cnvd - cnvd-2017-26078

cnvd-2017-26078

Vulnerability from cnvd

Title: QEMU越界读取漏洞

Description:

QEMU是一款开源模拟器软件。

QEMU存在越界读取漏洞。攻击者可以利用此漏洞来使QEMU实例崩溃，导致拒绝服务条件。

Severity: 低

Patch Name: QEMU越界读取漏洞的补丁

Patch Description:

QEMU是一款开源模拟器软件。

QEMU存在越界读取漏洞。攻击者可以利用此漏洞来使QEMU实例崩溃，导致拒绝服务条件。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:

用户可联系供应商获得补丁信息： http://wiki.qemu.org/Index.html

Reference: https://nvd.nist.gov/vuln/detail/CVE-2017-11434

Impacted products

Name
QEMU QEMU

Show details on source website

JSON

To clipboard

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    "bid": {
      "bidNumber": "99923"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-11434"
    }
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  "discovererName": "Reno Robert",
  "formalWay": "\u7528\u6237\u53ef\u8054\u7cfb\u4f9b\u5e94\u5546\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttp://wiki.qemu.org/Index.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-26078",
  "openTime": "2017-09-11",
  "patchDescription": "QEMU\u662f\u4e00\u6b3e\u5f00\u6e90\u6a21\u62df\u5668\u8f6f\u4ef6\u3002\r\n\r\nQEMU\u5b58\u5728\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u6b64\u6f0f\u6d1e\u6765\u4f7fQEMU\u5b9e\u4f8b\u5d29\u6e83\uff0c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u6761\u4ef6\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\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "QEMU QEMU"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-11434",
  "serverity": "\u4f4e",
  "submitTime": "2017-07-26",
  "title": "QEMU\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e"
}

CVE-2017-11434 (GCVE-0-2017-11434)

Vulnerability from cvelistv5

Published

2017-07-25 18:00

Modified

2024-08-05 18:12

Severity ?

CWE

Summary

The dhcp_decode function in slirp/bootp.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (out-of-bounds read and QEMU process crash) via a crafted DHCP options string.

References

▼	URL	Tags
	https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html	mailing-list, x_refsource_MLIST
	http://www.securityfocus.com/bid/99923	vdb-entry, x_refsource_BID
	https://lists.gnu.org/archive/html/qemu-devel/2017-07/msg05001.html	mailing-list, x_refsource_MLIST
	https://bugzilla.redhat.com/show_bug.cgi?id=1472611	x_refsource_CONFIRM
	http://www.openwall.com/lists/oss-security/2017/07/19/2	mailing-list, x_refsource_MLIST
	http://www.debian.org/security/2017/dsa-3925	vendor-advisory, x_refsource_DEBIAN

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": "2024-08-05T18:12:39.858Z",
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            "tags": [
              "mailing-list",
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            ],
            "url": "https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html"
          },
          {
            "name": "99923",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/99923"
          },
          {
            "name": "[qemu-devel] 20170717 [PATCH] slirp: check len against dhcp options array end",
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              "x_transferred"
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            "url": "http://www.openwall.com/lists/oss-security/2017/07/19/2"
          },
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            "name": "DSA-3925",
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              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
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            "url": "http://www.debian.org/security/2017/dsa-3925"
          }
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          "versions": [
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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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