IBM51C64898345F327DD93881C52DC0BCDB22915CDD412C72A65BE394B7A650FE83Security Bulletin: Information disclosure vulnerability in WebSphere Application Server Liberty
4.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:S/C:P/I:N/A:N
Summary
This security bulletin addresses the Information Disclosure vulnerability that has been found to impact Websphere Liberty in IBM Tivoli Application Dependency Discovery Manager.
Vulnerability Details
CVEID:CVE-2020-4329
**DESCRIPTION:**IBM WebSphere Application Server 7.0, 8.0, 8.5, 9.0 and Liberty 17.0.0.3 through 20.0.0.4 could allow a remote, authenticated attacker to obtain sensitive information, caused by improper parameter checking. This could be exploited to conduct spoofing attacks. IBM X-Force ID: 177841.
CVSS Base score: 4.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/177841 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N)
Affected Products and Versions
| Affected Product(s) | Version(s) |
|---|---|
| IBM Tivoli Application Dependency Discovery Manager | 7.3.0.3 - 7.3.0.7 |
Remediation/Fixes
| Fix | VRMF | APAR | How to acquire fix |
|---|---|---|---|
| efix_WLP_PSIRT_20005_FP5180802.zip | 7.3.0.5 | None | Download eFix |
| efix_WLP_PSIRT_20005_FP6190313.zip | 7.3.0.6 | None | Download eFix |
| efix_WLP_PSIRT_20005_FP7200218.zip | 7.3.0.7 | None | Download eFix |
Note:
Before TADDM 7.3.0.5, Java 7 was used and the upgraded Liberty version 20.0.0.5 requires Java8. Hence, no eFix can be provided for versions before 7.3.0.5.
Workarounds and Mitigations
For customers on TADDM FixPack 3 or FixPack 4, recommendation is to upgrade to a later version and then follow the steps mentioned above.
Related
4.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:S/C:P/I:N/A:N