CVE-2023-32649CWE-1286

DoS on IDS parsing of malformed asset fields in Guardian/CMC >= 22.6.0 before 22.6.3 and 23.1.0

High · published September 19, 2023

CVSS v4.0
8.2
EPSS
1%
Percentile
50.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
8.2 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
EPSS
0.00643 · 50.2th percentile
Weakness
CWE-1286 · Improper Validation of Syntactic Correctness of Input
Published
2023-09-19T10:06Z
EPSS history
Timeline
  • 19 SEP 10:06Z
    DoS on IDS parsing of malformed asset fields in Guardian/CMC >= 22.6.0 before 22.6.3 and 23.1.0
    cvelistv5