Improper input validation in IBM SANnav

1) Improper input validation

EUVDB-ID: #VU57493

Risk: Medium

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

CVE-ID: CVE-2021-35561

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

The vulnerability exists due to improper input validation within the Utility component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to perform service disruption.

Mitigation

Install update from vendor's website.

Vulnerable software versions

IBM SANnav Management Portal: before 2.2.1

IBM SANnav Global View: before 2.2.1

CPE2.3

External links

http://www.ibm.com/blogs/psirt/security-bulletin-vulnerability-in-sannav-software-used-by-ibm-b-type-san-directors-and-switches-4/
http://www.ibm.com/support/pages/node/6613861

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.