IBM MQ 9.0 < 9.0.0.27 LTS / 9.1 < 9.1.0.23 LTS / 9.2 < 9.2.0.27 LTS / 9.3 < 9.3.0.21 LTS / 9.4 < 9.4.0.5 LTS (7167211)

medium Nessus Plugin ID 206688

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Synopsis

The remote web server is affected by a vulnerability.

Description

The version of IBM MQ Server running on the remote host is affected by a vulnerability as referenced in the 7167211 advisory.

- Issue summary: Some non-default TLS server configurations can cause unbounded memory growth when processing TLSv1.3 sessions Impact summary: An attacker may exploit certain server configurations to trigger unbounded memory growth that would lead to a Denial of Service This problem can occur in TLSv1.3 if the non-default SSL_OP_NO_TICKET option is being used (but not if early_data support is also configured and the default anti-replay protection is in use). In this case, under certain conditions, the session cache can get into an incorrect state and it will fail to flush properly as it fills. The session cache will continue to grow in an unbounded manner. A malicious client could deliberately create the scenario for this failure to force a Denial of Service. It may also happen by accident in normal operation. This issue only affects TLS servers supporting TLSv1.3. It does not affect TLS clients. The FIPS modules in 3.2, 3.1 and 3.0 are not affected by this issue. OpenSSL 1.0.2 is also not affected by this issue.
(CVE-2024-2511)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade to IBM MQ 9.0.0.27 LTS, 9.1.0.23 LTS, 9.2.0.27 LTS, 9.3.0.21 LTS, 9.4.0.5 LTS or later.

Plugin Details

Severity: Medium

ID: 206688

File Name: ibm_mq_7167211.nasl

Version: 1.1

Type: local

Agent: windows, macosx, unix

Family: Misc.

Published: 9/5/2024

Updated: 9/5/2024

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.4

CVSS v2

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4

Vector: CVSS2#AV:N/AC:H/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2024-2511

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.6

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:ibm:mq, cpe:/a:ibm:websphere_mq

Required KB Items: installed_sw/IBM WebSphere MQ

Exploit Ease: No known exploits are available

Patch Publication Date: 9/4/2024

Vulnerability Publication Date: 4/8/2024

Reference Information

CVE: CVE-2024-2511

Detections

Analytics