PYSEC-2021-329

Vulnerability from pysec - Published: 2021-09-08 20:15 - Updated: 2021-09-23 00:11
VLAI?
Details

An issue was discovered in the routes middleware in OpenStack Neutron before 16.4.1, 17.x before 17.2.1, and 18.x before 18.1.1. By making API requests involving nonexistent controllers, an authenticated user may cause the API worker to consume increasing amounts of memory, resulting in API performance degradation or denial of service.

Impacted products
Name purl
neutron pkg:pypi/neutron
Aliases
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-2021-40797"
  ],
  "details": "An issue was discovered in the routes middleware in OpenStack Neutron before 16.4.1, 17.x before 17.2.1, and 18.x before 18.1.1. By making API requests involving nonexistent controllers, an authenticated user may cause the API worker to consume increasing amounts of memory, resulting in API performance degradation or denial of service.",
  "id": "PYSEC-2021-329",
  "modified": "2021-09-23T00:11:02.378195Z",
  "published": "2021-09-08T20:15:00Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://launchpad.net/bugs/1942179"
    },
    {
      "type": "WEB",
      "url": "https://security.openstack.org/ossa/OSSA-2021-006.html"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2021/09/09/2"
    }
  ]
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.