CVE-2021-3690

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-3690
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.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://access.redhat.com/security/cve/CVE-2021-3690 Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1991299 Issue Tracking Vendor Advisory
https://github.com/undertow-io/undertow/commit/c7e84a0b7efced38506d7d1dfea5902366973877 Patch Third Party Advisory
https://issues.redhat.com/browse/UNDERTOW-1935 Exploit Issue Tracking Mitigation Vendor Advisory
https://access.redhat.com/security/cve/CVE-2021-3690 Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1991299 Issue Tracking Vendor Advisory
https://github.com/undertow-io/undertow/commit/c7e84a0b7efced38506d7d1dfea5902366973877 Patch Third Party Advisory
https://issues.redhat.com/browse/UNDERTOW-1935 Exploit Issue Tracking Mitigation Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:redhat:fuse:1.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:integration_camel_k:-:*:*:*:*:*:*:*
cpe:2.3:a:redhat:integration_camel_quarkus:-:*:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_enterprise_application_platform:-:*:*:*:text-only:*:*:*
cpe:2.3:a:redhat:openshift_application_runtimes:-:*:*:*:text-only:*:*:*
cpe:2.3:a:redhat:single_sign-on:-:*:*:*:text-only:*:*:*
cpe:2.3:a:redhat:undertow:*:*:*:*:*:*:*:*
cpe:2.3:a:redhat:undertow:*:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.3:*:*:*:*:*:*:*
OR cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.4:*:*:*:*:*:*:*
OR cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
History

21 Nov 2024, 06:22

Type Values Removed Values Added
References () https://access.redhat.com/security/cve/CVE-2021-3690 - Vendor Advisory () https://access.redhat.com/security/cve/CVE-2021-3690 - Vendor Advisory
References () https://bugzilla.redhat.com/show_bug.cgi?id=1991299 - Issue Tracking, Vendor Advisory () https://bugzilla.redhat.com/show_bug.cgi?id=1991299 - Issue Tracking, Vendor Advisory
References () https://github.com/undertow-io/undertow/commit/c7e84a0b7efced38506d7d1dfea5902366973877 - Patch, Third Party Advisory () https://github.com/undertow-io/undertow/commit/c7e84a0b7efced38506d7d1dfea5902366973877 - Patch, Third Party Advisory
References () https://issues.redhat.com/browse/UNDERTOW-1935 - Exploit, Issue Tracking, Mitigation, Vendor Advisory () https://issues.redhat.com/browse/UNDERTOW-1935 - Exploit, Issue Tracking, Mitigation, Vendor Advisory

07 Jul 2023, 19:23

Type Values Removed Values Added
CWE CWE-400 CWE-401
Information

Published : 2022-08-23 16:15

Updated : 2024-11-21 06:22

NVD link : CVE-2021-3690

Mitre link : CVE-2021-3690

CVE.ORG link : CVE-2021-3690

JSON object : View

Products Affected

redhat

  • fuse
  • undertow
  • openshift_application_runtimes
  • jboss_enterprise_application_platform
  • integration_camel_quarkus
  • single_sign-on
  • enterprise_linux
  • integration_camel_k
CWE
CWE-400

Uncontrolled Resource Consumption

CWE-401

Missing Release of Memory after Effective Lifetime