Description
A stack-based Buffer Overflow vulnerability in Juniper Networks SBR Carrier with EAP (Extensible Authentication Protocol) authentication configured, allows an attacker sending specific packets causing the radius daemon to crash resulting with a Denial of Service (DoS) or leading to remote code execution (RCE). By continuously sending this specific packets, an attacker can repeatedly crash the radius daemon, causing a sustained Denial of Service (DoS). This issue affects Juniper Networks SBR Carrier: 8.4.1 versions prior to 8.4.1R19; 8.5.0 versions prior to 8.5.0R10; 8.6.0 versions prior to 8.6.0R4.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_confirm
https://kb.juniper.net/JSA11180
Scores
CVSS v3
9.8
EPSS
0.0263
EPSS Percentile
85.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-121
CWE-787
Status
published
Products (3)
juniper/steel-belted_radius_carrier
8.4.1 (2 CPE variants)
juniper/steel-belted_radius_carrier
8.5.0 (2 CPE variants)
juniper/steel-belted_radius_carrier
8.6.0
Published
Jul 15, 2021
Tracked Since
Feb 18, 2026