CVE-2021-0276

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

State: Published
Severity: 9.8 Critical
Published: Jul 15, 2021
Updated: Sep 16, 2024
Reserved: Oct 27, 2020

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.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	juniper

Weaknesses

CWE-121 Stack-based Buffer Overflow

Affected Products

Product	Versions
SBR CarrierJuniper Networks	8.4.1 to before 8.4.1R19Affected 8.5.0 to before 8.5.0R10Affected 8.6.0 to before 8.6.0R4Affected

References

https://kb.juniper.net/JSA11180

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