6.5

CVE-2019-4656: ibm mq

CVSS: 6.5v3.0MediumModified
Published 16-03-2020Last modified 17-09-2024
Open JSON

Vulnerability summary

CVE-2019-4656 is a medium (CVSS 6.5) vulnerability in ibm mq. EPSS estimates a 1.44% chance of exploitation in the next 30 days, higher than 72.8% of scored vulnerabilities.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.0 (CVE.org)
EPSS score
1.44%
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. 16-03-2020
    PublishedVulnerability first disclosed.
  2. 17-09-2024
    Last modifiedVulnerability information updated.

Description

IBM MQ and IBM MQ Appliance 7.1, 7.5, 8.0, 9.0 LTS, 9.1 LTS, and 9.1 CD is vulnerable to a denial of service attack that would allow an authenticated user to crash the queue and require a restart due to an error processing error messages. IBM X-Force ID: 170967.

CVSS metrics

4 scores · 2 sources · 3 versions

EPSS trend

Probability

1.44%

Chance of exploitation in the next 30 days

Percentile

73%

Versus all other CVEs

30-day change

0.00 pp

From 1.44% on 21-09-2026

21-09-202621-10-2026
EPSS score
1.44%

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

Ibm3 products
  • mqEOL9.0.0.1 | 8.0.0.1 | 8.0.0.2 | 8.0.0.3 | 8.0.0.4 | 8.0.0.5 | 8.0.0.6 | 8.0.0.7 | 9.0.0.2 | 7.5.0.1 | 7.5.0.2 | 7.5.0.3 | 7.5.0.4 | 7.5.0.5 | 7.5.0.6 | 7.5.0.7 | 7.5.0.8 | 8.0.0.8 | 7.1.0.1 | 7.1.0.2 | 7.1.0.3 | 7.1.0.4 | 7.1.0.5 | 7.1.0.6 | 7.1.0.7 | 8.0.0.9 | 9.0.0.3 | 8.0.0.0 | 8.0.0.10 | 9.0.0.0 | 9.0.0.4 | 9.0.0.5 | 9.1 | 9.1.0.1 | 9.1.1 | 9.1.0.2 | 9.1.2 | 8.0.0.11 | 9.0.0.6 | 7.1.0.0 | 7.1.0.8 | 7.1.0.9 | 7.5.0.0 | 7.5.0.9 | 8.0.0.12 | 9.1.0.3 | 9.1.3 | 9.0.0.7 | 8.0.0.13 | 9.0.0.8 | ≥ 8.0.0.0, < 8.0.0.14 | ≥ 9.0.0.0, ≤ 9.0.0.9 | ≥ 9.1.0, < 9.1.4 | ≥ 9.1.0.0, < 9.1.0.4
  • mq_appliance≥ 8.0.0.0, < 8.0.0.14
  • websphere_mq≥ 7.1.0.0, ≤ 7.5.0.9

1 vendor · 3 products

References

2 links