cnvd - cnvd-2021-24034

cnvd-2021-24034

Vulnerability from cnvd

Title: Open vSwitch缓冲区过读漏洞

Description:

Open vSwitch (OvS)是分布式虚拟多层交换机的开源实现。

Open vSwitch (OvS) 2.7.x (<=2.7.6)中的lib/ofp-actions.c中的decode_bundle函数在BUNDLE操作解码期间存在缓冲区过读漏洞。目前没有详细的漏洞细节提供。

Severity: 中

Patch Name: Open vSwitch缓冲区过读漏洞的补丁

Patch Description:

Open vSwitch (OvS)是分布式虚拟多层交换机的开源实现。

Open vSwitch (OvS) 2.7.x (<=2.7.6)中的lib/ofp-actions.c中的decode_bundle函数在BUNDLE操作解码期间存在缓冲区过读漏洞。目前没有详细的漏洞细节提供。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:

厂商已发布漏洞修复程序，请及时关注更新： https://github.com/openvswitch/ovs/commit/9237a63c47bd314b807cda0bd2216264e82edbe8

Reference: https://nvd.nist.gov/vuln/detail/CVE-2018-17206

Impacted products

Name
OpenvSwitch Open vSwitch 2.7.x (<=2.7.6)

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-17206"
    }
  },
  "description": "Open vSwitch (OvS)\u662f\u5206\u5e03\u5f0f\u865a\u62df\u591a\u5c42\u4ea4\u6362\u673a\u7684\u5f00\u6e90\u5b9e\u73b0\u3002\n\nOpen vSwitch (OvS) 2.7.x (\u003c=2.7.6)\u4e2d\u7684lib/ofp-actions.c\u4e2d\u7684decode_bundle\u51fd\u6570\u5728BUNDLE\u64cd\u4f5c\u89e3\u7801\u671f\u95f4\u5b58\u5728\u7f13\u51b2\u533a\u8fc7\u8bfb\u6f0f\u6d1e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/openvswitch/ovs/commit/9237a63c47bd314b807cda0bd2216264e82edbe8",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-24034",
  "openTime": "2021-03-31",
  "patchDescription": "Open vSwitch (OvS)\u662f\u5206\u5e03\u5f0f\u865a\u62df\u591a\u5c42\u4ea4\u6362\u673a\u7684\u5f00\u6e90\u5b9e\u73b0\u3002\r\n\r\nOpen vSwitch (OvS) 2.7.x (\u003c=2.7.6)\u4e2d\u7684lib/ofp-actions.c\u4e2d\u7684decode_bundle\u51fd\u6570\u5728BUNDLE\u64cd\u4f5c\u89e3\u7801\u671f\u95f4\u5b58\u5728\u7f13\u51b2\u533a\u8fc7\u8bfb\u6f0f\u6d1e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "Open vSwitch\u7f13\u51b2\u533a\u8fc7\u8bfb\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "OpenvSwitch  Open vSwitch  2.7.x (\u003c=2.7.6)"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-17206",
  "serverity": "\u4e2d",
  "submitTime": "2018-09-20",
  "title": "Open vSwitch\u7f13\u51b2\u533a\u8fc7\u8bfb\u6f0f\u6d1e"
}

CVE-2018-17206 (GCVE-0-2018-17206)

Vulnerability from cvelistv5

Published

2018-09-19 16:00

Modified

2024-08-05 10:47

Severity ?

CWE

Summary

An issue was discovered in Open vSwitch (OvS) 2.7.x through 2.7.6. The decode_bundle function inside lib/ofp-actions.c is affected by a buffer over-read issue during BUNDLE action decoding.

References

▼	URL	Tags
	https://access.redhat.com/errata/RHSA-2019:0053	vendor-advisory, x_refsource_REDHAT
	https://usn.ubuntu.com/3873-1/	vendor-advisory, x_refsource_UBUNTU
	https://access.redhat.com/errata/RHSA-2018:3500	vendor-advisory, x_refsource_REDHAT
	https://github.com/openvswitch/ovs/commit/9237a63c47bd314b807cda0bd2216264e82edbe8	x_refsource_MISC
	https://access.redhat.com/errata/RHSA-2019:0081	vendor-advisory, x_refsource_REDHAT
	https://lists.debian.org/debian-lts-announce/2021/02/msg00032.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

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T10:47:04.065Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "RHSA-2019:0053",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2019:0053"
          },
          {
            "name": "USN-3873-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/3873-1/"
          },
          {
            "name": "RHSA-2018:3500",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2018:3500"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/openvswitch/ovs/commit/9237a63c47bd314b807cda0bd2216264e82edbe8"
          },
          {
            "name": "RHSA-2019:0081",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2019:0081"
          },
          {
            "name": "[debian-lts-announce] 20210219 [SECURITY] [DLA 2571-1] openvswitch security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2021/02/msg00032.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2018-09-19T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "An issue was discovered in Open vSwitch (OvS) 2.7.x through 2.7.6. The decode_bundle function inside lib/ofp-actions.c is affected by a buffer over-read issue during BUNDLE action decoding."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-02-20T00:06:14",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "RHSA-2019:0053",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2019:0053"
        },
        {
          "name": "USN-3873-1",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "https://usn.ubuntu.com/3873-1/"
        },
        {
          "name": "RHSA-2018:3500",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2018:3500"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/openvswitch/ovs/commit/9237a63c47bd314b807cda0bd2216264e82edbe8"
        },
        {
          "name": "RHSA-2019:0081",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2019:0081"
        },
        {
          "name": "[debian-lts-announce] 20210219 [SECURITY] [DLA 2571-1] openvswitch security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2021/02/msg00032.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-17206",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "An issue was discovered in Open vSwitch (OvS) 2.7.x through 2.7.6. The decode_bundle function inside lib/ofp-actions.c is affected by a buffer over-read issue during BUNDLE action decoding."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "RHSA-2019:0053",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2019:0053"
            },
            {
              "name": "USN-3873-1",
              "refsource": "UBUNTU",
              "url": "https://usn.ubuntu.com/3873-1/"
            },
            {
              "name": "RHSA-2018:3500",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2018:3500"
            },
            {
              "name": "https://github.com/openvswitch/ovs/commit/9237a63c47bd314b807cda0bd2216264e82edbe8",
              "refsource": "MISC",
              "url": "https://github.com/openvswitch/ovs/commit/9237a63c47bd314b807cda0bd2216264e82edbe8"
            },
            {
              "name": "RHSA-2019:0081",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2019:0081"
            },
            {
              "name": "[debian-lts-announce] 20210219 [SECURITY] [DLA 2571-1] openvswitch security update",
              "refsource": "MLIST",
              "url": "https://lists.debian.org/debian-lts-announce/2021/02/msg00032.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2018-17206",
    "datePublished": "2018-09-19T16:00:00",
    "dateReserved": "2018-09-19T00:00:00",
    "dateUpdated": "2024-08-05T10:47:04.065Z",
    "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