Lucene search

K
ibmIBM89A811BD6285AB3EDA7A24ABC590DC3F089C7E88C9EAF49FE6A27B268D0F8BFA
HistoryOct 31, 2023 - 2:32 a.m.

Security Bulletin: IBM Event Endpoint Management is vulnerable to a denial of service

2023-10-3102:32:12
www.ibm.com
5
ibm
event endpoint management
denial of service
vulnerability
cve-2023-3635
okio client
gzipsource
remote attacker
cvss
upgrading
migrating

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

19.9%

Summary

Operator of IBM Event Endpoint Management is vulnerable to a denial of service of the Okio client (CVE-2023-3635)

Vulnerability Details

CVEID:CVE-2023-3635
**DESCRIPTION:**Okio GzipSource is vulnerable to a denial of service, caused by unhandled exception. By sending a specially crafted gzip buffer, a remote attacker could exploit this vulnerability to cause a denial of service.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/260866 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

Affected Products and Versions

Affected Product(s) Version(s)
IBM Event Endpoint Management 11.0.1-11.0.3

Remediation/Fixes

IBM strongly recommends addressing the vulnerability now by upgrading

Upgrade to IBM Event Endpoint Management 11.0.4 by following the upgrading and migrating documentation.

Workarounds and Mitigations

None

Affected configurations

Vulners
Node
ibmevent_streamsMatchany
CPENameOperatorVersion
ibm event automationeqany

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

19.9%