CVE-2024-0218CWE-1286

DoS on IDS parsing of malformed Radius packets in Guardian before 23.4.1

High · published April 10, 2024

CVSS v4.0
8.2
EPSS
1%
Percentile
45.5
In the wild
Unconfirmed
What it is

A Denial of Service (Dos) vulnerability in Nozomi Networks Guardian, caused by improper input validation in certain fields used in the Radius parsing functionality of our IDS, allows an unauthenticated attacker sending specially crafted malformed network packets to cause the IDS module to stop updating nodes, links, and assets.

Network traffic may not be analyzed until the IDS module is restarted.

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:L
EPSS
0.00554 · 45.5th percentile
Weakness
CWE-1286 · Improper Validation of Syntactic Correctness of Input
Published
2024-04-10T15:55Z
EPSS history
Timeline
  • 10 APR 15:55Z
    DoS on IDS parsing of malformed Radius packets in Guardian before 23.4.1
    cvelistv5