IBM B2B Sterling Integrator update for Apache MINA SSHD

1) UNIX symbolic link following

EUVDB-ID: #VU81427

Risk: Low

CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-35887

CWE-ID: CWE-61 - UNIX Symbolic Link (Symlink) Following

Exploit availability: No

Description

The vulnerability allows a remote user to gain access to sensitive information.

The vulnerability exists due to insecure symlink following that lead to files outside the RootedFileSystem. A remote user can identify presence of files on the system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

IBM Sterling B2B Integrator: 6.1.0.0 - 6.2.0.2

CPE2.3

• cpe:2.3:a:ibm_corporation:ibm_sterling_b2b_integrator:6.1.2.5:*:*:*:*:*:*:*
• cpe:2.3:a:ibm_corporation:ibm_sterling_b2b_integrator:6.2.0.2:*:*:*:*:*:*:*

External links

https://www.ibm.com/support/pages/node/7176035

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

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