cnvd - cnvd-2021-39774

cnvd-2021-39774

Vulnerability from cnvd

Title: QEMU缓冲区溢出漏洞（CNVD-2021-39774）

Description:

QEMU是一套模拟处理器软件。

QEMU存在缓冲区溢出漏洞。攻击者可通过从主机控制器驱动程序获得的值利用该漏洞导致栈缓冲区过读。

Severity: 中

Patch Name: QEMU缓冲区溢出漏洞（CNVD-2021-39774）的补丁

Patch Description:

QEMU是一套模拟处理器软件。

QEMU存在缓冲区溢出漏洞。攻击者可通过从主机控制器驱动程序获得的值利用该漏洞导致栈缓冲区过读。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/msg05492.html

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-25624

Impacted products

Name
Qemu QEMU 5.0.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-25624",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-25624"
    }
  },
  "description": "QEMU\u662f\u4e00\u5957\u6a21\u62df\u5904\u7406\u5668\u8f6f\u4ef6\u3002\n\nQEMU\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u4ece\u4e3b\u673a\u63a7\u5236\u5668\u9a71\u52a8\u7a0b\u5e8f\u83b7\u5f97\u7684\u503c\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u6808\u7f13\u51b2\u533a\u8fc7\u8bfb\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/msg05492.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-39774",
  "openTime": "2021-06-06",
  "patchDescription": "QEMU\u662f\u4e00\u5957\u6a21\u62df\u5904\u7406\u5668\u8f6f\u4ef6\u3002\r\n\r\nQEMU\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u4ece\u4e3b\u673a\u63a7\u5236\u5668\u9a71\u52a8\u7a0b\u5e8f\u83b7\u5f97\u7684\u503c\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u6808\u7f13\u51b2\u533a\u8fc7\u8bfb\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\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-39774\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Qemu QEMU 5.0.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-25624",
  "serverity": "\u4e2d",
  "submitTime": "2020-12-01",
  "title": "QEMU\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-39774\uff09"
}

CVE-2020-25624 (GCVE-0-2020-25624)

Vulnerability from cvelistv5

Published

2020-11-30 06:28

Modified

2024-08-04 15:40

Severity ?

CWE

Summary

hw/usb/hcd-ohci.c in QEMU 5.0.0 has a stack-based buffer over-read via values obtained from the host controller driver.

References

▼	URL	Tags
	https://lists.nongnu.org/archive/html/qemu-devel/2020-09/msg05492.html	x_refsource_MISC
	https://security.netapp.com/advisory/ntap-20201210-0005/	x_refsource_CONFIRM
	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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          "dateUpdated": "2024-08-04T15:40:35.411Z",
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            ],
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          },
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            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://security.netapp.com/advisory/ntap-20201210-0005/"
          },
          {
            "name": "[debian-lts-announce] 20220905 [SECURITY] [DLA 3099-1] qemu security update",
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              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html"
          }
        ],
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      }
    ],
    "cna": {
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          "vendor": "n/a",
          "versions": [
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          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "hw/usb/hcd-ohci.c in QEMU 5.0.0 has a stack-based buffer over-read via values obtained from the host controller driver."
        }
      ],
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      "providerMetadata": {
        "dateUpdated": "2022-09-05T05:06:14",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
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          ],
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        },
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          "tags": [
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          "url": "https://security.netapp.com/advisory/ntap-20201210-0005/"
        },
        {
          "name": "[debian-lts-announce] 20220905 [SECURITY] [DLA 3099-1] qemu security update",
          "tags": [
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            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html"
        }
      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-25624",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
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                "product": {
                  "product_data": [
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                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
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            },
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              "url": "https://security.netapp.com/advisory/ntap-20201210-0005/"
            },
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  "cveMetadata": {
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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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