CVE-2021-39034: ibm mq
CVSS: 7.5v3.1HighModified
Published 17-02-2022Last modified 16-09-2024
Vulnerability summary
CVE-2021-39034 is a high (CVSS 7.5) vulnerability in ibm mq. EPSS estimates a 1.04% chance of exploitation in the next 30 days, higher than 63.5% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
1.04%
0%100%
Low · -0.13 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 17-02-2022PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
IBM MQ 9.1 LTS is vulnerable to a denial of service attack caused by an issue within the channel process. IBM X-Force ID: 213964.
CVSS metrics
4 scores · 2 sources · 3 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesSingle source
Medium 5.3Preferred score · CVE.org (CNA)
CVSS:3.0/S:U/C:N/AC:H/PR:L/I:N/A:H/UI:N/AV:N/RC:C/E:U/RL:OSourcesAll 2 agree
- NVDNIST5.3MediumCVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
1.04%
Chance of exploitation in the next 30 days
Percentile
64%
Versus all other CVEs
30-day change
-0.13 pp
From 1.17% on 20-09-2026
20-09-202620-10-2026
EPSS score1.04%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Ibm1 product
- mqEOL9.1.0 | ≥ 9.1.0.0, ≤ 9.1.0.9
1 vendor · 1 product