cnvd-2017-28621
Vulnerability from cnvd
Title: Xen map_grant_ref权限提升漏洞
Description:
Xen是英国剑桥大学开发的一款开源的虚拟机监视器产品。
Xen map_grant_ref存在安全漏洞,允许攻击者利用漏洞提交特制请求获取主机权限,执行未授权的操作。
Severity: 高
Patch Name: Xen map_grant_ref权限提升漏洞的补丁
Patch Description:
Xen是英国剑桥大学开发的一款开源的虚拟机监视器产品。
Xen map_grant_ref存在安全漏洞,允许攻击者利用漏洞提交特制请求获取主机权限,执行未授权的操作。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:
厂商已发布漏洞修复程序,请及时关注更新: https://xenbits.xen.org/xsa/advisory-227.html
Reference: https://xenbits.xen.org/xsa/advisory-227.html
Impacted products
Name | ['Xen Xen', 'XenSource Xen 无'] |
---|
{ "bids": { "bid": { "bidNumber": "100342" } }, "cves": { "cve": { "cveNumber": "CVE-2017-12137" } }, "description": "Xen\u662f\u82f1\u56fd\u5251\u6865\u5927\u5b66\u5f00\u53d1\u7684\u4e00\u6b3e\u5f00\u6e90\u7684\u865a\u62df\u673a\u76d1\u89c6\u5668\u4ea7\u54c1\u3002\r\n\r\nXen map_grant_ref\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u5236\u8bf7\u6c42\u83b7\u53d6\u4e3b\u673a\u6743\u9650\uff0c\u6267\u884c\u672a\u6388\u6743\u7684\u64cd\u4f5c\u3002", "discovererName": "Andrew Cooper (Citrix)", "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://xenbits.xen.org/xsa/advisory-227.html", "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e", "number": "CNVD-2017-28621", "openTime": "2017-09-28", "patchDescription": "Xen\u662f\u82f1\u56fd\u5251\u6865\u5927\u5b66\u5f00\u53d1\u7684\u4e00\u6b3e\u5f00\u6e90\u7684\u865a\u62df\u673a\u76d1\u89c6\u5668\u4ea7\u54c1\u3002\r\n\r\nXen map_grant_ref\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u5236\u8bf7\u6c42\u83b7\u53d6\u4e3b\u673a\u6743\u9650\uff0c\u6267\u884c\u672a\u6388\u6743\u7684\u64cd\u4f5c\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 map_grant_ref\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01", "products": { "product": [ "Xen Xen", "XenSource Xen \u65e0" ] }, "referenceLink": "https://xenbits.xen.org/xsa/advisory-227.html", "serverity": "\u9ad8", "submitTime": "2017-08-16", "title": "Xen map_grant_ref\u6743\u9650\u63d0\u5347\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…