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IBM23EA2EF55A5B94A17BFFC260EEFC16B8C049371F57100310C73B199E769C93A5

HistoryOct 24, 2023 - 8:49 a.m.

Security Bulletin: A vulnerability in libxml2 affects Tivoli Netcool/OMNIbus (CVE-2022-2309)

2023-10-2408:49:06

www.ibm.com

vulnerability

libxml2

tivoli netcool/omnibus

denial of service

remote attacker

cve-2022-2309

software

ibm

security bulletin

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

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

EPSS

0.005

Percentile

75.5%

JSON

Summary

There is a vulnerability in the libxml2 library that ships as a component of Tivoli Netcool/OMNIbus.

Vulnerability Details

CVEID:CVE-2022-2309
**DESCRIPTION:**libxml2 is vulnerable to a denial of service, caused by a NULL pointer dereference in function _appendStartNsEvents. By sending a specially-crafted request, a remote attacker could exploit this vulnerability to cause a denial of service.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/230470 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)

Affected Products and Versions

Affected Product(s)	Version(s)
Netcool/OMNIbus	8.1.0

Remediation/Fixes

Product	VRMF	Known Issue	Remediation / First Fix
OMNIbus	8.1.0.31	DT212512	<https://www.ibm.com/support/pages/node/6852147>

Workarounds and Mitigations

None

Affected configurations

Vulners

Node

ibmtivoli_netcool\/omnibusMatch8.1.0

VendorProductVersionCPE
ibmtivoli_netcool\/omnibus8.1.0cpe:2.3:a:ibm:tivoli_netcool\/omnibus:8.1.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
ibm	tivoli_netcool\/omnibus	8.1.0	cpe:2.3:a:ibm:tivoli_netcool\/omnibus:8.1.0:::::::*

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

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

EPSS

0.005

Percentile

75.5%

JSON

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