CVE-2021-22119 Information

Description

Spring Security versions 5.5.x prior to 5.5.1 5.4.x prior to 5.4.7 5.3.x prior to 5.3.10 and 5.2.x prior to 5.2.11 are susceptible to a Denial-of-Service (DoS) attack via the initiation of the Authorization Request in an OAuth 2.0 Client Web and WebFlux application. A malicious user or attacker can send multiple requests initiating the Authorization Request for the Authorization Code Grant which has the potential of exhausting system resources using a single session or multiple sessions.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

https://tanzu.vmware.com/security/cve-2021-22119 https://lists.apache.org/thread.html/r390783b3b1c59b978131ac08390bf77fbb3863270cbde59d5b0f5fde@%3Cpluto-dev.portals.apache.org%3E https://lists.apache.org/thread.html/r3868207b967f926819fe3aa8d33f1666429be589bb4a62104a49f4e3@%3Cpluto-dev.portals.apache.org%3E https://lists.apache.org/thread.html/ra53677224fe4f04c2599abc88032076faa18dc84b329cdeba85d4cfc@%3Cpluto-scm.portals.apache.org%3E https://lists.apache.org/thread.html/r89aa1b48a827f5641310305214547f1d6b2101971a49b624737c497f@%3Cpluto-dev.portals.apache.org%3E https://lists.apache.org/thread.html/r163b3e4e39803882f5be05ee8606b2b9812920e196daa2a82997ce14@%3Cpluto-dev.portals.apache.org%3E https://lists.apache.org/thread.html/r08a449010786e0bcffa4b5781b04fcb55d6eafa62cb79b8347680aad@%3Cissues.nifi.apache.org%3E https://www.oracle.com/security-alerts/cpujan2022.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5