cnvd-2015-03820
Vulnerability from cnvd
Title: Xen QEMU PCNET控制器堆溢出漏洞
Description:
Xen是一款用于Linux内核的一种虚拟化技术,允许同时运行多个操作系统。
Xen QEMU PCNET设备控制器存在堆溢出漏洞，允许攻击者利用漏洞在主机上以QEMU进程上下文执行任意代码。
Severity: 高
Patch Name: Xen QEMU PCNET控制器堆溢出漏洞的补丁
Patch Description:
Xen是一款用于Linux内核的一种虚拟化技术,允许同时运行多个操作系统。
Xen QEMU PCNET设备控制器存在堆溢出漏洞，允许攻击者利用漏洞在主机上以QEMU进程上下文执行任意代码。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:
用户可参考如下厂商提供的安全补丁以修复该漏洞： http://xenbits.xen.org/xsa/advisory-135.html
Reference: http://xenbits.xen.org/xsa/advisory-135.html https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-3209
Impacted products
| Name | ['XenSource Xen 4.2.x', 'XenSource Xen 4.3.x', 'XenSource Xen 4.4.x'] |
|---|
{
"bids": {
"bid": {
"bidNumber": "75123"
}
},
"cves": {
"cve": {
"cveNumber": "CVE-2015-3209"
}
},
"description": "Xen\u662f\u4e00\u6b3e\u7528\u4e8eLinux\u5185\u6838\u7684\u4e00\u79cd\u865a\u62df\u5316\u6280\u672f,\u5141\u8bb8\u540c\u65f6\u8fd0\u884c\u591a\u4e2a\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nXen QEMU PCNET\u8bbe\u5907\u63a7\u5236\u5668\u5b58\u5728\u5806\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u5728\u4e3b\u673a\u4e0a\u4ee5QEMU\u8fdb\u7a0b\u4e0a\u4e0b\u6587\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
"discovererName": "Matt Tait of Google,the QEMU security team",
"formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://xenbits.xen.org/xsa/advisory-135.html",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2015-03820",
"openTime": "2015-06-17",
"patchDescription": "Xen\u662f\u4e00\u6b3e\u7528\u4e8eLinux\u5185\u6838\u7684\u4e00\u79cd\u865a\u62df\u5316\u6280\u672f,\u5141\u8bb8\u540c\u65f6\u8fd0\u884c\u591a\u4e2a\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nXen QEMU PCNET\u8bbe\u5907\u63a7\u5236\u5668\u5b58\u5728\u5806\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u5728\u4e3b\u673a\u4e0a\u4ee5QEMU\u8fdb\u7a0b\u4e0a\u4e0b\u6587\u6267\u884c\u4efb\u610f\u4ee3\u7801\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": "Xen QEMU PCNET\u63a7\u5236\u5668\u5806\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": [
"XenSource Xen 4.2.x",
"XenSource Xen 4.3.x",
"XenSource Xen 4.4.x"
]
},
"referenceLink": "http://xenbits.xen.org/xsa/advisory-135.html\r\nhttps://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-3209",
"serverity": "\u9ad8",
"submitTime": "2015-06-11",
"title": "Xen QEMU PCNET\u63a7\u5236\u5668\u5806\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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