IBM5F7846F79F1891A2657AFA82ED398642A0967CF2F4B7DA8E9F679FDF11D092A7Security Bulletin: A vulnerability has been identified in IBM HTTP Server used by IBM Rational ClearQuest (CVE-2023-26281)
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
45.6%
Summary
IBM HTTP Server (IHS) is used by the IBM Rational ClearQuest server and web components. Information about security vulnerabilities affecting IHS have 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 | 9.0.1 |
| IBM Rational ClearQuest | 9.0.2 |
| IBM Rational ClearQuest | 9.1 |
| IBM Rational ClearQuest | 10.0 |
Remediation/Fixes
Refer to the following security bulletin(s) for vulnerability details and information about fixes addressed by IBM HTTP Server (IHS), which is used by IBM Rational ClearQuest.
| Principal Product and Version(s) | **Affected Supporting Product and Version(s) ** | **Affected Supporting Product Security Bulletin(s) ** |
|---|---|---|
| IBM Rational ClearQuest, versions 9.0.1.x, 9.0.2.x, 9.1.0.x, 10.0.x | IBM HTTP Server versions 8.5. |
Security Bulletin: IBM HTTP Server is vulnerable to a denial of service (CVE-2023-26281)
ClearQuest Versions
|
Applying the fix
—|—
9.0.1.x, 9.0.2.x, 9.1.0.x, 10.0.x| Apply the appropriate IBM HTTP Server fix (see bulletin link above) directly to your CM server host. No ClearQuest-specific steps are necessary.
For 9.0.0.x, 8.0.1.x, 8.0.0.x and earlier releases, IBM recommends upgrading to a fixed, supported version/release/platform of the product.
Workarounds and Mitigations
None
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| ibm rational clearquest | eq | 9.0.1 | |
| ibm rational clearquest | eq | 9.0.2 | |
| ibm rational clearquest | eq | 9.1 | |
| ibm rational clearquest | eq | 10.0 |
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
45.6%