IBM Jazz Reporting Service update for Wildfly



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2020-14338
CWE-ID CWE-20
Exploitation vector Network
Public exploit N/A
Vulnerable software
Jazz Reporting Service
Client/Desktop applications / Other client software

Vendor IBM Corporation

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Input validation error

EUVDB-ID: #VU86824

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

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 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.



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