Incorrect conversion between numeric types in IBM App Connect Enterprise Toolkit and IBM Integration Bus Toolkit

1) Incorrect Conversion between Numeric Types

EUVDB-ID: #VU80783

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-3635

CWE-ID: CWE-681 - Incorrect Conversion between Numeric Types

Exploit availability: No

Description

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

The vulnerability exists due to GzipSource does not handle an exception that might be raised when parsing a malformed gzip buffer. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.

Mitigation

Install update from vendor's website.

Vulnerable software versions

IBM App Connect Enterprise: 11.0.0.0 - 12.0.10.0

IBM Integration Bus: 10.1 - 10.1.0.1

CPE2.3

• cpe:2.3:a:ibm_corporation:ibm_app_connect_enterprise:11.0.0.0:*:*:*:*:*:*:*
• cpe:2.3:a:ibm_corporation:ibm_app_connect_enterprise:11.0.0.1:*:*:*:*:*:*:*
• cpe:2.3:a:ibm_corporation:ibm_app_connect_enterprise:11.0.0.2:*:*:*:*:*:*:*
• cpe:2.3:a:ibm_corporation:ibm_integration_bus:10.1:*:*:*:*:*:*:*
• cpe:2.3:a:ibm_corporation:ibm_integration_bus:10.1.0.1:*:*:*:*:*:*:*

External links

https://www.ibm.com/support/pages/node/7056518

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.