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ibmIBM7013BFDF21BD92A8AB96241024F0CAD08037A8AD1C789F7947FCE48C14C2392B
HistoryJan 24, 2023 - 3:43 p.m.

Security Bulletin: IBM Workload Scheduler potentially affected by vulnerability CVE-2022-27664

2023-01-2415:43:39
www.ibm.com
10

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

59.9%

Summary

A Denial of Service vulnerability (CVE-2022-27664) has been found in Golang and potentially affects IBM Workload Scheduler 9.5 and IBM Workload Scheduler 10.1

Vulnerability Details

CVEID:CVE-2022-27664
**DESCRIPTION:**Golang Go is vulnerable to a denial of service, caused by a flaw in net/http. By sending a specially-crafted request, a remote attacker could exploit this vulnerability to cause a closing HTTP/2 server connection to hang, and results in a denial of service condition.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/235355 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

Affected Products and Versions

Affected Product(s) Version(s)
IBM Workload Scheduler 9.5
IBM Workload Scheduler 10.1

Remediation/Fixes

APAR IJ44023 has been opened to address Golang vulnerability affecting IBM Workload Scheduler.
APAR IJ44023 is included in IBM Workload Scheduler 9.5.0.6 Security Update and in IBM Workload Scheduler 10.1.0.1, already available on FixCentral.

Workarounds and Mitigations

None

CPENameOperatorVersion
eq9.5

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

59.9%

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