CVE-2020-4267: ibm mq
CVSS: 6.5v3.1MediumModified
Published 24-04-2020Last modified 16-09-2024
Vulnerability summary
CVE-2020-4267 is a medium (CVSS 6.5) vulnerability in ibm mq. EPSS estimates a 1.29% chance of exploitation in the next 30 days, higher than 69.9% of scored vulnerabilities.
CVSS score
6.5/10
010
Medium · v3.1 (NVD)EPSS score
1.29%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 24-04-2020PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
4 scores · 2 sources · 3 versionsMedium 6.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HSourcesSingle source
Medium 5.3Preferred score · CVE.org (CNA)
CVSS:3.0/A:H/C:N/UI:N/AC:H/S:U/I:N/PR:L/AV:N/RC:C/RL:O/E:USourcesAll 2 agree
- NVDNIST5.3MediumCVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Medium 4.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:S/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
1.29%
Chance of exploitation in the next 30 days
Percentile
70%
Versus all other CVEs
30-day change
0.00 pp
From 1.29% on 20-09-2026
20-09-202620-10-2026
EPSS score1.29%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ibm2 products
- mq≥ 8.0.0.0, < 8.0.0.14 | ≥ 9.1.0.0, < 9.1.0.4
- mq_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 | ≥ 9.1.0, < 9.1.5
1 vendor · 2 products