CVE-2023-33950

2023-05-2417:15:10

CWE-1333

[email protected]

web.nvd.nist.gov

cve-2023-33950

redos vulnerability

liferay portal

liferay dxp

security advisory

nvd

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.4 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

52.0%

JSON

Pattern Redirects in Liferay Portal 7.4.3.48 through 7.4.3.76, and Liferay DXP 7.4 update 48 through 76 allows regular expressions that are vulnerable to ReDoS attacks to be used as patterns, which allows remote attackers to consume an excessive amount of server resources via crafted request URLs.

Affected configurations

NVD

Node

liferaydigital_experience_platformMatch7.4update48

liferaydigital_experience_platformMatch7.4update76

liferayliferay_portalRange7.4.3.48–7.4.3.76

CPENameOperatorVersion
liferay:digital_experience_platformliferay digital experience platformeq7.4
liferay:liferay_portalliferay liferay portalle7.4.3.76

CPE	Name	Operator	Version
liferay:digital_experience_platform	liferay digital experience platform	eq	7.4
liferay:liferay_portal	liferay liferay portal	le	7.4.3.76

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "Portal",
    "vendor": "Liferay",
    "versions": [
      {
        "lessThanOrEqual": "7.4.3.76",
        "status": "affected",
        "version": "7.4.3.48",
        "versionType": "maven"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "DXP",
    "vendor": "Liferay",
    "versions": [
      {
        "lessThanOrEqual": "7.4.13.u76",
        "status": "affected",
        "version": "7.4.13.u48",
        "versionType": "maven"
      }
    ]
  }
]