Cryptographic issues in IBM Sterling B2B Integrator

1) Cryptographic issues

EUVDB-ID: #VU84855

Risk: Medium

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

CVE-ID: CVE-2013-5960

CWE-ID: CWE-310 - Cryptographic Issues

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass security restrictions.

The vulnerability exists due to authenticated-encryption feature in the symmetric-encryption implementation in the OWASP Enterprise Security API (ESAPI) does not properly resist tampering with serialized ciphertext. A remote attacker can bypass intended cryptographic protection mechanisms via an attack against the intended cipher mode in a non-default configuration

Mitigation

Install update from vendor's website.

Vulnerable software versions

IBM Sterling B2B Integrator: before 6.0.3.7, 6.1.0.6, 6.1.1.2, 6.1.2.1, 6.0.3.7

CPE2.3

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

External links

http://www.ibm.com/support/pages/node/6852457

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.