CVE-2019-4378 describes a denial-of-service vulnerability affecting multiple versions of IBM MQ (7.5, 7.1, 8.0, 9.0, 9.1). An authenticated and authorized user can trigger this vulnerability by sending specially crafted PCF messages to the command server, leading to service disruption. The vulnerability has a CVSS v3.1 score of 6.5 (Medium), indicating it can be exploited remotely with low complexity and requires low privileges, resulting in high availability impact. There is no known impact on confidentiality or integrity. Currently, there is no evidence of active exploitation, and no public exploit code is available in Metasploit, Nuclei, or ExploitDB. Community discussion and media coverage for this CVE are minimal, suggesting it has not garnered significant attention.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 7.1.0.0, <= 7.1.0.9CPE matchmatch criteria | cpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:* | ||
>= 7.5.0.0, <= 7.5.0.9CPE matchmatch criteria | cpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:* | ||
>= 8.0.0.0, <= 8.0.0.12CPE matchmatch criteria | cpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:* | ||
>= 9.0.0.0, <= 9.0.0.6CPE matchmatch criteria | cpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:* | ||
>= 9.1.0.0, <= 9.1.2.0CPE matchmatch criteria | cpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.