pysec - pysec-2021-361

pysec-2021-361

Vulnerability from pysec

Published

2021-08-31 18:15

Modified

2021-10-11 01:16

Details

An issue was discovered in OpenStack Neutron before 16.4.1, 17.x before 17.2.1, and 18.x before 18.1.1. Authenticated attackers can reconfigure dnsmasq via a crafted extra_dhcp_opts value.

Aliases

CVE-2021-40085

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "neutron",
        "purl": "pkg:pypi/neutron"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "16.4.1"
            },
            {
              "introduced": "17.0.0"
            },
            {
              "fixed": "17.2.1"
            },
            {
              "introduced": "18.0.0"
            },
            {
              "fixed": "18.1.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.0",
        "10.0.5",
        "10.0.6",
        "10.0.7",
        "11.0.3",
        "11.0.4",
        "11.0.5",
        "11.0.6",
        "11.0.7",
        "11.0.8",
        "12.0.0",
        "12.0.0.0b3",
        "12.0.0.0rc1",
        "12.0.0.0rc2",
        "12.0.1",
        "12.0.2",
        "12.0.3",
        "12.0.4",
        "12.0.5",
        "12.0.6",
        "12.1.0",
        "12.1.1",
        "13.0.0",
        "13.0.0.0b1",
        "13.0.0.0b2",
        "13.0.0.0b3",
        "13.0.0.0rc1",
        "13.0.0.0rc2",
        "13.0.1",
        "13.0.2",
        "13.0.3",
        "13.0.4",
        "13.0.5",
        "13.0.6",
        "13.0.7",
        "14.0.0",
        "14.0.0.0b1",
        "14.0.0.0b2",
        "14.0.0.0b3",
        "14.0.0.0rc1",
        "14.0.1",
        "14.0.2",
        "14.0.3",
        "14.0.4",
        "14.1.0",
        "14.2.0",
        "14.3.0",
        "14.3.1",
        "14.4.0",
        "14.4.1",
        "14.4.2",
        "15.0.0",
        "15.0.0.0b1",
        "15.0.0.0rc1",
        "15.0.0.0rc2",
        "15.0.1",
        "15.0.2",
        "15.1.0",
        "15.2.0",
        "15.3.0",
        "15.3.1",
        "15.3.2",
        "15.3.3",
        "15.3.4",
        "16.0.0",
        "16.0.0.0b1",
        "16.0.0.0rc1",
        "16.0.0.0rc2",
        "16.1.0",
        "16.2.0",
        "16.3.0",
        "16.3.1",
        "16.3.2",
        "16.4.0",
        "17.0.0",
        "17.1.0",
        "17.1.1",
        "17.1.2",
        "17.2.0",
        "18.0.0",
        "18.1.0"
      ]
    }
  ],
  "aliases": [
    "CVE-2021-40085"
  ],
  "details": "An issue was discovered in OpenStack Neutron before 16.4.1, 17.x before 17.2.1, and 18.x before 18.1.1. Authenticated attackers can reconfigure dnsmasq via a crafted extra_dhcp_opts value.",
  "id": "PYSEC-2021-361",
  "modified": "2021-10-11T01:16:41.242054Z",
  "published": "2021-08-31T18:15:00Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://security.openstack.org/ossa/OSSA-2021-005.html"
    },
    {
      "type": "WEB",
      "url": "https://launchpad.net/bugs/1939733"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2021/08/31/2"
    }
  ]
}

cve-2021-40085

Vulnerability from cvelistv5

Published

2021-08-31 17:32

Modified

2024-08-04 02:27

Severity ?

Summary

An issue was discovered in OpenStack Neutron before 16.4.1, 17.x before 17.2.1, and 18.x before 18.1.1. Authenticated attackers can reconfigure dnsmasq via a crafted extra_dhcp_opts value.

References

▼	URL	Tags
	https://launchpad.net/bugs/1939733	x_refsource_MISC
	http://www.openwall.com/lists/oss-security/2021/08/31/2	mailing-list, x_refsource_MLIST
	https://security.openstack.org/ossa/OSSA-2021-005.html	x_refsource_MISC
	https://lists.debian.org/debian-lts-announce/2021/10/msg00005.html	mailing-list, x_refsource_MLIST
	https://www.debian.org/security/2021/dsa-4983	vendor-advisory, x_refsource_DEBIAN
	https://lists.debian.org/debian-lts-announce/2022/05/msg00038.html	mailing-list, x_refsource_MLIST

Impacted products

▼	Vendor	Product
	n/a	n/a

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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        "providerMetadata": {
          "dateUpdated": "2024-08-04T02:27:31.442Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://launchpad.net/bugs/1939733"
          },
          {
            "name": "[oss-security] 20210831 [OSSA-2021-005] Neutron: Arbitrary dnsmasq reconfiguration via extra_dhcp_opts (CVE-2021-40085)",
            "tags": [
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            ],
            "url": "http://www.openwall.com/lists/oss-security/2021/08/31/2"
          },
          {
            "tags": [
              "x_refsource_MISC",
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            ],
            "url": "https://security.openstack.org/ossa/OSSA-2021-005.html"
          },
          {
            "name": "[debian-lts-announce] 20211011 [SECURITY] [DLA 2781-1] neutron security update",
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            "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00005.html"
          },
          {
            "name": "DSA-4983",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "https://www.debian.org/security/2021/dsa-4983"
          },
          {
            "name": "[debian-lts-announce] 20220526 [SECURITY] [DLA 3027-1] neutron security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2022/05/msg00038.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
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        }
      ],
      "problemTypes": [
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      "providerMetadata": {
        "dateUpdated": "2022-05-26T16:06:14",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
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          "tags": [
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          "tags": [
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          "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00005.html"
        },
        {
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          "tags": [
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            "x_refsource_DEBIAN"
          ],
          "url": "https://www.debian.org/security/2021/dsa-4983"
        },
        {
          "name": "[debian-lts-announce] 20220526 [SECURITY] [DLA 3027-1] neutron security update",
          "tags": [
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          ],
          "url": "https://lists.debian.org/debian-lts-announce/2022/05/msg00038.html"
        }
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        "affects": {
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            },
            {
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    "dateReserved": "2021-08-25T00:00:00",
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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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