Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2021-0276


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.


Published

2021-07-15T20:15:09.290

Last Modified

2024-11-21T05:42:22.867

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

8.6

Impact Score

6.4

Weaknesses
  • Type: Secondary
    CWE-121
  • Type: Primary
    CWE-787

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application juniper steel-belted_radius_carrier 8.4.1 Yes
Application juniper steel-belted_radius_carrier 8.4.1 Yes
Application juniper steel-belted_radius_carrier 8.5.0 Yes
Application juniper steel-belted_radius_carrier 8.5.0 Yes
Application juniper steel-belted_radius_carrier 8.6.0 Yes

References