CVE-2024-22258 CVE-2024-22258: PKCE Downgrade in Spring Authorization Server

2024-03-2003:58:13

vmware

www.cve.org

spring authorization server

pkce downgrade

cve-2024-22258

confidential clients

6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

0.0004 Low

EPSS

Percentile

9.1%

JSON

Spring Authorization Server versions 1.0.0 - 1.0.5, 1.1.0 - 1.1.5, 1.2.0 - 1.2.2 and older unsupported versions are susceptible to a PKCE Downgrade Attack for Confidential Clients.

Specifically, an application is vulnerable when a Confidential Client uses PKCE for the Authorization Code Grant.

An application is not vulnerable when a Public Client uses PKCE for the Authorization Code Grant.

CNA Affected

[
  {
    "defaultStatus": "affected",
    "packageName": "Spring Authorization Server",
    "product": "Spring",
    "vendor": "Spring",
    "versions": [
      {
        "lessThan": "1.0.6",
        "status": "affected",
        "version": "1.0.x",
        "versionType": "enterprise support only"
      },
      {
        "lessThan": "1.1.6",
        "status": "affected",
        "version": "1.1.x",
        "versionType": "oss"
      },
      {
        "lessThan": "1.2.3",
        "status": "affected",
        "version": "1.2.x\t",
        "versionType": "oss"
      }
    ]
  }
]