Vulnerability Monitor

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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.

Published

2022-08-23T16:15:09.450

Last Modified

2024-11-21T06:22:09.833

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

Weaknesses

Type: Secondary
CWE-400
Type: Primary
CWE-401

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	redhat	fuse	1.0	Yes
Application	redhat	integration_camel_k	-	Yes
Application	redhat	integration_camel_quarkus	-	Yes
Application	redhat	jboss_enterprise_application_platform	-	Yes
Application	redhat	openshift_application_runtimes	-	Yes
Application	redhat	single_sign-on	-	Yes
Application	redhat	undertow	< 2.0.40	Yes
Application	redhat	undertow	< 2.2.10	Yes
Application	redhat	jboss_enterprise_application_platform	7.3	Yes
Operating System	redhat	enterprise_linux	6.0	No
Operating System	redhat	enterprise_linux	7.0	No
Operating System	redhat	enterprise_linux	8.0	No
Application	redhat	jboss_enterprise_application_platform	7.4	Yes
Operating System	redhat	enterprise_linux	7.0	No
Operating System	redhat	enterprise_linux	8.0	No

References

https://access.redhat.com/security/cve/CVE-2021-3690 Vendor Advisory ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=1991299 Issue Tracking, Vendor Advisory ([email protected])
https://github.com/undertow-io/undertow/commit/c7e84a0b7efced38506d7d1dfea5902366973877 Patch, Third Party Advisory ([email protected])
https://issues.redhat.com/browse/UNDERTOW-1935 Exploit, Issue Tracking, Mitigation, Vendor Advisory ([email protected])
https://access.redhat.com/security/cve/CVE-2021-3690 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=1991299 Issue Tracking, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/undertow-io/undertow/commit/c7e84a0b7efced38506d7d1dfea5902366973877 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://issues.redhat.com/browse/UNDERTOW-1935 Exploit, Issue Tracking, Mitigation, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)