IBM01AD0BA680896836F7C2A443CF501AF1E604FFB52843E966BF0EC88EA1136F14Security Bulletin: IBM Sterling B2B Integrator vulnerable to security bypass due to Apache Commons BCEL (CVE-2022-42920)
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
AI Score
Confidence
High
0.019 Low
EPSS
Percentile
88.8%
Summary
IBM Sterling B2B Integrator uses Apache Commons BCEL. This bulletin identifies the steps to take to address the vulnerability.
Vulnerability Details
CVEID:CVE-2022-42920
**DESCRIPTION:**Apache Commons BCEL could allow a remote attacker to bypass security restrictions, caused by an out-of-bounds write flaw in the APIs. By sending a specially-crafted request, an attacker could exploit this vulnerability to gain control over the resulting bytecode than otherwise expected.
CVSS Base score: 9.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/239562 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Affected Products and Versions
| Affected Product(s) | Version(s) |
|---|---|
| IBM Sterling B2B Integrator | 6.0.0.0 - 6.0.3.9 |
| IBM Sterling B2B Integrator | 6.1.0.0 - 6.1.2.3 |
| IBM Sterling B2B Integrator | 6.2.0.0 |
Remediation/Fixes
IBM strongly recommends addressing the vulnerability now.
| Product | Version | APAR | Remediation & Fix |
|---|---|---|---|
| IBM Sterling B2B Integrator | 6.0.0.0 - 6.0.3.9 | IT44322 | Apply B2BI 6.1.2.5 or 6.2.0.1 |
| IBM Sterling B2B Integrator | 6.1.0.0 - 6.1.2.3 | IT44322 | Apply B2BI 6.1.2.5 or 6.2.0.1 |
| IBM Sterling B2B Integrator | 6.2.0.0 | IT44322 | Apply B2BI 6.2.0.1 |
The IIM versions of 6.1.2.5 and 6.2.0.1 are available on Fix Central.
The container version of 6.1.2.5 and 6.2.0.1 are available in IBM Entitled Registry.
Workarounds and Mitigations
None
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| ibm sterling b2b integrator | eq | 6.0.0.0 | |
| ibm sterling b2b integrator | eq | 6.2.0.1 |
Related
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
AI Score
Confidence
High
0.019 Low
EPSS
Percentile
88.8%