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IBMB0221FB717CC59B0F4B8AD668B99F76ED4CA3B91502F6DEB526A6D2684B876A8

HistoryApr 14, 2023 - 2:32 p.m.

Security Bulletin: Vulnerabilities in dosfstools affect IBM Integrated Management Module II (IMM2) for System x, Flex and BladeCenter systems

2023-04-1414:32:25

www.ibm.com

ibm integrated management module

dosfstools

vulnerabilities

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

6.2 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

0.002 Low

EPSS

Percentile

62.2%

JSON

Summary

IBM Integrated Management Module II (IMM2) for System x, Flex and BladeCenter systems have addressed the following vulnerabilities in dosfstools.

Vulnerability Details

Summary

IBM Integrated Management Module II (IMM2) for System x, Flex and BladeCenter systems have addressed the following vulnerabilities in dosfstools.

Vulnerability Details

CVEID: CVE-2015-8872

Description: dosfstools is vulnerable to a denial of service, caused by an out-of-bounds read in set_fat function within fat.c. By using a specially-crafted filesystem, an attacker could exploit this vulnerability to cause the application to crash.

CVSS Base Score: 4
CVSS Temporal Score: See <https://exchange.xforce.ibmcloud.com/vulnerabilities/114544> for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)

CVEID: CVE-2016-4804

Description: dosfstools is vulnerable to a denial of service, caused by an out-of-bounds read in read_boot function within boot.c. By using a specially-crafted filesystem, an attacker could exploit this vulnerability to cause the application to crash.

CVSS Base Score: 4
CVSS Temporal Score: See <https://exchange.xforce.ibmcloud.com/vulnerabilities/113832> for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)

Affected products and versions

Product	Affected Version
IBM Integrated Management Module II (IMM2) for System x and Flex Systems	1AOO
IBM Integrated Management Module II (IMM2) for BladeCenter Systems	1AOO

Remediation/Fixes

Firmware fix versions are available on Fix Central: <http://www.ibm.com/support/fixcentral/>

Product	Fixed Version
IBM Integrated Management Module II (IMM2) for System x and Flex Systems
ibm_fw_imm2_1aoo76i-6.00_anyos_noarch	1AOO76I-6.00
IBM Integrated Management Module II (IMM2) for BladeCenter Systems
ibm_fw_imm2_1aoo76i-6.00_bc-anyos_noarch	1AOO76I-6.00

Workarounds and Mitigations

None.

References

Acknowledgement

None.

Change History
31 May, 2017: Original Version Published

The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.

Disclaimer

According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an “industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response.” IBM PROVIDES THE CVSS SCORES “AS IS” WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.