#VU47049 Allocation of Resources Without Limits or Throttling in Keycloak - CVE-2020-10758 

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Main Vulnerability Database Vulnerabilities #VU47049

#VU47049 Allocation of Resources Without Limits or Throttling in Keycloak - CVE-2020-10758

Published: September 16, 2020 / Updated: September 24, 2020


Vulnerability identifier: #VU47049
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-10758
CWE-ID: CWE-770
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Keycloak
Software vendor:
Keycloak

Description

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

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.


Remediation

Install update from vendor's website.

External links