5.5

CVE-2021-38958: ibm mq_appliance

CVSS: 5.5v3.1MediumModified
Published 30-11-2021Last modified 16-09-2024
Open JSON

Vulnerability summary

CVE-2021-38958 is a medium (CVSS 5.5) vulnerability in ibm mq_appliance. EPSS estimates a 0.22% chance of exploitation in the next 30 days, higher than 11.6% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.22%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 30-11-2021
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

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

CVSS metrics

4 scores · 2 sources · 3 versions

EPSS trend

Probability

0.22%

Chance of exploitation in the next 30 days

Percentile

12%

Versus all other CVEs

30-day change

+0.01 pp

From 0.21% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.22%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ibm1 product
  • mq_appliance9.2.1 | 9.2.0.1 | 9.2.2 | 9.2.0.2 | 9.2.0.3 | 9.2.3 | 9.2.0.0

1 vendor · 1 product

References

2 links