Description
A Denial of Service (Dos) vulnerability in Nozomi Networks Guardian and CMC, due to improper input validation in certain fields used in the Asset Intelligence functionality of our IDS, allows an unauthenticated attacker to crash the IDS module by sending specially crafted malformed network packets. During the (limited) time window before the IDS module is automatically restarted, network traffic may not be analyzed.
Scores
CVSS v3
7.5
EPSS
0.0013
EPSS Percentile
32.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-1286
CWE-20
Status
published
Products (2)
nozominetworks/cmc
22.6.0 - 22.6.3
nozominetworks/guardian
22.6.0 - 22.6.3
Published
Sep 19, 2023
Tracked Since
Feb 18, 2026