7.5

CVE-2020-4375: ibm mq_appliance

CVSS: 7.5v3.1HighModified
Published 28-07-2020Last modified 16-09-2024
Open JSON

Vulnerability summary

CVE-2020-4375 is a high (CVSS 7.5) vulnerability in ibm mq_appliance. EPSS estimates a 1.54% chance of exploitation in the next 30 days, higher than 74.6% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
1.54%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 28-07-2020
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

IBM MQ, IBM MQ Appliance, IBM MQ for HPE NonStop 8.0, 9.1 CD, and 9.1 LTS could allow an attacker to cause a denial of service due to a memory leak caused by an error creating a dynamic queue. IBM X-Force ID: 179080.

CVSS metrics

4 scores · 2 sources · 3 versions

EPSS trend

Probability

1.54%

Chance of exploitation in the next 30 days

Percentile

75%

Versus all other CVEs

30-day change

0.00 pp

From 1.54% on 21-09-2026

21-09-202621-10-2026
EPSS score
1.54%

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

Affected systems

Ibm1 product
  • mq_appliance8.0 | 9.1.LTS | 9.1.CD | ≥ 8.0, < 8.0.0.15 | ≥ 9.1.0.0, < 9.1.0.6 | ≥ 9.1.0.0, < 9.2.0.0

1 vendor · 1 product

References

2 links