Unrated severityNVD Advisory· Published Jul 15, 2021· Updated Sep 16, 2024
Steel-Belted Radius Carrier Edition: Remote code execution vulnerability when EAP Authentication is configured.
CVE-2021-0276
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
2<8.4.1R19, <8.5.0R10, <8.6.0R4+ 1 more
- (no CPE)range: <8.4.1R19, <8.5.0R10, <8.6.0R4
- (no CPE)range: 8.4.1
Patches
Vulnerability mechanics
References
1- kb.juniper.net/JSA11180mitrex_refsource_CONFIRM
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