Overview
- Description
- 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.
- Source
- security@liferay.com
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 7.5
- Impact score
- 3.6
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Severity
- HIGH
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:liferay:digital_experience_platform:7.4:update48:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "67F50AF8-7B0E-4D01-9EB2-C6625E9DACB6"
},
{
"criteria": "cpe:2.3:a:liferay:digital_experience_platform:7.4:update76:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7E325115-EEBC-41F4-8606-45270DA40B98"
},
{
"criteria": "cpe:2.3:a:liferay:liferay_portal:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B7BD9AEF-1599-49B1-85E8-0B0DB56CE4C0",
"versionEndIncluding": "7.4.3.76",
"versionStartIncluding": "7.4.3.48"
}
],
"operator": "OR"
}
]
}
]