Vulnerability Monitor

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CVE-2020-10758

A vulnerability was found in Keycloak before 11.0.1 where DoS attack is possible by sending twenty requests simultaneously to the specified keycloak server, all with a Content-Length header value that exceeds the actual byte count of the request body.

Published

2020-09-16T16:15:14.797

Last Modified

2024-11-21T04:56:00.697

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-770

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	redhat	keycloak	< 11.0.1	Yes
Application	redhat	openshift_application_runtimes	-	Yes
Application	redhat	openshift_application_runtimes	1.0	Yes
Application	redhat	single_sign-on	-	Yes
Application	redhat	single_sign-on	7.0	Yes
Application	redhat	single_sign-on	7.4	Yes

References

https://bugzilla.redhat.com/show_bug.cgi?id=1843849 Issue Tracking, Mitigation, Vendor Advisory ([email protected])
https://github.com/keycloak/keycloak/commit/bee4ca89897766c4b68856eafe14f1a3dad34251 Patch, Third Party Advisory ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=1843849 Issue Tracking, Mitigation, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/keycloak/keycloak/commit/bee4ca89897766c4b68856eafe14f1a3dad34251 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)