CVE-2021-3690

CVSS V2 None CVSS V3 High 7.5
Description
A flaw was found in Undertow. A buffer leak on the incoming WebSocket PONG message may lead to memory exhaustion. This flaw allows an attacker to cause a denial of service. The highest threat from this vulnerability is availability.
Overview
  • CVE ID
  • CVE-2021-3690
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-08-23T16:15:09
  • Last Modified Date
  • 2022-08-27T02:22:37
Weakness Enumerations
CWE URL
CWE-400 http://cwe.mitre.org/data/definitions/400.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:redhat:fuse:1.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:redhat:integration_camel_k:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:redhat:integration_camel_quarkus:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:redhat:jboss_enterprise_application_platform:-:*:*:*:text-only:*:*:* 1 OR
cpe:2.3:a:redhat:openshift_application_runtimes:-:*:*:*:text-only:*:*:* 1 OR
cpe:2.3:a:redhat:single_sign-on:-:*:*:*:text-only:*:*:* 1 OR
cpe:2.3:a:redhat:undertow:*:*:*:*:*:*:*:* 1 OR 2.0.40
cpe:2.3:a:redhat:undertow:*:*:*:*:*:*:*:* 1 OR 2.1.0 2.2.10
AND
cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:* 0 OR
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* 0 OR
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* 0 OR
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* 0 OR
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:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://issues.redhat.com/browse/UNDERTOW-1935
https://bugzilla.redhat.com/show_bug.cgi?id=1991299
https://access.redhat.com/security/cve/CVE-2021-3690
https://github.com/undertow-io/undertow/commit/c7e84a0b7efced38506d7d1dfea5902366973877
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-3690
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3690
History
Created Old Value New Value Data Type Notes
2022-08-23 17:00:11 Added to TrackCVE