CVE-2019-4656 describes a denial-of-service vulnerability affecting IBM MQ and IBM MQ Appliance versions 7.1 through 9.1 CD. An authenticated attacker can crash the queue manager by exploiting an error in processing error messages, necessitating a restart. This vulnerability has a CVSS v3.1 score of 6.5 (Medium), indicating it can be exploited over the network with low complexity and requires low privileges, leading to high availability impact. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 8.0.0.0, < 8.0.0.14CPE matchmatch criteria | cpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:* | ||
>= 9.0.0.0, <= 9.0.0.9CPE matchmatch criteria | cpe:2.3:a:ibm:mq:*:*:*:*:lts:*:*:* | ||
>= 9.1.0, < 9.1.4CPE matchmatch criteria | cpe:2.3:a:ibm:mq:*:*:*:*:continuous_delivery:*:*:* | ||
>= 9.1.0.0, < 9.1.0.4CPE matchmatch criteria | cpe:2.3:a:ibm:mq:*:*:*:*:lts:*:*:* | ||
>= 8.0.0.0, < 8.0.0.14CPE matchmatch criteria | cpe:2.3:a:ibm:mq_appliance:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/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.