CVE-2023-33950

2023-05-2416:10:10

CWE-1333

Liferay

www.cve.org

cve-2023-33950

pattern redirects

liferay portal

liferay dxp

redos attacks

crafted request urls

remote attackers

server resources

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

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.

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"
      }
    ]
  }
]