CVE-2019-12406Allocation of Resources Without Limits or Throttling in Apache CXF

Severity
6.5MEDIUMNVD
EPSS
4.1%
top 11.34%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedNov 6
Latest updateMar 23

Description

Apache CXF before 3.3.4 and 3.2.11 does not restrict the number of message attachments present in a given message. This leaves open the possibility of a denial of service type attack, where a malicious user crafts a message containing a very large number of message attachments. From the 3.3.4 and 3.2.11 releases, a default limit of 50 message attachments is enforced. This is configurable via the message property "attachment-max-count".

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages5 packages

NVDapache/cxf3.3.03.3.4+1
CVEListV5apache_software_foundation/apache_cxfApache CXF versions before 3.3.4 and 3.2.11
NVDoracle/flexcube_private_banking12.0.0, 12.1.0+1

Patches

🔴Vulnerability Details

3
GHSA
Potential DOS attack due to unrestricted attachment count in messages2019-11-08
OSV
Potential DOS attack due to unrestricted attachment count in messages2019-11-08
CVEList
CVE-2019-12406: Apache CXF before 32019-11-06

📋Vendor Advisories

1
Red Hat
cxf: does not restrict the number of message attachments2019-11-06

💬Community

2
Bugzilla
CVE-2019-12406 cxf: does not restrict the number of message attachments2020-03-23
Bugzilla
CVE-2019-12406 cxf: does not restrict the number of message attachments [fedora-all]2020-03-23
CVE-2019-12406 — Apache CXF vulnerability | cvebase