Overview
- Description
- A flaw was found in the Undertow AJP connector. Malicious requests and abrupt connection closes could be triggered by an attacker using query strings with non-RFC compliant characters resulting in a denial of service. The highest threat from this vulnerability is to system availability. This affects Undertow 2.1.5.SP1, 2.0.33.SP2, and 2.2.3.SP1.
- Source
- secalert@redhat.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
CVSS 2.0
- Type
- Primary
- Base score
- 7.8
- Impact score
- 6.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:N/I:N/A:C
Weaknesses
- secalert@redhat.com
- CWE-400
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:redhat:jboss_fuse:6.0.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A305F012-544E-4245-9D69-1C8CD37748B1"
},
{
"criteria": "cpe:2.3:a:redhat:jboss_fuse:7.0.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B40CCE4F-EA2C-453D-BB76-6388767E5C6D"
},
{
"criteria": "cpe:2.3:a:redhat:openshift_application_runtimes:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A33441B3-B301-426C-A976-08CE5FE72EFB"
},
{
"criteria": "cpe:2.3:a:redhat:undertow:2.0.33:sp2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A2CDD487-FEA3-4471-B9F3-A2C24278DBF8"
},
{
"criteria": "cpe:2.3:a:redhat:undertow:2.1.5:sp1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "914B537C-9326-49DB-BED4-38203821613D"
},
{
"criteria": "cpe:2.3:a:redhat:undertow:2.2.3:sp1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0022DD37-7025-469C-B855-B38D516D2C9B"
}
],
"operator": "OR"
}
]
}
]