CVE-2021-0276— Steel-Belted Radius Carrier Edition: Remote code execution vulnerability when EAP Authentication is configured.
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I. Basic Information for CVE-2021-0276
Vulnerability Information
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Vulnerability Title
Steel-Belted Radius Carrier Edition: Remote code execution vulnerability when EAP Authentication is configured.
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
栈缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
Juniper Networks SBR Carrier 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Juniper Networks SBR Carrier是美国瞻博网络（Juniper Networks）公司的一套适用于运营商的AAA（Authentication、Authorization和Accounting ）服务器。该产品主要提供网络资源管理、用户访问控制和计费等功能。 Juniper Networks SBR Carrier 存在安全漏洞，该漏洞源于。该漏洞允许攻击者发送特定数据包，导致 Radius 守护程序崩溃，从而导致拒绝服务 (DoS) 或导致远程代码执行（ RCE）。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Juniper Networks | SBR Carrier | 8.4.1 ~ 8.4.1R19 | - |
II. Public POCs for CVE-2021-0276
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Juniper Networks · 2021-07-15 · 19 CVEs total
| CVE-2021-0277 | 8.8 HIGH | Junos OS and Junos OS Evolved: LLDP Out-of-Bounds Read vulnerability in l2cpd |
| CVE-2021-0278 | 8.8 HIGH | Junos OS: J-Web allows a locally authenticated attacker to escalate their privileges to ro |
| CVE-2021-0279 | 8.6 HIGH | Contrail Cloud: Hardcoded credentials for RabbitMQ service |
| CVE-2021-0286 | 7.5 HIGH | Junos OS Evolved: Specially crafted packets may cause the AFT manager process to crash and |
| CVE-2021-0280 | 7.5 HIGH | Junos OS: PTX Series, QFX10K Series: Upon receipt of specific packets BFD sessions might f |
| CVE-2021-0282 | 7.5 HIGH | Junos OS: RPD crash while processing a specific BGP UPDATE when Multipath or add-path feat |
| CVE-2021-0283 | 7.5 HIGH | Junos OS: Upon receipt of specific sequences of genuine packets destined to the device the |
| CVE-2021-0285 | 7.5 HIGH | Junos OS: QFX5000 Series and EX4600 Series: Continuous traffic destined to a device config |
| CVE-2021-0287 | 6.5 MEDIUM | Junos OS and Junos OS Evolved: RPD could crash in SR-ISIS/MPLS environment due to a flap o |
| CVE-2021-0288 | 6.5 MEDIUM | Junos OS: MX Series, EX9200 Series: FPC may crash upon receipt of specific MPLS packet aff |
| CVE-2021-0289 | 6.5 MEDIUM | Junos OS: User-defined ARP Policer isn't applied on Aggregated Ethernet (AE) interface unt |
| CVE-2021-0290 | 6.5 MEDIUM | Junos OS: MX Series, EX9200 Series, SRX4600: Ethernet interface vulnerable to specially cr |
| CVE-2021-0291 | 6.5 MEDIUM | Junos OS and Junos OS Evolved: A vulnerability allows a network based unauthenticated atta |
| CVE-2021-0292 | 6.5 MEDIUM | Junos OS Evolved: Memory leak in arpd or ndp processes can lead to Denial of Service (DoS) |
| CVE-2021-0295 | 6.1 MEDIUM | Junos OS: QFX10K Series: Denial of Service (DoS) upon receipt of DVMRP packets received on |
| CVE-2021-0281 | 5.9 MEDIUM | Junos OS and Junos OS Evolved: Specific packets can trigger rpd crash when BGP Origin Vali |
| CVE-2021-0293 | 5.5 MEDIUM | Junos OS: Out-of-memory condition and crashes can occur after executing a certain CLI comm |
| CVE-2021-0294 | 5.3 MEDIUM | Junos OS: QFX5000 Series and EX4600 Series: Enhanced storm control might not work leading |
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V. Comments for CVE-2021-0276
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