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CVE-2021-0276

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

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 8.4.1R19, 8.5.0R10, 8.6.0R4
None on Exploit-DB, Metasploit or GitHub

Summary

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.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Juniper Networks SBR Carrier

    From 8.4.1 · fixed in 8.4.1R19; From 8.5.0 · fixed in 8.5.0R10; From 8.6.0 · fixed in 8.6.0R4

References 1

kb.juniper.net