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IBM8191E6803B036EE7E08AC92507F634D027C24B1AC7590213F71317F37CDDF311

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

Security Bulletin: Vulnerability in libgcrypt affects IBM Integrated Management Module II (IMM2) for System x, Flex and BladeCenter Systems

2023-04-1414:32:25

www.ibm.com

6.8 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.004 Low

EPSS

Percentile

73.0%

JSON

Summary

IBM Integrated Management Module II (IMM2) for System x, Flex and BladeCenter Systems has addressed the following vulnerability in libgcrypt.

Vulnerability Details

Summary

IBM Integrated Management Module II (IMM2) for System x, Flex and BladeCenter Systems has addressed the following vulnerability in libgcrypt.

Vulnerability Details:

CVEID: CVE-2017-7526

Description: Libgcrypt could allow a remote attacker to obtain sensitive information, caused by a cache side-channel attack when using left-to-right sliding window method by the RSA-1024 implementation. By running arbitrary software where the private key is used, an attacker could exploit this vulnerability to obtain the RSA private key.

CVSS Base Score: 6.1
CVSS Temporal Score: See <https://exchange.xforce.ibmcloud.com/vulnerabilities/128271> for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N)

Affected Products and Versions

Product	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	Fix Version
IBM Integrated Management Module II (IMM2) for System x and Flex Systems
ibm_fw_imm2_1aoo80g-6.40_anyos_noarch	1AOO80G-6.40
IBM Integrated Management Module II (IMM2) for BladeCenter Systems
ibm_fw_imm2_1aoo80g-6.40-bc_anyos_noarch	1AOO80G-6.40_bc

Workaround(s) & Mitigation(s):

None

References:

Acknowledgement

None

Change History
13 November 2017: Original Copy 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.