7.5

CVE-2019-5427

Exploit

c3p0 version < 0.9.5.4 may be exploited by a billion laughs attack when loading XML configuration due to missing protections against recursive entity expansion when loading configuration.

Data is provided by the National Vulnerability Database (NVD)
MchangeC3p0 Version < 0.9.5.4
FedoraprojectFedora Version29
FedoraprojectFedora Version30
OracleCommunications Session Route Manager Version >= 8.2.0 <= 8.2.2
OracleDocumaker Version >= 12.6.0 <= 12.6.6
OracleFlexcube Private Banking Version12.0.0
OracleFlexcube Private Banking Version12.1.0
OracleWebcenter Sites Version12.2.1.3.0
OracleWebcenter Sites Version12.2.1.4.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 6.91% 0.91
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-776 Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')

The product uses XML documents and allows their structure to be defined with a Document Type Definition (DTD), but it does not properly control the number of recursive definitions of entities.