CVE-2021-22100

CVSS V2 Medium 5 CVSS V3 Medium 5.3
Description
In cloud foundry CAPI versions prior to 1.122, a denial-of-service attack in which a developer can push a service broker that (accidentally or maliciously) causes CC instances to timeout and fail is possible. An attacker can leverage this vulnerability to cause an inability for anyone to push or manage apps.
Overview
  • CVE ID
  • CVE-2021-22100
  • Assigner
  • security@vmware.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-03-25T19:15:08
  • Last Modified Date
  • 2022-04-04T16:52:55
Weakness Enumerations
CWE URL
CWE-400 http://cwe.mitre.org/data/definitions/400.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:cloudfoundry:capi-release:*:*:*:*:*:*:*:* 1 OR 1.122.0
cpe:2.3:a:cloudfoundry:cf-deployment:*:*:*:*:*:*:*:* 1 OR 17.1.0
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • LOW
  • Base Score
  • 5.3
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 1.4
References
Reference URL Reference Tags
https://www.cloudfoundry.org/blog/cve-2021-22100-cloud-controller-is-vulnerable-to-denial-of-service-due-to-misbehaving-service-brokers/
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-22100
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22100
History
Created Old Value New Value Data Type Notes
2022-04-04 00:41:55 Added to TrackCVE
2022-12-06 13:17:09 2022-03-25T19:15Z 2022-03-25T19:15:08 CVE Published Date updated
2022-12-06 13:17:09 2022-04-04T16:52:55 CVE Modified Date updated
2022-12-06 13:17:09 Analyzed Vulnerability Status updated