01 Record
CVE-2021-38958
IBM MQ Appliance 9.2 CD and 9.2 LTS is affected by a denial of service attack caused by a concurrency issue. IBM X-Force ID: 212042
MediumPUBLISHEDCNA: ibm
CNA base score5.1 CVSS v3.xCVSS:3.0/S:U/UI:N/A:H/I:N/C:N/AV:L/PR:N/AC:H/RC:C/E:U/RL:O
02 Description
IBM MQ Appliance 9.2 CD and 9.2 LTS is affected by a denial of service attack caused by a concurrency issue. IBM X-Force ID: 212042
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
- 0.21% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 12.2% of scored records. A rank, not a probability.
- NVD base score
- 5.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/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
- 2021-11-30 16:45Z4 YR AGO
- Last updated
- 2024-09-16 20:16Z2 YR AGO
- Reserved
- 2021-08-16
- Assigning CNA
- ibm
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.1)
- CNA CVSS vector
- CVSS:3.0/S:U/UI:N/A:H/I:N/C:N/AV:L/PR:N/AC:H/RC:C/E:U/RL:O
- Weaknesses
- No CWE assigned
- Data version
- 5.1
- Document digest
- 31966cb4e450288a9fbffe7c089a1978d8e9674f76d0eaf2b97642eff10d4d84
05 Affected products
VendorProductVersionsPlatforms
06 References
- www.ibm.comhttps://www.ibm.com/support/pages/node/6519420
- exchange.xforce.ibmcloud.comibm-mq-cve202138958-dos (212043)https://exchange.xforce.ibmcloud.com/vulnerabilities/212043