeabfa62cd51e87",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2017-01845",
"openTime": "2017-02-23",
"patchDescription": "BusyBox\u662f\u4e4c\u514b\u5170\u8f6f\u4ef6\u5f00\u53d1\u8005\u4e39\u5c3c\u65af-\u5f17\u62c9\u5148\u79d1\uff08Denis Vlasenko\uff09\u6240\u8d1f\u8d23\u7ef4\u62a4\u7684\u4e00\u5957\u5305\u542b\u4e86\u591a\u4e2alinux\u547d\u4ee4\u548c\u5de5\u5177\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\r\n\r\nBusyBox 1.25.0\u4e4b\u524d\u7248\u672c\u7684DHCP client(udhcpc)\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684RFC1035-encoded\u57df\u540d\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5d29\u6e83\uff09\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": "BusyBox\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "BusyBox BusyBox \u003c1.25.0"
},
"referenceLink": "https://busybox.net/news.html",
"serverity": "\u4e2d",
"submitTime": "2017-02-15",
"title": "BusyBox\u6574\u6570\u6ea2\u51fa\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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