01 Record
CVE-2020-4267
IBM MQ and MQ Appliance 8.0, 9.1 LTS, and 9.1 CD could allow an authenticated user cause a denial of service due to a memory leak. IBM X-Force ID: 175840.
MediumPUBLISHEDCNA: ibm
CNA base score5.3 CVSS v3.xCVSS:3.0/A:H/C:N/UI:N/AC:H/S:U/I:N/PR:L/AV:N/RC:C/RL:O/E:U
02 Description
IBM MQ and MQ Appliance 8.0, 9.1 LTS, and 9.1 CD could allow an authenticated user cause a denial of service due to a memory leak. IBM X-Force ID: 175840.
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 1.29% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 69.9% of scored records. A rank, not a probability.
- NVD base score
- 6.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2020-04-24 15:50Z6 YR AGO
- Last updated
- 2024-09-16 23:01Z2 YR AGO
- Reserved
- 2019-12-30
- Assigning CNA
- ibm
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.3)
- CNA CVSS vector
- CVSS:3.0/A:H/C:N/UI:N/AC:H/S:U/I:N/PR:L/AV:N/RC:C/RL:O/E:U
- Weaknesses
- CWE-401Missing Release of Memory after Effective LifetimeVariant
- Data version
- 5.1
- Document digest
- 0e6c2f4ed1d2e74467364fbbfd20fa22fd407b7877315e16ab9a0e09cabd2410
05 Affected products
VendorProductVersionsPlatforms
IBMMQ Appliance8.0.0.3, 8.0.0.4, 8.0.0.5, 8.0.0.6, 8.0.0.0, 8.0.0.8, 8.0.0.10, 8.0.0.11, 9.1.0.1, 9.1.1, 8.0.0.1, 8.0.0.7, 8.0.0.9, 8.0.0.12, 9.1.0.2, 9.1.2, 9.1.0.3, 9.1.3, 9.1, 8.0.0.13, 9.1.0.4, 9.1.4—
06 References
- www.ibm.comhttps://www.ibm.com/support/pages/node/6195384
- exchange.xforce.ibmcloud.comibm-mq-cve20204267-dos (175840)https://exchange.xforce.ibmcloud.com/vulnerabilities/175840