Security Bulletin: IBM Storage Ceph is vulnerable to CWE in the RHEL UBI (CVE-2023-42465)

2024-08-0521:30:25

www.ibm.com

ibm storage ceph

rhel ubi

cve-2023-42465

vulnerability

upgrade

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.2

Confidence

Low

JSON

Summary

RHEL UBI is used by IBM Storage Ceph as the base operating system. This bulletin identifies the steps to take to address the vulnerability in the RHEL UBI. CVE-2023-42465

Vulnerability Details

CVEID:CVE-2023-42465
**DESCRIPTION:**Sudo Project Sudo could allow a remote attacker to bypass security restrictions, caused by a fault injection flaw in the stack/register variables. By sending a specially crafted request, an attacker could exploit this vulnerability to bypass access restrictions.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/275681 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)

Affected Products and Versions

Affected Product(s)	Version(s)
IBM Storage Ceph	6.1z1-z6, 6.1, 6.0
IBM Storage Ceph	5.3z1-z5

Remediation/Fixes

IBM strongly recommends addressing the vulnerability now.
Download the latest version of IBM Storage Ceph and upgrade to 7.0 by following instructions.

<https://public.dhe.ibm.com/ibmdl/export/pub/storage/ceph/>
<https://www.ibm.com/docs/en/storage-ceph/7?topic=upgrading>