CVE-2022-23471
Vulnerability from cvelistv5
Published
2022-12-07 22:51
Modified
2024-08-03 03:43
Severity ?
5.7 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
Summary
containerd CRI stream server: Host memory exhaustion through terminal resize goroutine leak
References
security-advisories@github.comhttps://github.com/containerd/containerd/commit/a05d175400b1145e5e6a735a6710579d181e7fb0Patch, Third Party Advisory
security-advisories@github.comhttps://github.com/containerd/containerd/security/advisories/GHSA-2qjp-425j-52j9Third Party Advisory
security-advisories@github.comhttps://security.gentoo.org/glsa/202401-31
Impacted products
containerdcontainerd
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T03:43:46.038Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "https://github.com/containerd/containerd/security/advisories/GHSA-2qjp-425j-52j9",
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/containerd/containerd/security/advisories/GHSA-2qjp-425j-52j9"
          },
          {
            "name": "https://github.com/containerd/containerd/commit/a05d175400b1145e5e6a735a6710579d181e7fb0",
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/containerd/containerd/commit/a05d175400b1145e5e6a735a6710579d181e7fb0"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/202401-31"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "containerd",
          "vendor": "containerd",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 1.5.16"
            },
            {
              "status": "affected",
              "version": "\u003e= 1.6.0, \u003c 1.6.12"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "containerd is an open source container runtime. A bug was found in containerd\u0027s CRI implementation where a user can exhaust memory on the host. In the CRI stream server, a goroutine is launched to handle terminal resize events if a TTY is requested. If the user\u0027s process fails to launch due to, for example, a faulty command, the goroutine will be stuck waiting to send without a receiver, resulting in a memory leak. Kubernetes and crictl can both be configured to use containerd\u0027s CRI implementation and the stream server is used for handling container IO. This bug has been fixed in containerd 1.6.12 and 1.5.16.  Users should update to these versions to resolve the issue. Users unable to upgrade should ensure that only trusted images and commands are used and that only trusted users have permissions to execute commands in running containers. "
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 5.7,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-400",
              "description": "CWE-400: Uncontrolled Resource Consumption",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-12-07T22:51:34.193Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/containerd/containerd/security/advisories/GHSA-2qjp-425j-52j9",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/containerd/containerd/security/advisories/GHSA-2qjp-425j-52j9"
        },
        {
          "name": "https://github.com/containerd/containerd/commit/a05d175400b1145e5e6a735a6710579d181e7fb0",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/containerd/containerd/commit/a05d175400b1145e5e6a735a6710579d181e7fb0"
        },
        {
          "url": "https://security.gentoo.org/glsa/202401-31"
        }
      ],
      "source": {
        "advisory": "GHSA-2qjp-425j-52j9",
        "discovery": "UNKNOWN"
      },
      "title": "containerd CRI stream server: Host memory exhaustion through terminal resize goroutine leak"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2022-23471",
    "datePublished": "2022-12-07T22:51:34.193Z",
    "dateReserved": "2022-01-19T21:23:53.757Z",
    "dateUpdated": "2024-08-03T03:43:46.038Z",
    "requesterUserId": "c184a3d9-dc98-4c48-a45b-d2d88cf0ac74",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-23471\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2022-12-07T23:15:09.763\",\"lastModified\":\"2024-01-31T13:15:08.620\",\"vulnStatus\":\"Modified\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"containerd is an open source container runtime. A bug was found in containerd\u0027s CRI implementation where a user can exhaust memory on the host. In the CRI stream server, a goroutine is launched to handle terminal resize events if a TTY is requested. If the user\u0027s process fails to launch due to, for example, a faulty command, the goroutine will be stuck waiting to send without a receiver, resulting in a memory leak. Kubernetes and crictl can both be configured to use containerd\u0027s CRI implementation and the stream server is used for handling container IO. This bug has been fixed in containerd 1.6.12 and 1.5.16.  Users should update to these versions to resolve the issue. Users unable to upgrade should ensure that only trusted images and commands are used and that only trusted users have permissions to execute commands in running containers. \"},{\"lang\":\"es\",\"value\":\"Containerd es un runtime de contenedor de c\u00f3digo abierto. Se encontr\u00f3 un error en la implementaci\u00f3n CRI de Containerd donde un usuario puede agotar la memoria en el host. En el servidor de transmisi\u00f3n CRI, se lanza una rutina para manejar eventos de cambio de tama\u00f1o del terminal si se solicita un TTY. Si el proceso del usuario no se inicia debido, por ejemplo, a un comando defectuoso, la rutina se atascar\u00e1 esperando enviarse sin un receptor, lo que provocar\u00e1 una p\u00e9rdida de memoria. Tanto Kubernetes como crictl se pueden configurar para usar la implementaci\u00f3n CRI de Containerd y el servidor de transmisi\u00f3n se usa para manejar la E/S del contenedor. Este error se solucion\u00f3 en Containerd 1.6.12 y 1.5.16. Los usuarios deben actualizar a estas versiones para resolver el problema. Los usuarios que no puedan actualizar deben asegurarse de que solo se utilicen im\u00e1genes y comandos confiables y que solo los usuarios confiables tengan permisos para ejecutar comandos en contenedores en ejecuci\u00f3n.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":2.8,\"impactScore\":3.6},{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":5.7,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":2.1,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-401\"}]},{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-400\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:linuxfoundation:containerd:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"1.5.16\",\"matchCriteriaId\":\"D02D9735-2A77-44FE-81D2-6EC3064846FE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:linuxfoundation:containerd:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"1.6.0\",\"versionEndExcluding\":\"1.6.12\",\"matchCriteriaId\":\"F6490824-A9DE-416F-BC94-9CE863D25A48\"}]}]}],\"references\":[{\"url\":\"https://github.com/containerd/containerd/commit/a05d175400b1145e5e6a735a6710579d181e7fb0\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/containerd/containerd/security/advisories/GHSA-2qjp-425j-52j9\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://security.gentoo.org/glsa/202401-31\",\"source\":\"security-advisories@github.com\"}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.