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HistoryJul 30, 2021 - 5:02 a.m.

Security Bulletin: Apache CXF Vulnerability Affects IBM Global Mailbox (CVE-2021-22696)

2021-07-3005:02:10
www.ibm.com
6

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

0.004 Low

EPSS

Percentile

71.4%

Summary

Security vulnerability have been Identified In Apache CXF library shipped with IBM Global Mailbox.

Vulnerability Details

CVEID:CVE-2021-22696
**DESCRIPTION:**Apache CXF is vulnerable to a denial of service, caused by improper validation of request_uri parameter by the OAuth 2 authorization service. By sending a specially-crafted request, a remote attacker could exploit this vulnerability to cause a denial of service condition on the authorization server.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/199335 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 Global High Availability Mailbox 6.0.2

Remediation/Fixes

Refer to the following security bulletins for vulnerability details and information about fixes addressed by Apache CXF which is/are shipped with Global Mailbox.

Principal Product and Version(s)

|

Affected Supporting Product and Version

|

Affected Supporting Product Security Bulletin

—|—|—

Global Mailbox version 6.1.0.3

|

Apache CXF Version 3.4.3

|

See links below

6.1.0.3 is now available on Fix central.

Sterling B2B Integrator

https://www.ibm.com/support/fixcentral/swg/selectFixes?parent=ibm%7EOther%20software&product=ibm/Other+software/Sterling+B2B+Integrator&release=6.1.0.2&platform=All&function=fixId&fixids=6.1.0.3-OtherSoftware-B2Bi-All&includeSupersedes=0

Sterling File Gateway

https://www.ibm.com/support/fixcentral/swg/selectFixes?parent=ibm%7EOther%20software&product=ibm/Other+software/Sterling+File+Gateway&release=6.1.0.2&platform=All&function=fixId&fixids=6.1.0.3-OtherSoftware-SFG-All&includeSupersedes=0


Certified Container edition images and Helm charts are now available for download from IBM Entitled Registry (ER) and IBM public chart repository, respectively.

IBM Sterling B2B Integrator V6.1.0.3

  • Certified Container Image

cp.icr.io/cp/ibm-b2bi/b2bi:6.1.0.3

  • Helm Chart

<https://github.com/IBM/charts/blob/master/repo/ibm-helm/ibm-b2bi-prod-2.0.3.tgz&gt;

IBM Sterling File Gateway V6.1.0.3

  • Certified Container Image

cp.icr.io/cp/ibm-sfg/sfg:6.1.0.3

  • Helm Chart

<https://github.com/IBM/charts/blob/master/repo/ibm-helm/ibm-sfg-prod-2.0.3.tgz&gt;

Workarounds and Mitigations

None

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

0.004 Low

EPSS

Percentile

71.4%

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