cnvd - cnvd-2017-02735

cnvd-2017-02735

Vulnerability from cnvd

Title: QEMU拒绝服务漏洞（CNVD-2017-02735）

Description:

QEMU是一套模拟处理器软件。

QEMU存在安全漏洞，允许攻击者可利用该漏洞提交特殊的请求，使应用程序崩溃。

Severity: 中

Patch Name: QEMU拒绝服务漏洞（CNVD-2017-02735）的补丁

Patch Description:

QEMU是一套模拟处理器软件。

QEMU存在安全漏洞，允许攻击者可利用该漏洞提交特殊的请求，使应用程序崩溃。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： http://wiki.qemu-project.org/Main_Page

Reference: http://www.securityfocus.com/bid/96417

Impacted products

Name
QEMU QEMU 0

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "96417"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-2633"
    }
  },
  "description": "QEMU\u662f\u4e00\u5957\u6a21\u62df\u5904\u7406\u5668\u8f6f\u4ef6\u3002\r\n\r\nQEMU\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\uff0c\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u3002",
  "discovererName": "Prasad J Pandi",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttp://wiki.qemu-project.org/Main_Page",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-02735",
  "openTime": "2017-03-15",
  "patchDescription": "QEMU\u662f\u4e00\u5957\u6a21\u62df\u5904\u7406\u5668\u8f6f\u4ef6\u3002\r\n\r\nQEMU\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\uff0c\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\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-2017-02735\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "QEMU QEMU 0"
  },
  "referenceLink": "http://www.securityfocus.com/bid/96417",
  "serverity": "\u4e2d",
  "submitTime": "2017-03-02",
  "title": "QEMU\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-02735\uff09"
}

CVE-2017-2633 (GCVE-0-2017-2633)

Vulnerability from cvelistv5

Published

2018-07-27 19:00

Modified

2024-08-05 14:02

Severity ?

5.4 (Medium) - CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:L

CWE

CWE-120

Summary

An out-of-bounds memory access issue was found in Quick Emulator (QEMU) before 1.7.2 in the VNC display driver. This flaw could occur while refreshing the VNC display surface area in the 'vnc_refresh_server_surface'. A user inside a guest could use this flaw to crash the QEMU process.

References

▼	URL	Tags
	http://www.openwall.com/lists/oss-security/2017/02/23/1	mailing-list, x_refsource_MLIST
	https://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=bea60dd7679364493a0d7f5b54316c767cf894ef	x_refsource_CONFIRM
	https://access.redhat.com/errata/RHSA-2017:1206	vendor-advisory, x_refsource_REDHAT
	https://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=9f64916da20eea67121d544698676295bbb105a7	x_refsource_CONFIRM
	https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2633	x_refsource_CONFIRM
	https://access.redhat.com/errata/RHSA-2017:1441	vendor-advisory, x_refsource_REDHAT
	http://www.securityfocus.com/bid/96417	vdb-entry, x_refsource_BID
	https://access.redhat.com/errata/RHSA-2017:1856	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2017:1205	vendor-advisory, x_refsource_REDHAT

Impacted products

	Vendor	Product	Version
	QEMU	Qemu:	Version: 1.7.2

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T14:02:06.898Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "[oss-security] 20170223 CVE-2017-2633 Qemu: VNC: memory corruption due to unchecked resolution limit",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2017/02/23/1"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=bea60dd7679364493a0d7f5b54316c767cf894ef"
          },
          {
            "name": "RHSA-2017:1206",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2017:1206"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=9f64916da20eea67121d544698676295bbb105a7"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2633"
          },
          {
            "name": "RHSA-2017:1441",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2017:1441"
          },
          {
            "name": "96417",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/96417"
          },
          {
            "name": "RHSA-2017:1856",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2017:1856"
          },
          {
            "name": "RHSA-2017:1205",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2017:1205"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Qemu:",
          "vendor": "QEMU",
          "versions": [
            {
              "status": "affected",
              "version": "1.7.2"
            }
          ]
        }
      ],
      "datePublic": "2016-12-01T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "An out-of-bounds memory access issue was found in Quick Emulator (QEMU) before 1.7.2 in the VNC display driver. This flaw could occur while refreshing the VNC display surface area in the \u0027vnc_refresh_server_surface\u0027. A user inside a guest could use this flaw to crash the QEMU process."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:L",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-120",
              "description": "CWE-120",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-07-28T09:57:01",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "name": "[oss-security] 20170223 CVE-2017-2633 Qemu: VNC: memory corruption due to unchecked resolution limit",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2017/02/23/1"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=bea60dd7679364493a0d7f5b54316c767cf894ef"
        },
        {
          "name": "RHSA-2017:1206",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2017:1206"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=9f64916da20eea67121d544698676295bbb105a7"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2633"
        },
        {
          "name": "RHSA-2017:1441",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2017:1441"
        },
        {
          "name": "96417",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/96417"
        },
        {
          "name": "RHSA-2017:1856",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2017:1856"
        },
        {
          "name": "RHSA-2017:1205",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2017:1205"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secalert@redhat.com",
          "ID": "CVE-2017-2633",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Qemu:",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "1.7.2"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "QEMU"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "An out-of-bounds memory access issue was found in Quick Emulator (QEMU) before 1.7.2 in the VNC display driver. This flaw could occur while refreshing the VNC display surface area in the \u0027vnc_refresh_server_surface\u0027. A user inside a guest could use this flaw to crash the QEMU process."
            }
          ]
        },
        "impact": {
          "cvss": [
            [
              {
                "vectorString": "5.4/CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:L",
                "version": "3.0"
              }
            ],
            [
              {
                "vectorString": "3.8/AV:A/AC:M/Au:S/C:N/I:P/A:P",
                "version": "2.0"
              }
            ]
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-120"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "[oss-security] 20170223 CVE-2017-2633 Qemu: VNC: memory corruption due to unchecked resolution limit",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2017/02/23/1"
            },
            {
              "name": "https://git.qemu.org/?p=qemu.git;a=commitdiff;h=bea60dd7679364493a0d7f5b54316c767cf894ef",
              "refsource": "CONFIRM",
              "url": "https://git.qemu.org/?p=qemu.git;a=commitdiff;h=bea60dd7679364493a0d7f5b54316c767cf894ef"
            },
            {
              "name": "RHSA-2017:1206",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2017:1206"
            },
            {
              "name": "https://git.qemu.org/?p=qemu.git;a=commitdiff;h=9f64916da20eea67121d544698676295bbb105a7",
              "refsource": "CONFIRM",
              "url": "https://git.qemu.org/?p=qemu.git;a=commitdiff;h=9f64916da20eea67121d544698676295bbb105a7"
            },
            {
              "name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2633",
              "refsource": "CONFIRM",
              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2633"
            },
            {
              "name": "RHSA-2017:1441",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2017:1441"
            },
            {
              "name": "96417",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/96417"
            },
            {
              "name": "RHSA-2017:1856",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2017:1856"
            },
            {
              "name": "RHSA-2017:1205",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2017:1205"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2017-2633",
    "datePublished": "2018-07-27T19:00:00",
    "dateReserved": "2016-12-01T00:00:00",
    "dateUpdated": "2024-08-05T14:02:06.898Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "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.

Action not permitted