description: In Eclipse Jetty 9.4.6.v20170531 to 9.4.36.v20210114 (inclusive), 10.0.0, and 11.0.0 when Jetty handles a request containing multiple Accept headers with a large number of “quality” (i.e. q) parameters, the server may enter a denial of service (DoS) state due to high CPU usage processing those quality values, resulting in minutes of CPU time exhausted processing those quality values.
problem types: CWE-407: Inefficient Algorithmic Complexity
affected:
{
product: Eclipse Jetty
vendor: The Eclipse Foundation
versions:
lessThan: unspecified, status: affected, version: 9.4.6.v20170531, versionType: custom
lessThanOrEqual: 9.4.36.v20210114, status: affected, version: unspecified, versionType: custom
status: affected, version: 10.0.0
status: affected, version: 11.0.0
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: LOW
baseScore: 5.3
baseSeverity: MEDIUM
confidentialityImpact: NONE
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
version: 3.1
]