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ibmIBMA041B043E387DDF6F5FF4E423EC34A8808F4C7D4B82CE698BF67714AAB53423C
HistoryNov 03, 2022 - 6:31 p.m.

Security Bulletin: IBM App Connect Enterprise Certified Container operands may be vulnerable to loss of integrity due to CVE-2022-1621

2022-11-0318:31:54
www.ibm.com
23
ibm
app connect enterprise
container
vulnerability
cve-2022-1621
heap-based buffer overflow
vim
patch
upgrade

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.004 Low

EPSS

Percentile

72.2%

Summary

Vim is not used directly by IBM App Connect Enterprise Certified Container but is present in the operand images as part of the base operating system. Use of vim within IBM App Connect Enterprise Certified Container operands may be vulnerable to loss of integrity. This bulletin provides patch information to address the reported vulnerability CVE-2022-1621 in vim.

Vulnerability Details

CVEID:CVE-2022-1621
**DESCRIPTION:**Vim is vulnerable to a heap-based buffer overflow, caused by improper bounds checking by vim_strncpy find_word. By persuading a victim to open a specially-crafted file, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause a denial of service.
CVSS Base score: 7.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/226099 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:H)

Affected Products and Versions

Affected Product(s) Version(s)
App Connect Enterprise Certified Container 4.1
App Connect Enterprise Certified Container 4.2
App Connect Enterprise Certified Container 5.0-lts

Remediation/Fixes

App Connect Enterprise Certified Container 4.1, 4.2, 5.0 (Continuous Delivery)

Upgrade to App Connect Enterprise Certified Container Operator version 5.1.0 or higher, and ensure that all components are at 12.0.5.0-r2 or higher. Documentation on the upgrade process is available at <https://www.ibm.com/docs/en/app-connect/containers_cd?topic=releases-upgrading-operator&gt;

App Connect Enterprise Certified Container 5.0 LTS (Long Term Support)

Upgrade to App Connect Enterprise Certified Container Operator version 5.0.1 or higher, and ensure that all components are at 12.0.6.0-r1-lts or higher. Documentation on the upgrade process is available at <https://www.ibm.com/docs/en/app-connect-contlts?topic=releases-upgrading-operator&gt;

Workarounds and Mitigations

None

Affected configurations

Vulners
Node
ibmapp_connect_enterpriseMatch4.1
OR
ibmapp_connect_enterpriseMatch4.2
OR
ibmapp_connect_enterpriseMatch5.0

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.004 Low

EPSS

Percentile

72.2%