cnvd-2016-04242
Vulnerability from cnvd
Title: Red Hat Enterprise Linux setroubleshoot allow_execstack插件shell命令注入漏洞
Description:
Red Hat Enterprise Linux（RHEL）是美国红帽（Red Hat）公司维护和发布的一套面向企业用户的Linux操作系统。setroubleshoot是其中的一个故障诊断、排除工具。
RHEL的setroubleshoot中的allow_execstack插件中存在shell命令注入漏洞。本地攻击者可利用该漏洞以root权限执行任意代码，或造成拒绝服务。
Severity: 低
Patch Name: Red Hat Enterprise Linux setroubleshoot allow_execstack插件shell命令注入漏洞的补丁
Patch Description:
Red Hat Enterprise Linux（RHEL）是美国红帽（Red Hat）公司维护和发布的一套面向企业用户的Linux操作系统。setroubleshoot是其中的一个故障诊断、排除工具。
RHEL的setroubleshoot中的allow_execstack插件中存在shell命令注入漏洞。本地攻击者可利用该漏洞以root权限执行任意代码，或造成拒绝服务。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，补丁获取链接： https://github.com/fedora-selinux/setroubleshoot/blob/setroubleshoot-plugins-3.3.4/plugins/src/allow_execstack.py#L29
Reference: http://www.openwall.com/lists/oss-security/2016/06/21/2
| Name | Red Hat Enterprise Linux |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2016-4446"
}
},
"description": "Red Hat Enterprise Linux\uff08RHEL\uff09\u662f\u7f8e\u56fd\u7ea2\u5e3d\uff08Red Hat\uff09\u516c\u53f8\u7ef4\u62a4\u548c\u53d1\u5e03\u7684\u4e00\u5957\u9762\u5411\u4f01\u4e1a\u7528\u6237\u7684Linux\u64cd\u4f5c\u7cfb\u7edf\u3002setroubleshoot\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u6545\u969c\u8bca\u65ad\u3001\u6392\u9664\u5de5\u5177\u3002\r\n\r\nRHEL\u7684setroubleshoot\u4e2d\u7684allow_execstack\u63d2\u4ef6\u4e2d\u5b58\u5728shell\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4ee5root\u6743\u9650\u6267\u884c\u4efb\u610f\u4ee3\u7801\uff0c\u6216\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
"discovererName": "Tomas Hoger",
"formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/fedora-selinux/setroubleshoot/blob/setroubleshoot-plugins-3.3.4/plugins/src/allow_execstack.py#L29",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2016-04242",
"openTime": "2016-06-23",
"patchDescription": "Red Hat Enterprise Linux\uff08RHEL\uff09\u662f\u7f8e\u56fd\u7ea2\u5e3d\uff08Red Hat\uff09\u516c\u53f8\u7ef4\u62a4\u548c\u53d1\u5e03\u7684\u4e00\u5957\u9762\u5411\u4f01\u4e1a\u7528\u6237\u7684Linux\u64cd\u4f5c\u7cfb\u7edf\u3002setroubleshoot\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u6545\u969c\u8bca\u65ad\u3001\u6392\u9664\u5de5\u5177\u3002\r\n\r\nRHEL\u7684setroubleshoot\u4e2d\u7684allow_execstack\u63d2\u4ef6\u4e2d\u5b58\u5728shell\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4ee5root\u6743\u9650\u6267\u884c\u4efb\u610f\u4ee3\u7801\uff0c\u6216\u9020\u6210\u62d2\u7edd\u670d\u52a1\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": "Red Hat Enterprise Linux setroubleshoot allow_execstack\u63d2\u4ef6shell\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "Red Hat Enterprise Linux"
},
"referenceLink": "http://www.openwall.com/lists/oss-security/2016/06/21/2",
"serverity": "\u4f4e",
"submitTime": "2016-06-22",
"title": "Red Hat Enterprise Linux setroubleshoot allow_execstack\u63d2\u4ef6shell\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e"
}
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.