SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-12174

It was found that when Artemis and HornetQ before 2.4.0 are configured with UDP discovery and JGroups discovery a huge byte array is created when receiving an unexpected multicast message.

HIGH 7.5EPSS 5.98%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (5.98%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

It was found that when Artemis and HornetQ before 2.4.0 are configured with UDP discovery and JGroups discovery a huge byte array is created when receiving an unexpected multicast message. This may result in a heap memory exhaustion, full GC, or OutOfMemoryError.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
5.98% probability · 93th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-400
Affected
apache/artemis · redhat/hornetq · redhat/jboss enterprise application platform
Source
secalert@redhat.com
EPSS trend
0%5%10%27 October 2026: 5.98%27 October 202627 October 2026

EPSS 6.0% since 27 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.