Vulnerability-Lookup

RHSA-2021:0100

Vulnerability from csaf_redhat - Published: 2021-02-24 21:18 - Updated: 2026-04-30 16:09

Summary

Red Hat Security Advisory: OpenShift Container Platform 4.7 file-integrity-operator image security update

Severity

Moderate

Notes

Topic: The file-integrity-operator image update is now available for OpenShift Container Platform 4.7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Details: The file-integrity-operator image update is now available for OpenShift Container Platform 4.7. Security Fix(es): * golang-github-gorilla-websocket: integer overflow leads to denial of service (CVE-2020-27813) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Terms of Use: This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

CVE-2020-27813

An integer overflow vulnerability exists with the length of websocket frames received via a websocket connection. An attacker could use this flaw to cause a denial of service attack on an HTTP Server allowing websocket connections.

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE-400 - Uncontrolled Resource Consumption

Affected products

Fixed 1 product

Product	Identifier	Version	Remediation
Unresolved product id: 8Base-RHOSE-4.7:openshift4/file-integrity-rhel8-operator@sha256:ac5a64da65708e76865e73fe347b7b6fd633d9759c4ccdc682aee5be953eef5b_amd64		—	Vendor Fix fix

Known not affected 1 product

Product	Identifier	Version	Remediation
Unresolved product id: 8Base-RHOSE-4.7:openshift4/file-integrity-rhel8-operator-metadata@sha256:4f5780175e840d6e068913b0d0d05a579b19baa4cfca726f0f68b6c9574cd527_amd64		—

Threats

Impact Moderate

References

15 references

URL	Category
https://access.redhat.com/errata/RHSA-2021:0100	self
https://access.redhat.com/security/updates/classi…	external
https://bugzilla.redhat.com/show_bug.cgi?id=1826301	external
https://bugzilla.redhat.com/show_bug.cgi?id=1869293	external
https://bugzilla.redhat.com/show_bug.cgi?id=1902111	external
https://bugzilla.redhat.com/show_bug.cgi?id=1905011	external
https://bugzilla.redhat.com/show_bug.cgi?id=1910050	external
https://bugzilla.redhat.com/show_bug.cgi?id=1921692	external
https://bugzilla.redhat.com/show_bug.cgi?id=1923096	external
https://security.access.redhat.com/data/csaf/v2/a…	self
https://access.redhat.com/security/cve/CVE-2020-27813	self
https://bugzilla.redhat.com/show_bug.cgi?id=1902111	external
https://www.cve.org/CVERecord?id=CVE-2020-27813	external
https://nvd.nist.gov/vuln/detail/CVE-2020-27813	external
https://github.com/gorilla/websocket/security/adv…	external

JSON

To clipboard

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        "title": "Details"
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  "vulnerabilities": [
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        "id": "CWE-400",
        "name": "Uncontrolled Resource Consumption"
      },
      "discovery_date": "2020-11-27T00:00:00+00:00",
      "flags": [
        {
          "label": "vulnerable_code_not_present",
          "product_ids": [
            "8Base-RHOSE-4.7:openshift4/file-integrity-rhel8-operator-metadata@sha256:4f5780175e840d6e068913b0d0d05a579b19baa4cfca726f0f68b6c9574cd527_amd64"
          ]
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          "title": "Vulnerability description"
        },
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          "text": "golang-github-gorilla-websocket: integer overflow leads to denial of service",
          "title": "Vulnerability summary"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
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        ],
        "known_not_affected": [
          "8Base-RHOSE-4.7:openshift4/file-integrity-rhel8-operator-metadata@sha256:4f5780175e840d6e068913b0d0d05a579b19baa4cfca726f0f68b6c9574cd527_amd64"
        ]
      },
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        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2020-27813"
        },
        {
          "category": "external",
          "summary": "RHBZ#1902111",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1902111"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2020-27813",
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        },
        {
          "category": "external",
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          "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-27813"
        },
        {
          "category": "external",
          "summary": "https://github.com/gorilla/websocket/security/advisories/GHSA-jf24-p9p9-4rjh",
          "url": "https://github.com/gorilla/websocket/security/advisories/GHSA-jf24-p9p9-4rjh"
        }
      ],
      "release_date": "2019-08-25T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2021-02-24T21:18:36+00:00",
          "details": "Before applying this update, make sure all previously released errata\nrelevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
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          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2021:0100"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "8Base-RHOSE-4.7:openshift4/file-integrity-rhel8-operator-metadata@sha256:4f5780175e840d6e068913b0d0d05a579b19baa4cfca726f0f68b6c9574cd527_amd64",
            "8Base-RHOSE-4.7:openshift4/file-integrity-rhel8-operator@sha256:ac5a64da65708e76865e73fe347b7b6fd633d9759c4ccdc682aee5be953eef5b_amd64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "golang-github-gorilla-websocket: integer overflow leads to denial of service"
    }
  ]
}

CVE-2020-27813 (GCVE-0-2020-27813)

Vulnerability from cvelistv5 – Published: 2020-12-02 00:00 – Updated: 2024-08-04 16:25

Summary

An integer overflow vulnerability exists with the length of websocket frames received via a websocket connection. An attacker would use this flaw to cause a denial of service attack on an HTTP Server allowing websocket connections.

Severity

No CVSS data available.

CWE

CWE-190 - >CWE-400

Assigner

redhat

References

4 references

URL	Tags
https://bugzilla.redhat.com/show_bug.cgi?id=1902111
https://github.com/gorilla/websocket/security/adv…
https://lists.debian.org/debian-lts-announce/2021…	mailing-list
https://lists.debian.org/debian-lts-announce/2023…	mailing-list

Impacted products

1 product

Vendor	Product	Version
n/a	golang-github-gorilla-websocket	Affected: github.com/gorilla/websocket v1.4.1

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T16:25:44.139Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1902111"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/gorilla/websocket/security/advisories/GHSA-jf24-p9p9-4rjh"
          },
          {
            "name": "[debian-lts-announce] 20210106 [SECURITY] [DLA 2520-1] golang-websocket security update",
            "tags": [
              "mailing-list",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2021/01/msg00008.html"
          },
          {
            "name": "[debian-lts-announce] 20230513 [SECURITY] [DLA 3420-1] golang-websocket security update",
            "tags": [
              "mailing-list",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2023/05/msg00012.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "golang-github-gorilla-websocket",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "github.com/gorilla/websocket v1.4.1"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An integer overflow vulnerability exists with the length of websocket frames received via a websocket connection. An attacker would use this flaw to cause a denial of service attack on an HTTP Server allowing websocket connections."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-190",
              "description": "CWE-190-\u003eCWE-400",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-05-14T00:00:00.000Z",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
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        {
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        },
        {
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        },
        {
          "name": "[debian-lts-announce] 20210106 [SECURITY] [DLA 2520-1] golang-websocket security update",
          "tags": [
            "mailing-list"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2021/01/msg00008.html"
        },
        {
          "name": "[debian-lts-announce] 20230513 [SECURITY] [DLA 3420-1] golang-websocket security update",
          "tags": [
            "mailing-list"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2023/05/msg00012.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2020-27813",
    "datePublished": "2020-12-02T00:00:00.000Z",
    "dateReserved": "2020-10-27T00:00:00.000Z",
    "dateUpdated": "2024-08-04T16:25:44.139Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

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.

Action not permitted

RHSA-2021:0100

CVE-2020-27813 (GCVE-0-2020-27813)

Tags

Sightings

Nomenclature