Skip to content
OpenAdvisories
Critical · 9.8 CVE-2021-0276 EUVD-2021-2895GHSA-rhq8-hg5g-9g9g

Steel-Belted Radius Carrier Edition: Remote code execution vulnerability when EAP Authentication is configured.

Published Jul 15, 2021 · Updated Sep 16, 2024 · Assigned by juniper

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.

Affected products

VendorProductAffectedFixed
Juniper Networks SBR Carrier 8.4.1 – < 8.4.1R19, 8.5.0 – < 8.5.0R10, 8.6.0 – < 8.6.0R4 8.4.1R19

References