Lucene search

K
ibmIBM2042D81324560EA3A6747DAF5E2633EFD4EC3C4BB62989E7EF2C6A1F73035677
HistoryDec 16, 2021 - 9:13 p.m.

Security Bulletin: Apache Log4j vulnerability is affecting IBM Engineering Requirements Management DOORS

2021-12-1621:13:54
www.ibm.com
209

10 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

0.975 High

EPSS

Percentile

99.9%

Summary

There is a vulnerability in Apache Log4j (CVE-2021-44228) that is affecting IBM Engineering Requirements Management DOORS. This only affects customer who install the knowledge center on their computer. The IBM Engineering Requirements Management DOORS Server Windows installer contains the knowledge center KC_CI.zip. This optionally can be unzipped to install the knowledge center to use the help locally. Version 1.5.1 of the knowledge center KC_CI.zip contains Apache log4j version 2.0.2

Vulnerability Details

CVEID:CVE-2021-44228
**DESCRIPTION:**Apache Log4j could allow a remote attacker to execute arbitrary code on the system, caused by the failure to protect against attacker controlled LDAP and other JNDI related endpoints by JNDI features. By sending a specially crafted code string, an attacker could exploit this vulnerability to load arbitrary Java code on the server and take complete control of the system. Note: The vulnerability is also called Log4Shell or LogJam.
CVSS Base score: 10
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/214921 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)

Affected Products and Versions

Affected Product(s) Version(s)
IBM Engineering Requirements Management DOORS Family 9.6.1.7 - 9.7.2.2

Remediation/Fixes

The DOORS Affected Versions are listed below which contain the Knowledge center KC_CI.zip version 1.5.1.

Version 1.5.1 of the knowledge center KC_CI.zip contains log4j version 2.0.2.

Affected Products and Versions

IBM Engineering Requirements Management DOORS: 9.6.1.7 - 9.6.1.11

IBM Engineering Requirements Management DOORS: 9.7 - 9.7.0.1

IBM Engineering Requirements Management DOORS: 9.7.1

IBM Engineering Requirements Management DOORS: 9.7.2 - 9.7.2.2

Remediation/Fixes

Upgrade to the version 2.0 of the knowledge center KC_CI.zip

IBM Engineering Requirements Management DOORS KC_CI.zip
9.6.1.7 - 9.6.1.11 2.0
9.7 - 9.7.0.1 2.0
9.7.1 2.0
9.7.2 - 9.7.2.2 2.0

Procedure:

1. Download the IBM Engineering Requirements Management DOORS Server Windows installer
DOORS_Server_9-7-2-5_Windows.zip
2. Unzip and install the server setup.exe on a temporary Windows machine
3. Copy the file KC_CI.zip from this directory
C:\Program Files (x86)\IBM\Rational\DOORS\9.7.2.5\Server\ibm\Rational\DOORS\9.7\kcci_install
4. Update your existing server Windows machine
For IBM Engineering Requirements Management DOORS 9.6.*
C:\Program Files (x86)\IBM\Rational\DOORS<version>\Server\ibm\Rational\DOORS\9.6\kcci_install
For IBM Engineering Requirements Management DOORS 9.7.*
C:\Program Files (x86)\IBM\Rational\DOORS<version>\Server\ibm\Rational\DOORS\9.7\kcci_install
5. Delete the contents of that directory kcci_install
6. Copy KC_CI.zip (129 MB) version 2.0 into that directory and unzip

The KCCI contents for the DOORS Help can be found:
<http://download.boulder.ibm.com/ibmdl/pub/software/rationalsdp/documentation/kcci_content/doors_help/&gt;[

](<http://download.boulder.ibm.com/ibmdl/pub/software/rationalsdp/documentation/kcci_content/doors_help/&gt;)Further information on installing help on your computer
https://www.ibm.com/docs/en/ermd/9.7.2?topic=applications-installing-help-your-computer

Workarounds and Mitigations

None

10 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

0.975 High

EPSS

Percentile

99.9%

Related for 2042D81324560EA3A6747DAF5E2633EFD4EC3C4BB62989E7EF2C6A1F73035677