IBM Jazz Reporting Service update for Wildfly

1) Input validation error

EUVDB-ID: #VU86824

Risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-14338

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists in Wildfly's implementation of Xerces, specifically in the way the XMLSchemaValidator class in the JAXP component of Wildfly enforced the "use-grammar-pool-only" feature. A remote attacker can pass specially-crafted XML file to the application and manipulate the validation process in certain cases.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Jazz Reporting Service: before 7.0.3 iFix009

CPE2.3

• cpe:2.3:a:ibm_corporation:jazz_reporting_service:*:*:*:*:*:*:*:

External links

http://www.ibm.com/support/pages/node/7173723

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.