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HistorySep 29, 2021 - 12:16 p.m.

Security Bulletin: A security vulnerability has been identified in IBM WebSphere Application Server ND used by IBM Rational ClearQuest (CVE-2021-20517)

2021-09-2912:16:44
www.ibm.com
9

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

6.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

0.002 Low

EPSS

Percentile

52.6%

Summary

IBM WebSphere Application Server (WAS) is used by the IBM Rational ClearQuest server and web components. Information about security vulnerability affecting WAS has been published in a security bulletin.

Vulnerability Details

Refer to the security bulletin(s) listed in the Remediation/Fixes section

Affected Products and Versions

Affected Product(s) Version(s)
IBM Rational ClearQuest 8.0.0
IBM Rational ClearQuest 8.0.1
IBM Rational ClearQuest 9.0
IBM Rational ClearQuest 9.0.1
IBM Rational ClearQuest 9.0.2
IBM Rational ClearQuest 9.1

Remediation/Fixes

Refer to the following security bulletin(s) for vulnerability details and information about fixes addressed by IBM WebSphere Application Server (WAS), which is used by IBM Rational ClearQuest.

Note: ClearQuest versions 9.0.1.12, 9.0.2.4, 9.1.0.1 or lower should use WAS 8.5.5.19 or lower, or WAS 9 with a Java below 1.8.0_291. For more information, see technote Failed to retrieve a list of databases (Repository field is empty) on ClearQuest Web. CQRPC is failing to start.

Principal Product and Version(s) Affected Supporting Product and Version Affected Supporting Product Security Bulletin
IBM Rational ClearQuest, versions 8.0.0.x, 8.0.1.x, 9.0.0.x, 9.0.1.x, 9.0.2.x, 9.1.0.x IBM WebSphere Application Server ND versions 8.5 and 9.0.

Security Bulletin: WebSphere Application Server ND is vulnerable to Directory Traversal vulnerability (CVE-2021-20517)

ClearQuest Versions

|

Applying the fix

—|—
8.0.0.x, 8.0.1.x, 9.0.0.x, 9.0.1.x, 9.0.2.x, 9.1.0.x | Apply the appropriate IBM WebSphere Application Server fix (see bulletin link above) directly to your CM server host. No ClearQuest-specific steps are necessary.

For 8.0.x, 8.0.1.x and earlier releases, IBM recommends upgrading to a fixed, supported version/release/platform of the product.

Workarounds and Mitigations

None

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

6.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

0.002 Low

EPSS

Percentile

52.6%

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