InfoSphere Information Server update for OpenSSL

1) Resource management error

EUVDB-ID: #VU76651

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-2023-2650

CWE-ID: CWE-399 - Resource Management Errors

Exploit availability: No

Description

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

The vulnerability exists due to improper management of internal resources within the application when processing OCSP, PKCS7/SMIME, CMS, CMP/CRMF or TS subsystems with no message size limit. A remote attacker can send specially crafted data to the application and perform a denial of service (DoS) attack.

Mitigation

Install update from vendor's website.

Vulnerable software versions

IBM InfoSphere Information Server: 11.7 - 11.7.1.125

CPE2.3

• cpe:2.3:a:ibm_corporation:ibm_infosphere_information_server:11.7:*:*:*:*:*:*:*
• cpe:2.3:a:ibm_corporation:ibm_infosphere_information_server:11.7.0:*:*:*:*:*:*:*
• cpe:2.3:a:ibm_corporation:ibm_infosphere_information_server:11.7.0.1:*:*:*:*:*:*:*

External links

https://www.ibm.com/support/pages/node/7105277

Q & A

Can this vulnerability be exploited remotely?

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

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

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