cnvd - cnvd-2020-54917

cnvd-2020-54917

Vulnerability from cnvd

Title: QEMU无限循环漏洞

Description:

QEMU是一套由法布里斯·贝拉(Fabrice Bellard)所编写的、以GPL许可证分发源码的模拟处理器，在GNU/Linux平台上使用广泛。

QEMU 5.0.0中的hw/usb/hcd-ohci.c在TD列表具有循环时存在无限循环漏洞。攻击者可利用该漏洞导致主机拒绝服务。

Severity: 低

Patch Name: QEMU无限循环漏洞的补丁

Patch Description:

QEMU是一套由法布里斯·贝拉(Fabrice Bellard)所编写的、以GPL许可证分发源码的模拟处理器，在GNU/Linux平台上使用广泛。

QEMU 5.0.0中的hw/usb/hcd-ohci.c在TD列表具有循环时存在无限循环漏洞。攻击者可利用该漏洞导致主机拒绝服务。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:

厂商已发布了漏洞修复程序，请及时关注更新： https://lists.nongnu.org/archive/html/qemu-devel/2020-09/msg05905.html

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-25625

Impacted products

Name
Qemu QEMU 5.0.0

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-25625",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-25625"
    }
  },
  "description": "QEMU\u662f\u4e00\u5957\u7531\u6cd5\u5e03\u91cc\u65af\u00b7\u8d1d\u62c9(Fabrice Bellard)\u6240\u7f16\u5199\u7684\u3001\u4ee5GPL\u8bb8\u53ef\u8bc1\u5206\u53d1\u6e90\u7801\u7684\u6a21\u62df\u5904\u7406\u5668\uff0c\u5728GNU/Linux\u5e73\u53f0\u4e0a\u4f7f\u7528\u5e7f\u6cdb\u3002\n\nQEMU 5.0.0\u4e2d\u7684hw/usb/hcd-ohci.c\u5728TD\u5217\u8868\u5177\u6709\u5faa\u73af\u65f6\u5b58\u5728\u65e0\u9650\u5faa\u73af\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u4e3b\u673a\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://lists.nongnu.org/archive/html/qemu-devel/2020-09/msg05905.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-54917",
  "openTime": "2020-09-30",
  "patchDescription": "QEMU\u662f\u4e00\u5957\u7531\u6cd5\u5e03\u91cc\u65af\u00b7\u8d1d\u62c9(Fabrice Bellard)\u6240\u7f16\u5199\u7684\u3001\u4ee5GPL\u8bb8\u53ef\u8bc1\u5206\u53d1\u6e90\u7801\u7684\u6a21\u62df\u5904\u7406\u5668\uff0c\u5728GNU/Linux\u5e73\u53f0\u4e0a\u4f7f\u7528\u5e7f\u6cdb\u3002\r\n\r\nQEMU 5.0.0\u4e2d\u7684hw/usb/hcd-ohci.c\u5728TD\u5217\u8868\u5177\u6709\u5faa\u73af\u65f6\u5b58\u5728\u65e0\u9650\u5faa\u73af\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u4e3b\u673a\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\u65e0\u9650\u5faa\u73af\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Qemu QEMU 5.0.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-25625",
  "serverity": "\u4f4e",
  "submitTime": "2020-09-28",
  "title": "QEMU\u65e0\u9650\u5faa\u73af\u6f0f\u6d1e"
}

CVE-2020-25625 (GCVE-0-2020-25625)

Vulnerability from cvelistv5

Published

2020-09-25 04:12

Modified

2024-08-04 15:40

Severity ?

CWE

Summary

hw/usb/hcd-ohci.c in QEMU 5.0.0 has an infinite loop when a TD list has a loop.

References

▼	URL	Tags
	https://lists.nongnu.org/archive/html/qemu-devel/2020-09/msg05905.html	x_refsource_MISC
	http://www.openwall.com/lists/oss-security/2020/09/17/1	x_refsource_CONFIRM
	https://security.netapp.com/advisory/ntap-20201009-0005/	x_refsource_CONFIRM
	https://lists.debian.org/debian-lts-announce/2020/11/msg00047.html	mailing-list, x_refsource_MLIST
	https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html	mailing-list, x_refsource_MLIST

Impacted products

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

Show details on NVD website

JSON

To clipboard

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            "url": "http://www.openwall.com/lists/oss-security/2020/09/17/1"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://security.netapp.com/advisory/ntap-20201009-0005/"
          },
          {
            "name": "[debian-lts-announce] 20201129 [SECURITY] [DLA 2469-1] qemu security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
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          },
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            "url": "https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html"
          }
        ],
        "title": "CVE Program Container"
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          "url": "https://security.netapp.com/advisory/ntap-20201009-0005/"
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          "name": "[debian-lts-announce] 20201129 [SECURITY] [DLA 2469-1] qemu security update",
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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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