CVE-2024-35116 | IBM MQ denial of service

IBM MQ 9.0 LTS, 9.1 LTS, 9.2 LTS, 9.3 LTS, and 9.3 CD is vulnerable to a denial of service attack caused by an error applying configuration changes. IBM X-Force ID: 290335.

Published: 2024-06-28 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2024-35116 is rated Moderate Risk (40.9/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.26%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2024-35116

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-03-11 0.15% 0.26% +0.11%
2 2025-11-22 0.14% 0.15% +0.01%
3 2025-11-21 0.14%

Full EPSS history (12 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2024-35116

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.9 3.1 MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:H)
Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
2.2 3.6 [email protected]
7.5 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
3.9 3.6 [email protected]

Weakness enumeration for CVE-2024-35116

Affected software / configurations for CVE-2024-35116

Vendor Product Version Raw CPE
ibm mq >= 9.0.0.0, < 9.0.0.26 cpe:2.3:a:ibm:mq:*:*:*:*:lts:*:*:*
ibm mq >= 9.1.0.0, < 9.1.0.22 cpe:2.3:a:ibm:mq:*:*:*:*:lts:*:*:*
ibm mq >= 9.2.0.0, < 9.2.0.26 cpe:2.3:a:ibm:mq:*:*:*:*:lts:*:*:*
ibm mq >= 9.3.0.0, < 9.3.0.20 cpe:2.3:a:ibm:mq:*:*:*:*:lts:*:*:*
ibm mq >= 9.3.0.0, < 9.4.0.0 cpe:2.3:a:ibm:mq:*:*:*:*:continuous_delivery:*:*:*

References for CVE-2024-35116

cvelogic Threat Intelligence