A flaw was discovered in all versions of Undertow before Undertow 2.2.0.Final, where HTTP request smuggling related to CVE-2017-2666 is possible against HTTP/1.x and HTTP/2 due to permitting invalid characters in an HTTP request. This flaw allows an attacker to poison a web-cache, perform an XSS attack, or obtain sensitive information from request other than their own.
{
"unresolved_ranges": [
{
"vendor_product": "redhat:jboss_enterprise_application_platform",
"source": "CPE_FIELD",
"cpes": [
"cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.2:*:*:*:*:*:*:*",
"cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.3:*:*:*:*:*:*:*",
"cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.4:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"last_affected": "7.2"
},
{
"last_affected": "7.3"
},
{
"last_affected": "7.4"
},
{
"last_affected": "7.3"
}
]
}
]
}{
"source": "CPE_FIELD",
"cpe": "cpe:2.3:a:redhat:undertow:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "2.2.0"
}
]
}