cnvd - cnvd-2018-04654

cnvd-2018-04654

Vulnerability from cnvd

Title: Xen拒绝服务漏洞（CNVD-2018-04654）

Description:

Xen是一个开源虚拟机监视器，由Xen Project开发。

4.10.x及更早版本的Xen存在拒绝服务漏洞。客户机操作系统用户可通过触发授权表从v2转换为v1利用该漏洞导致拒绝服务（管理程序崩溃）或获得特权。

Severity: 中

Patch Name: Xen拒绝服务漏洞（CNVD-2018-04654）的补丁

Patch Description:

Xen是一个开源虚拟机监视器，由Xen Project开发。

4.10.x及更早版本的Xen存在拒绝服务漏洞。客户机操作系统用户可通过触发授权表从v2转换为v1利用该漏洞导致拒绝服务（管理程序崩溃）或获得特权。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-255.html

Reference: https://xenbits.xen.org/xsa/advisory-255.html

Impacted products

Name
Xen Xen <=4.10.x

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-7541"
    }
  },
  "description": "Xen\u662f\u4e00\u4e2a\u5f00\u6e90\u865a\u62df\u673a\u76d1\u89c6\u5668\uff0c\u7531Xen Project\u5f00\u53d1\u3002\r\n\r\n4.10.x\u53ca\u66f4\u65e9\u7248\u672c\u7684Xen\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u5ba2\u6237\u673a\u64cd\u4f5c\u7cfb\u7edf\u7528\u6237\u53ef\u901a\u8fc7\u89e6\u53d1\u6388\u6743\u8868\u4ecev2\u8f6c\u6362\u4e3av1\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\uff08\u7ba1\u7406\u7a0b\u5e8f\u5d29\u6e83\uff09\u6216\u83b7\u5f97\u7279\u6743\u3002",
  "discovererName": "Ian Jackson",
  "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-255.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-04654",
  "openTime": "2018-03-08",
  "patchDescription": "Xen\u662f\u4e00\u4e2a\u5f00\u6e90\u865a\u62df\u673a\u76d1\u89c6\u5668\uff0c\u7531Xen Project\u5f00\u53d1\u3002\r\n\r\n4.10.x\u53ca\u66f4\u65e9\u7248\u672c\u7684Xen\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u5ba2\u6237\u673a\u64cd\u4f5c\u7cfb\u7edf\u7528\u6237\u53ef\u901a\u8fc7\u89e6\u53d1\u6388\u6743\u8868\u4ecev2\u8f6c\u6362\u4e3av1\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\uff08\u7ba1\u7406\u7a0b\u5e8f\u5d29\u6e83\uff09\u6216\u83b7\u5f97\u7279\u6743\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\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-04654\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Xen Xen \u003c=4.10.x"
  },
  "referenceLink": "https://xenbits.xen.org/xsa/advisory-255.html",
  "serverity": "\u4e2d",
  "submitTime": "2018-02-28",
  "title": "Xen\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-04654\uff09"
}

CVE-2018-7541 (GCVE-0-2018-7541)

Vulnerability from cvelistv5

Published

2018-02-27 19:00

Modified

2024-08-05 06:31

Severity ?

CWE

Summary

An issue was discovered in Xen through 4.10.x allowing guest OS users to cause a denial of service (hypervisor crash) or gain privileges by triggering a grant-table transition from v2 to v1.

References

▼	URL	Tags
	http://www.securityfocus.com/bid/103177	vdb-entry, x_refsource_BID
	https://security.gentoo.org/glsa/201810-06	vendor-advisory, x_refsource_GENTOO
	https://lists.debian.org/debian-lts-announce/2018/11/msg00013.html	mailing-list, x_refsource_MLIST
	https://xenbits.xen.org/xsa/advisory-255.html	x_refsource_CONFIRM
	https://lists.debian.org/debian-lts-announce/2018/03/msg00003.html	mailing-list, x_refsource_MLIST
	http://www.securitytracker.com/id/1040775	vdb-entry, x_refsource_SECTRACK
	https://www.debian.org/security/2018/dsa-4131	vendor-advisory, x_refsource_DEBIAN
	https://support.citrix.com/article/CTX232655	x_refsource_CONFIRM
	https://support.citrix.com/article/CTX232096	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

{
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          "dateUpdated": "2024-08-05T06:31:04.428Z",
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              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/103177"
          },
          {
            "name": "GLSA-201810-06",
            "tags": [
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              "x_refsource_GENTOO",
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            ],
            "url": "https://security.gentoo.org/glsa/201810-06"
          },
          {
            "name": "[debian-lts-announce] 20181112 [SECURITY] [DLA 1577-1] xen security update",
            "tags": [
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            "url": "https://lists.debian.org/debian-lts-announce/2018/11/msg00013.html"
          },
          {
            "tags": [
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            "url": "https://xenbits.xen.org/xsa/advisory-255.html"
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            "name": "[debian-lts-announce] 20180306 [SECURITY] [DLA 1300-1] xen security update",
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              "x_refsource_SECTRACK",
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            "url": "http://www.securitytracker.com/id/1040775"
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            "name": "DSA-4131",
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          },
          {
            "tags": [
              "x_refsource_CONFIRM",
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            ],
            "url": "https://support.citrix.com/article/CTX232655"
          },
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://support.citrix.com/article/CTX232096"
          }
        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
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          "product": "n/a",
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          "url": "https://lists.debian.org/debian-lts-announce/2018/11/msg00013.html"
        },
        {
          "tags": [
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          ],
          "url": "https://xenbits.xen.org/xsa/advisory-255.html"
        },
        {
          "name": "[debian-lts-announce] 20180306 [SECURITY] [DLA 1300-1] xen security update",
          "tags": [
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          ],
          "url": "https://lists.debian.org/debian-lts-announce/2018/03/msg00003.html"
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        },
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          ],
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        },
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          ],
          "url": "https://support.citrix.com/article/CTX232655"
        },
        {
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            "x_refsource_CONFIRM"
          ],
          "url": "https://support.citrix.com/article/CTX232096"
        }
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  "dataVersion": "5.1"
}

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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