cnvd - cnvd-2017-06736

cnvd-2017-06736

Vulnerability from cnvd

Title: QEMU拒绝服务漏洞（CNVD-2017-06736）

Description:

QEMU是一款开源模拟器软件。

QEMU在键盘输入事件处理程序实现上存在拒绝服务漏洞，攻击者利用此漏洞可造成拒绝服务。

Severity: 中

Patch Name: QEMU拒绝服务漏洞（CNVD-2017-06736）的补丁

Patch Description:

QEMU是一款开源模拟器软件。

QEMU在键盘输入事件处理程序实现上存在拒绝服务漏洞，攻击者利用此漏洞可造成拒绝服务。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这个安全问题，请到厂商的主页下载： http://fabrice.bellard.free.fr/qemu/

Reference: https://nvd.nist.gov/vuln/detail/CVE-2017-8379

Impacted products

Name
QEMU QEMU

Show details on source website

JSON

To clipboard

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  "bids": {
    "bid": {
      "bidNumber": "98277"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-8379",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8379"
    }
  },
  "description": "QEMU\u662f\u4e00\u6b3e\u5f00\u6e90\u6a21\u62df\u5668\u8f6f\u4ef6\u3002\r\n\r\nQEMU\u5728\u952e\u76d8\u8f93\u5165\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u5b9e\u73b0\u4e0a\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u5229\u7528\u6b64\u6f0f\u6d1e\u53ef\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Jiang Xin (PSIRT, Huawei Inc.)",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttp://fabrice.bellard.free.fr/qemu/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-06736",
  "openTime": "2017-05-16",
  "patchDescription": "QEMU\u662f\u4e00\u6b3e\u5f00\u6e90\u6a21\u62df\u5668\u8f6f\u4ef6\u3002\r\n\r\nQEMU\u5728\u952e\u76d8\u8f93\u5165\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u5b9e\u73b0\u4e0a\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u5229\u7528\u6b64\u6f0f\u6d1e\u53ef\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": "QEMU\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-06736\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "QEMU QEMU"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-8379",
  "serverity": "\u4e2d",
  "submitTime": "2017-05-04",
  "title": "QEMU\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-06736\uff09"
}

CVE-2017-8379 (GCVE-0-2017-8379)

Vulnerability from cvelistv5

Published

2017-05-23 03:56

Modified

2024-08-05 16:34

Severity ?

CWE

Summary

Memory leak in the keyboard input event handlers support in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (host memory consumption) by rapidly generating large keyboard events.

References

▼	URL	Tags
	https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html	mailing-list, x_refsource_MLIST
	https://lists.gnu.org/archive/html/qemu-devel/2017-04/msg05599.html	mailing-list, x_refsource_MLIST
	https://security.gentoo.org/glsa/201706-03	vendor-advisory, x_refsource_GENTOO
	http://www.openwall.com/lists/oss-security/2017/05/03/2	mailing-list, x_refsource_MLIST
	https://access.redhat.com/errata/RHSA-2017:2408	vendor-advisory, x_refsource_REDHAT
	http://www.securityfocus.com/bid/98277	vdb-entry, x_refsource_BID

Impacted products

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

Show details on NVD website

JSON

To clipboard

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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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