Security Bulletin: WebSphere Application Server is vulnerable to an information disclosure vulnerability (CVE-2020-4629)

Security Bulletin

Summary

WebSphere Application Server is vulnerable to an information disclosure vulnerability. This has been addressed.

Vulnerability Details

CVEID: CVE-2020-4629
DESCRIPTION: IBM WebSphere Application Server could allow a local user with specialized access to obtain sensitive information from a detailed technical error message. This information could be used in further attacks against the system.
CVSS Base score: 2.9
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/185370 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N)

Affected Products and Versions

Affected Product(s)	Version(s)
WebSphere Application Server	9.0
WebSphere Application Server	8.5
WebSphere Application Server	8.0
WebSphere Application Server	7.0

Remediation/Fixes

For WebSphere Application Server traditional and WebSphere Application Server Hypervisor Edition:

For V9.0.0.0 through 9.0.5.5:
· Upgrade to minimal fix pack levels as required by interim fix and then apply Interim Fix PH27583
--OR--
· Apply Fix Pack 9.0.5.6 or later (targeted availability 4Q2020).

For V8.5.0.0 through 8.5.5.18:
· Upgrade to minimal fix pack levels as required by interim fix and then apply Interim Fix PH27583
--OR--
· Apply Fix Pack 8.5.5.19 or later (targeted availability 1Q2021).

For V8.0.0.0 through 8.0.0.15:
· Upgrade to 8.0.0.15 and then apply Interim Fix PH27583

For V7.0.0.0 through 7.0.0.45:
· Upgrade to 7.0.0.45 and then apply Interim Fix PH27583

Additional interim fixes may be available and linked off the interim fix download page.

WebSphere Application Server V7.0 and V8.0 are no longer in full support; IBM recommends upgrading to a fixed, supported version/release/platform of the product.

Workarounds and Mitigations

None

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References

Complete CVSS v3 Guide
On-line Calculator v3

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Change History

29 Sept 2020: Initial Publication

*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.

Disclaimer

Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.

Document Location

Worldwide

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Tips

Security Bulletin: WebSphere Application Server is vulnerable to an information disclosure vulnerability (CVE-2020-4629)